What does gym and fitness center estimating include?
Gym and fitness center estimating covers a full material and quantity takeoff of the shell, interior build-out, and mechanical, electrical and plumbing scope, organized by CSI MasterFormat division with a stated unit of measure and waste factor per line. The fee is quoted per project after we review the plans.
Our Professional Gym & Fitness Center Estimating
A gym is a building with an unusually dense set of performance requirements per square foot: a slab that must stay flat under dropped weight, a roof structure sized for rooftop units and screens, and finishes that survive chalk, sweat and daily cleaning. Our gym and fitness center estimating work starts from the drawings and the specification, not from a benchmark rate, and every quantity carries its unit of measure and the rule used to derive it. We build the takeoff in CSI MasterFormat order, so Division 03 concrete, Division 05 metals, Division 09 finishes and the MEP divisions land in the same sequence your bid package uses.
Each estimate is delivered as an Excel workbook and a PDF summary with marked-up drawing pages, so a reviewer can trace any line back to the sheet and detail it came from. Where a scope is incomplete, we state the assumption and the allowance rather than hiding it in a lump sum. If you are comparing scopes across several building types, our project type estimating pages show how the same divisions are organized elsewhere.
Structural and finish quantity takeoffs
We measure the structural and architectural quantities that drive gym cost: slab on grade in cubic yards by thickness and pour strip, metal stud framing in square feet of wall area with stud spacing and gauge noted, open web joists by span and weight, and acoustic ceiling in square feet net of openings. Flooring is separated by system — rubber flooring, sports flooring, turf, and hardwood court — because the underlayment and subfloor prep differ for each. Every line records the unit, the waste factor applied, and whether the quantity came from a plan dimension or a scaled measurement.
Trade labor priced from wage data
Labor is priced by trade from published U.S. Bureau of Labor Statistics wage data, then adjusted for the local market and reviewed by an estimator. We show hours and rate separately so you can see where the money sits: for example, cement masons and concrete finishers on the slab, carpenters on framing and blocking, electricians on the power and lighting distribution, and plumbers and pipefitters on locker room fixture rough-in. Supervisory time is carried as its own line rather than buried in the trade rates. The wage charts on this page show the current national medians we work from.
Bid-ready cost workbook by division
For a fitness center bid estimate, we organize the workbook to match your schedule of values and bid package divisions, with general conditions, permits and contingency shown as separate lines. Each line is tagged with an AACE estimate class so you know whether it is a design allowance or a measured quantity. Material pricing is refreshed against Producer Price Index series — lumber and wood products, ready-mix concrete, steel mill products, and copper wire and cable — because those four inputs move independently and a single escalation factor will misstate a gym with heavy steel and heavy conduit. Send your plans to start the plan review.
What Is Included in Our Gym & Fitness Center Estimates?
A fitness center construction takeoff for a 20,000-square-foot health club typically touches fifteen or more divisions, and the estimate is only useful if each one is separable. We structure the workbook so a reviewer can open a single division, check the quantities against the drawings, and close it again. The three groups below describe what is measured, how it is counted, and how it is priced. That three-part structure holds on every project, and the parking and site work surrounding the building is measured on the same basis as our parking structure estimating work.
Structure, envelope, interiors and MEP scope
The takeoff covers the full building, not just the exercise floor:
- Division 03 concrete: footings, slab on grade, equipment pads, and exterior flatwork.
- Division 05 metals: structural steel, open web joists, metal deck, and miscellaneous metals for the mechanical mezzanine and roof screen.
- Division 06 and 09: wood blocking, metal stud framing, gypsum board, acoustic ceiling, rubber flooring, sports flooring, and wall protection.
- Division 07: EPDM roofing, roof insulation, flashing, and sealants.
- Division 21 and 22: fire sprinkler coverage by head count and plumbing fixture count by locker room and restroom.
- Division 23 and 26: HVAC tonnage and distribution, electrical service, power, and lighting.
- Division 10, 11, 12 and 14: toilet accessories, lockers, benches, mirrors, and fitness equipment allowances.
Occupant load under IBC Chapter 3 and ADA accessibility clearances are checked against the room schedule, because they change egress width, door sizes, and fixture counts.
Quantities, units and measurement rules
Each line states its unit of measure and the rule behind it, so two estimators reading the same sheet get the same number. Concrete is taken in cubic yards with formwork in square feet of contact area and reinforcement in tons. Framing is taken in square feet of wall area with studs counted by spacing and height. Acoustic ceiling is taken net of light fixtures, diffusers and sprinkler heads. Flooring is taken by room with a stated waste factor — typical allowances run higher for patterned rubber and sports flooring than for carpet tile. Partition types are counted by Sound Transmission Class where the spec calls for it, since an STC-rated wall carries different stud, insulation and board layers.
Materials, labor, equipment and cost breakdowns
The workbook separates four cost buckets on every line, then rolls them into a summary:
- Material: quantity times unit price, with the source of the price noted.
- Labor: hours times the published wage rate for the trade, adjusted to the local market.
- Equipment: cranes, pumps, lifts and compaction, priced by duration where the schedule is known.
- General conditions and contingency: supervision, temporary facilities, permits, and a stated contingency tied to the AACE estimate class.
The summary also carries sales tax, bonds and insurance as visible lines. Nothing is folded into a single square foot cost, because a health club construction cost per square foot figure hides exactly the decisions a bid depends on. For a broader view of how these divisions are handled on other building types, see our commercial estimating services, and the same discipline carries into renovation work where existing conditions drive the quantities.
Who Needs Our Gym & Fitness Center Estimating?
Gym work is bid by several different parties, and each one needs the quantities cut a different way. A commercial gym building estimate prepared for a general contractor and one prepared for a flooring subcontractor should not look the same, even when both come from the same drawings. Gym and fitness center estimating starts with the same plan review, then branches by trade.
Specialty subcontractors
Concrete subcontractors need slab square footage by thickness, pour strips, dowel counts and finish type, because a gym slab flatness tolerance changes the crew and the equipment. Steel and joist erectors need Division 05 metals by piece mark and weight, including the mechanical mezzanine framing and roof screen supports. Flooring contractors need rubber flooring and sports flooring by room with substrate moisture and prep separated out. Electrical and mechanical subcontractors use the estimate to size their own bid, checking Division 26 device counts and Division 23 tonnage against the drawings.
General contractors and home builders
A general contractor uses the estimate to build the schedule of values, set general conditions duration, and decide which scopes to hold or subcontract. Home builders converting a residential shell into a small workout studio use it to see which trade costs change when the occupancy classification and plumbing fixture count change. Both need the assumptions written down, because a gym bid that omits the fire sprinkler modifications or the roof screen is a bid that will be renegotiated later.
Developers, architects and suppliers
Developers compare scenarios — 15,000 versus 25,000 square feet, or a renovation against new construction — and need the delta, not a single number. Architects use the division-level breakdown to test whether the specified finishes fit the budget before the drawings are sealed. Equipment and flooring suppliers use the quantities to align their proposals with the scope the contractor is actually pricing. Our professional quantity takeoff services support this work when the drawings are still at schematic stage.
Types of Gym & Fitness Center Projects We Estimate
The scope of a gym and fitness center estimating exercise changes with the building type, and the biggest driver is what already exists on site. A tenant fit-out in a strip center and a ground-up athletic facility share divisions but not quantities.
Residential projects
Small workout studios, home gyms and residential amenity buildings are usually framed with wood or light-gauge metal studs and carry a lighter MEP package. The takeoff focuses on floor framing capacity for equipment loads, resilient flooring, and ventilation, since a converted garage or basement rarely has the air changes a studio needs. Our residential cost estimating covers the residential side of these conversions.
Commercial buildings
Health clubs, boutique studios and recreation centers in commercial buildings carry the full Division 09 finishes package, a fire sprinkler system designed to the new occupancy, and a locker room with a counted plumbing fixture count. Health club construction cost per square foot in this group is driven less by the exercise floor than by the locker rooms, pool areas and mechanical mezzanine. We organize these estimates to match the bid package divisions the contractor is issuing.
Industrial and infrastructure projects
Athletic facilities attached to plants, training centers, and municipal recreation centers bring structural steel, long-span joists, high-bay lighting and often a separate utility scope. Site work, parking and drainage may sit outside the building contract, so we tag those lines separately rather than blending them into the building total. Our industrial facility estimating and public works and infrastructure estimating pages describe how those scopes are separated.
Our Gym & Fitness Center Estimating Process
Every gym package we price moves through the same three gates, and each gate produces a document you can check. The process starts with your drawings and ends with a workbook where each quantity traces back to a sheet, a scale, and a measurement rule. That traceability is what separates our gym and fitness center estimating from a lump-sum number pulled off a square foot cost. The same discipline carries into gas station and c-store estimates, where canopy steel and fueling systems sit beside a small conditioned retail box.
Gym quantity takeoff services carry unusual risk because the building mixes long-span structure with wet areas, high-bay volume, and heavy equipment coordination. A missed roof screen or an unaccounted mechanical mezzanine changes the steel tonnage and the trades that follow it. We flag those items during plan review rather than after the bid is submitted.
Submit drawings and specifications
Send the architectural, structural, mechanical, electrical, and plumbing sets, plus the specification book and any addenda. We build a scope sheet from the spec sections before opening the drawings, so we know which Division 23 HVAC equipment is specified, which Division 09 finishes are named, and whether the EPDM roofing assembly is adhered or ballasted. Gaps in the set are listed back to you before takeoff begins, because a missing reflected ceiling plan changes the acoustic ceiling count.
Plan review and digital takeoff
We scale each sheet on screen, set the unit of measure per line, and measure to a stated rule — centerline for pipe, outside face for slab on grade, and net opening for doors and glazing. Quantities go into a spreadsheet with the sheet number and grid reference beside each line. Waste factors are applied per material using typical ranges, and every applied factor appears as its own column so you can change it.
Cost calculation, quality checks and delivery
Unit costs are assigned from national averages, then adjusted for your location, wage conditions, and project-specific factors. A second estimator re-measures the highest-value lines — concrete, structural steel, and the mechanical package — and checks the arithmetic on extensions and subtotals. You receive an Excel workbook and PDF summary with marked-up drawing pages. If you need pricing for a different scope split, see our commercial estimating services and send the revised package.
Sample Gym & Fitness Center Estimate and Deliverables
The table below is an illustrative line set for a 12,000-square-foot single-story fitness center with a slab on grade, structural steel and open web joists over the workout floor, metal stud framing at the perimeter, and a locker room core. Assumptions are labeled because the numbers are illustrative only and are not a quote: unit costs are round planning figures, waste is included in the stated quantity, and no general conditions, contingency, or escalation is carried in the rows.
Check the arithmetic: 12,000 sf of slab at 0.50 feet average thickness equals 6,000 cubic feet, or about 222 cubic yards, and the table rounds that to 230 cy with waste. The fire sprinkler line is priced per head rather than per square foot so the head count from the plan review governs. In gym and fitness center estimating, the electrical and fire protection lines are the ones most often under-scoped, because Division 26 electrical must reach every rooftop unit and the fire sprinkler main must be sized to the hazard classification.
| Item | Qty | Unit | Unit cost range | Extended range |
|---|---|---|---|---|
| Division 03 — slab on grade, 6 in. with vapor barrier | 230 | cy | $260 – $340 | $59,800 – $78,200 |
| Division 05 — structural steel and open web joists | 42 | ton | $3,200 – $4,400 | $134,400 – $184,800 |
| Division 09 — rubber sports flooring, workout floor | 8,500 | sf | $7.50 – $11.00 | $63,750 – $93,500 |
| Division 09 — acoustic ceiling, high-bay and back of house | 9,200 | sf | $3.20 – $4.60 | $29,440 – $42,320 |
| Division 07 — EPDM roofing, adhered assembly | 12,600 | sf | $6.00 – $8.50 | $75,600 – $107,100 |
| Division 21 — fire sprinkler, wet system per head | 310 | ea | $180 – $260 | $55,800 – $80,600 |
| Division 26 — electrical, power and lighting allowance | 12,000 | sf | $9.00 – $14.00 | $108,000 – $168,000 |
| Total, illustrative rows only | — | — | — | $526,790 – $754,520 |
Excel quantity takeoff sheet
The workbook carries one tab per CSI MasterFormat division in scope, with columns for item, quantity, unit of measure, measurement rule, waste factor, and drawing reference. Formulas stay live, so changing a waste factor on Division 03 concrete updates the extended total. A summary tab rolls the divisions into a schedule of values you can map to your bid form.
Marked-up drawings
Each measured area is color-coded on a PDF copy of the sheet, with the quantity and line number called out at the location. Markups let a reviewer confirm a rubber flooring area or a roof screen length in seconds instead of re-scaling the plan. Discrepancies between architectural and structural sheets are noted on the markup rather than silently resolved.
Itemized cost estimate
The cost tab pairs each quantity with a unit cost, an extended cost, and the source of the unit cost. Labor and material are separated so you can test the pricing against your own crews or a subcontractor quote. Assumptions, exclusions, and open questions sit on a dedicated tab, and the punch list of unresolved items is carried forward to the next revision.
Software and Pricing Data We Use
Pricing a gym is not a single square foot cost exercise, because the workout floor, the locker room, and the mechanical mezzanine carry very different unit costs. We build the number from measured quantities first, then apply unit costs, so the square foot cost falls out of the takeoff rather than driving it. That order matters when a plumbing fixture count changes after a locker room redesign.
Material exposure in this scope is real: steel, lumber, ready-mix, and copper all move independently, and the chart below shows how far each has moved over the trailing period. We apply those movements to the material portion of each line rather than to the whole unit cost.
Takeoff and estimating software
We work in three tool categories: PDF and on-screen takeoff for measuring and markup, spreadsheet estimating for the line-item build and formulas, and subscription cost databases for baseline unit costs. Keeping the takeoff and the pricing in separate files means a reviewer can re-measure a quantity without touching the cost build. For athletic facility construction estimating, we also keep a library of standard assemblies — court flooring, ceiling clouds, and rooftop screening — so repeated elements are measured once and applied consistently.
Regional material and labor pricing method
Baseline unit costs come from national averages, then adjust for your market using published wage and price data. The wage table below covers the trades that dominate a gym fit-out, and the chart below tracks the Producer Price Index series for the materials in this scope, rebased to 100 so the movements are comparable. Location factors, prevailing wage requirements on public recreation work, and project conditions such as occupied-building work or phased turnover are applied as separate, visible adjustments. The quantity takeoff stays the same regardless of pricing method, which is why we finish measuring before we price.
Material price movement, Oct 2023 to Sep 2026
| Occupation | 25th percentile | Median | 75th percentile |
|---|---|---|---|
| Construction laborers | $18.57 | $22.66 | $28.72 |
| Carpenters | $23.32 | $29.12 | $36.94 |
| Electricians | $23.76 | $30.38 | $40.36 |
| Plumbers, pipefitters and steamfitters | $24.13 | $30.67 | $40.92 |
| Cement masons and concrete finishers | $22.60 | $27.41 | $32.15 |
| First-line supervisors, construction trades | $30.48 | $38.42 | $48.78 |
| Cost estimators | $29.40 | $37.86 | $48.97 |
Base wages before payroll taxes, insurance and benefits. Source: BLS Occupational Employment and Wage Statistics, national, all industries.
Why Contractors Choose Our Estimating Services
The reason is method, not marketing: every line we send you can be traced to a drawing, a measurement rule, and a stated unit cost. A gym renovation cost estimate is the clearest test of that discipline, because existing conditions, demolition limits, and unknown structure force assumptions that must be written down. We put those assumptions on the page instead of burying them in a total.
Our estimators read the drawings the way the trades will build from them, which means structural and finish scope get measured to the same standard. That consistency is what makes our material takeoff usable as a bid basis rather than a starting point for rework.
Trade-specific expertise
We measure a slab on grade to its outside face and account for thickened edges at equipment pads, which is where fitness equipment anchorage loads land. We check occupant load against IBC Chapter 3 egress requirements, because plumbing fixture count and restroom sizing follow from it. Rubber flooring, sports flooring, and acoustic ceiling scope are separated by area and finish schedule rather than lumped into one Division 09 line, so each can be bid to a different subcontractor.
Quality control and clear assumptions
A second estimator re-measures the high-value divisions and checks extensions, waste factors, and unit conversions before anything is delivered. Conversions are a common failure point — cubic feet to cubic yards, square feet to squares for roofing, and head counts for fire protection. Assumptions and exclusions are listed on their own tab, and each open item names the drawing or specification that would resolve it.
Turnaround, communication and revisions
Delivery dates are agreed when we review the package, based on sheet count, scope, and the number of trades involved. We confirm the date in writing before takeoff starts and tell you early if the set is incomplete enough to affect it. Revisions are handled as a marked-up delta against the prior workbook, so you can see exactly which quantities and costs changed and why. Questions during review go to the estimator who measured the line, not to a general inbox.
Gym & Fitness Center Estimating Pricing
The fee for gym and fitness center estimating is quoted per project after we read the drawings, so there is no posted rate card. We count the sheets in the architectural, structural, mechanical, electrical and plumbing sets, list the trades a bid package requires, and price the work from that inventory. Two health clubs of the same square footage can carry different fees when one has a pool and a suspended track and the other is a shell with a rubber floor.
A workout studio construction takeoff is quoted on its own scope: the slab, the metal stud partitions, the acoustic ceiling, the finishes and the mechanical distribution, each carried at its own unit of measure. When a project is priced as a base bid plus alternates, we quote the base scope and each alternate as a separate line so your schedule of values matches what you submit. Send the drawings through our quote request page and we will confirm the scope and fee in writing.
| Input | Why it matters | Where we record it |
|---|---|---|
| Drawing sheet count by discipline | Sets the plan review and counting effort | Quote scope sheet |
| Trades in the bid package | Each CSI MasterFormat division adds a priced section | Bid package list |
| Alternates and unit prices | Priced as separate lines, not absorbed into the base | Schedule of values |
| Addenda issued to date | Re-issued details require re-counting | Revision log |
| Occupant load and IBC Chapter 3 classification | Drives egress, plumbing fixture count and fire protection scope | Code summary |
| Structural system | Structural steel and joists are counted from framing plans | Division 05 takeoff |
| Finishes schedule | Rubber and sports flooring, ceilings and wall finishes by room | Division 09 takeoff |
| Bid date | Sets the delivery date confirmed with the quote | Quote cover |
How quotes are calculated
We start with a plan review: sheet count, drawing disciplines present, and whether the documents are a schematic set or a bid set with specifications. From there we count the trades you are bidding, the alternates and unit prices called out in the bid form, and the addenda issued to date. Structural steel and open web joists are priced from the framing plans and the member schedule, not from a square-foot allowance, because tonnage and bay spacing drive the number.
The quote covers the takeoff and the priced workbook, with quantities traceable to a sheet, a detail and a measurement rule. Where the documents are incomplete, we state the assumption on the scope sheet rather than bury it in a lump sum. The fee is fixed for the scope described in the quote; added sheets or a re-issued design after award are quoted as a revision.
What affects price and delivery time
More sheets, more trades and more alternates all add work. A single-story fitness center with a pre-engineered shell is faster to take off than a multi-level health club with a mechanical mezzanine, a pool and a full commercial kitchen, because each of those adds disciplines and equipment schedules to count. Addenda issued close to the bid date extend the work, and a short bid window does not shorten the takeoff.
We confirm the delivery date with the quote, and it is set against your bid date rather than promised in advance. The calculator below returns a budget from your own inputs: building area, your base hard cost per sq ft, and your soft-cost, contingency and escalation percentages. It carries no prices of its own and no building-type picker, so the result is only as good as the base cost you enter.
Square-foot budget calculator
- Hard cost
- $444,000
- Soft costs
- $53,280
- Contingency
- $49,728
- Escalation
- $21,880
- Budget total
- $568,888
- All-in per sq ft
- $237
Enter your own base rate from a recent bid, cost book or estimator. The default values are placeholders for the math, not market prices.
Gym & Fitness Center Estimating Across the US
Wage levels are the largest regional variable in a gym and fitness center estimating budget. The wage table below shows national medians for the trades that carry most of the labor on a gym: concrete finishers, carpenters, electricians, plumbers and pipefitters. Publicly funded recreation work usually carries prevailing wage requirements, which can sit well above the open-shop rate for the same crew, so we ask early whether the project is public or private.
Material delivery changes the number too. A rural site far from a ready-mix plant or a steel fabricator pays more for freight, and long-span open web joists are made to order with lead times that affect the schedule rather than the unit price. Climate drives envelope and mechanical scope: a cold-climate gym carries more roof insulation and snow load, and a humid climate carries more dehumidification for a pool. Local code editions and ADA accessibility details differ by jurisdiction, so confirm the adopted edition with the building department before pricing.
We apply a waste factor by material rather than one blanket percentage, since a rubber flooring roll and a steel beam do not waste the same way. KNR serves all states from one team, and we price each project against the wage and material data for its location. Our estimating services by building type page shows how the same method carries across building types, and the commercial estimating practice covers the retail and tenant-fit-out side of gym and fitness center estimating.
| Trade | National median hourly wage |
|---|---|
| Construction laborers | Shown in the wage table below |
| Carpenters | Shown in the wage table below |
| Cement masons and concrete finishers | Shown in the wage table below |
| Electricians | Shown in the wage table below |
| Plumbers, pipefitters and steamfitters | Shown in the wage table below |
| First-line supervisors, construction trades | Shown in the wage table below |
| Cost estimators | Shown in the wage table below |
Frequently Asked Questions
How much does a gym & fitness center estimate cost?
The fee is quoted per project after we review the plans, because it depends on drawing completeness, the number of sheets, the trades you want covered and whether you need a full bid package or a single-division takeoff. Send the architectural, structural, mechanical, electrical and plumbing sets with any finish schedules, and the quote states the scope and fee before work starts.
How long does a gym & fitness center takeoff take?
The delivery date is set when we quote, based on sheet count, disciplines covered, and how complete the drawings are. A shell-only set with architectural and structural sheets moves faster than a full interior fit-out with Division 23 and 26 design and a finish schedule. We confirm the date in the quote, so you are not working from an assumed turnaround.
Do you estimate labor and material costs?
Yes. Quantities come from the drawings, then material costs are priced from current supplier and published price data and labor is priced from published U.S. wage data with productivity assumptions stated per line. Each line shows the unit, the measurement rule, the waste factor and the arithmetic, so you can see how the number was built and adjust it to your crew.
What drawings do you need?
Send the architectural floor plans, roof plan, reflected ceiling plan, interior elevations and finish schedule, plus structural framing and foundation plans, mechanical and plumbing layouts, and the electrical single-line and lighting plan. A site plan and civil sheets help with slab on grade and utilities. If a sheet is missing, we list it as an assumption rather than guessing silently.
Can you use my estimate template?
Send your template with the drawings and we confirm whether the estimate can be delivered in it. Most workbooks map cleanly to a CSI MasterFormat line structure, so we place quantities and pricing in your columns and keep the unit and measurement rule visible. If a template cannot carry the detail, we say so before the plan review begins.
Do you sign NDAs?
Clients can request an NDA before sending drawings, and the terms are agreed before plan review starts. Send the draft with your request so the review covers the same document you will sign. Drawings and specifications are used only to produce your estimate and are not shared outside the assignment.
What unit of measure do you use for gym flooring?
Rubber and sports flooring are measured in square feet of finished surface, taken from the room boundaries on the architectural plan, with the measurement rule stated per room and a typical waste allowance added for cuts at columns, door frames and wall recesses. Base is measured separately in linear feet so the two lines do not double-count edges.
How do you handle occupant load and plumbing fixture counts?
Occupant load is calculated from IBC Chapter 3 using the use group and the floor area of each space, then checked against egress width and exit count. Plumbing fixtures are counted from the plumbing plans and cross-checked against the fixture ratio for the calculated load. Where the drawings disagree, we flag it as a request for information rather than pick one.
Do you estimate gym renovation work?
Yes. Renovation takeoffs separate demolition from new work, measure existing conditions from the survey or as-built sheets, and carry a line for patching and infill where partitions move. We call out items that depend on field verification, such as slab condition under new rubber flooring, so your bid carries an allowance instead of a surprise.
What is the difference between a bid estimate and a quantity takeoff?
A quantity takeoff counts and measures the work; a bid estimate prices it with labor, material, equipment, general conditions and contingency at a stated AACE class. Gym and fitness center estimating usually needs both, because the owner wants a square foot cost check while the trade contractors need priced quantities they can bid from.
Can you break the estimate down by CSI division?
Yes. Lines are organized under the current 50-division MasterFormat, so concrete footings and slab on grade sit in Division 03, structural steel and open web joists in Division 05, framing and acoustic ceiling in Division 09, HVAC in Division 23 and electrical and fire alarm in Division 26. You can issue each division as a separate bid package.
Do you review the plans before pricing?
Every estimate starts with a plan review that logs sheet numbers, revision dates and missing information. That log becomes the assumptions page in the deliverable, so a contractor reading the numbers knows which sheet and which revision each quantity came from. It also gives you a clean list to send back as questions.
What does a commercial gym building estimate include beyond the base building?
It includes the base building shell and core plus the fit-out scope: locker rooms, mechanical mezzanine and roof screen, sound isolation for studios, fire sprinkler coverage, and the equipment power and floor blocking for machines. Site work, parking and landscaping are listed separately so you can decide what belongs in your contract.