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Free Commercial New Build Estimate Templates (2026)

Free Commercial New Build Estimate Templates (2026)

Quick answer: Ground-up small commercial buildings cost about $220 to $320 per square foot in 2026, so a 4,000 sq ft retail shell runs roughly $1.1 million, a 9,600 sq ft auto service center about $2.1 million, and a 7,200 sq ft office about $2.3 million.

A commercial new build estimate is a different animal from a remodel or a house. Sitework, utilities, permits, design fees, and general conditions can eat a third of the budget before a single wall goes up, and a missed line in any of them is a five-figure mistake. Owners and lenders also expect the numbers organized the way their project managers think, which is by trade division.

These three templates give you that structure. Each one is a complete ground-up estimate for a common small commercial building: a 7,200 SF single-story office with a metal frame, a 4,000 SF retail shell, and a 9,600 SF auto service center with six bays. Every line has a quantity, a unit, and a unit cost you can overwrite with your own subcontractor bids and supplier quotes.

The unit costs are mid-range 2026 figures for a typical U.S. market. Treat them as a starting point for your first draft, then replace them with live pricing before anything leaves your office.



How to Use These Templates

Each template is organized by trade division or major scope area, with a subtotal for each section and a summary at the bottom. Here is how to make them work for your project:

  1. Start with the site. Review the civil drawings, geotechnical report, and utility availability before touching a number. Sitework is where new builds surprise people.
  2. Update quantities from the plans. Replace the square footage, linear footage, and counts with takeoffs from the actual drawings.
  3. Replace allowances with bids. Lump-sum lines for utilities, electrical service, and design are placeholders until subcontractors send real numbers.
  4. Confirm general conditions. Match the superintendent weeks, trailer months, and insurance to your actual schedule.
  5. Set overhead and profit. The templates use 10% overhead and 8% profit. Change both to fit your company and the risk on the job.
  6. Add scope, exclusions, and terms before you send it.

The costs shown are mid-range U.S. estimates for 2026. Steel, concrete, and electrical gear can move quickly, so verify pricing before sending a live bid.



Template 1: 7,200 SF Single-Story Office, Metal Framed

This commercial estimate template covers a 7,200 SF ground-up, single-story office building with a metal frame and metal roof, finished interiors, and a paved lot. Adjust quantities and unit costs for your site and local pricing.

Division 01: General Conditions

Line ItemQtyUnitUnit CostTotal
Building permit, plan review, and impact fees allowance1lot$18,000.00$18,000.00
Superintendent32weeks$2,800.00$89,600.00
Project management and billing8months$4,500.00$36,000.00
Temporary facilities (office trailer, toilet, fence, power)8months$2,400.00$19,200.00
Builder risk insurance and bonds1lot$22,000.00$22,000.00
Final construction clean7,200SF$0.60$4,320.00
Division 01: General Conditions Subtotal$189,120.00

Design and Engineering

Line ItemQtyUnitUnit CostTotal
Architectural, structural, and MEP design7,200SF$9.00$64,800.00
Geotechnical report and boundary/topographic survey1lot$12,000.00$12,000.00
Design and Engineering Subtotal$76,800.00

Division 31/32/33: Sitework

Line ItemQtyUnitUnit CostTotal
Clearing, mass grading, and fine grade1lot$48,000.00$48,000.00
SWPPP and erosion control1lot$6,500.00$6,500.00
Building pad excavation and engineered fill1lot$42,000.00$42,000.00
Underground utilities (water, sewer, storm, conduit)1lot$85,000.00$85,000.00
Asphalt paving, base, and compaction18,000SF$5.50$99,000.00
Curb and gutter600lin ft$28.00$16,800.00
Concrete sidewalks and ADA ramps2,400SF$8.50$20,400.00
Striping, wheel stops, and site signage1lot$6,500.00$6,500.00
Landscaping and irrigation1lot$38,000.00$38,000.00
Site lighting (pole fixtures)6each$4,200.00$25,200.00
Division 31/32/33: Sitework Subtotal$387,400.00

Division 03: Concrete

Line ItemQtyUnitUnit CostTotal
Footings and foundation walls7,200SF$9.00$64,800.00
Slab on grade (5 in, reinforced)7,200SF$8.50$61,200.00
Vapor barrier and compacted rock base7,200SF$1.75$12,600.00
Division 03: Concrete Subtotal$138,600.00

Division 05: Metals

Line ItemQtyUnitUnit CostTotal
Structural steel / metal building frame7,200SF$14.00$100,800.00
Standing seam metal roof panels8,000SF$11.00$88,000.00
Metal wall panel accents at facade3,200SF$22.00$70,400.00
Division 05: Metals Subtotal$259,200.00

Division 06/07/09: Framing, Insulation, and Drywall

Line ItemQtyUnitUnit CostTotal
Exterior metal stud wall framing and sheathing4,080SF$10.00$40,800.00
Interior metal stud partitions3,000SF$4.50$13,500.00
Drywall both sides, hung and taped (Level 4)6,000SF$5.00$30,000.00
Roof insulation (R-38)7,200SF$2.20$15,840.00
Exterior wall insulation (R-19)4,080SF$2.00$8,160.00
Division 06/07/09: Framing, Insulation, and Drywall Subtotal$108,300.00

Division 08: Openings

Line ItemQtyUnitUnit CostTotal
Aluminum storefront glazing1,200SF$75.00$90,000.00
Exterior hollow metal doors with hardware4each$3,200.00$12,800.00
Interior solid core doors, frames, and hardware18each$1,250.00$22,500.00
Interior glass sidelites6each$1,800.00$10,800.00
Division 08: Openings Subtotal$136,100.00

Division 09: Finishes

Line ItemQtyUnitUnit CostTotal
Carpet tile (offices)4,200SF$6.50$27,300.00
Luxury vinyl plank (break room, corridors)1,200SF$8.00$9,600.00
Porcelain tile (restrooms)600SF$18.00$10,800.00
Sealed concrete (storage, mechanical)1,200SF$3.00$3,600.00
Rubber wall base1,000lin ft$3.50$3,500.00
Acoustical ceiling grid and tile6,000SF$5.50$33,000.00
Interior paint (2 coats)12,000SF$1.10$13,200.00
Division 09: Finishes Subtotal$101,000.00

Division 10/12: Specialties and Millwork

Line ItemQtyUnitUnit CostTotal
Toilet partitions and restroom accessories6stalls$1,100.00$6,600.00
Room signage and ADA signage1lot$6,500.00$6,500.00
Fire extinguishers and cabinets8each$275.00$2,200.00
Break room casework and countertops1lot$28,000.00$28,000.00
Reception desk and built-ins1lot$18,000.00$18,000.00
Window shades1,000SF$6.00$6,000.00
Division 10/12: Specialties and Millwork Subtotal$67,300.00

Division 22: Plumbing

Line ItemQtyUnitUnit CostTotal
Plumbing rough-in and piping7,200SF$5.00$36,000.00
Plumbing fixtures (toilets, lavatories, sinks)12each$1,400.00$16,800.00
Water heater1each$3,800.00$3,800.00
Division 22: Plumbing Subtotal$56,600.00

Division 23: HVAC

Line ItemQtyUnitUnit CostTotal
Rooftop units (7.5 ton)4each$14,500.00$58,000.00
Ductwork, diffusers, and grilles7,200SF$9.00$64,800.00
Controls, balancing, and commissioning1lot$22,000.00$22,000.00
Division 23: HVAC Subtotal$144,800.00

Division 21/28: Fire Protection

Line ItemQtyUnitUnit CostTotal
Fire sprinkler system7,200SF$4.75$34,200.00
Fire alarm system1lot$18,500.00$18,500.00
Division 21/28: Fire Protection Subtotal$52,700.00

Division 26/27: Electrical and Low Voltage

Line ItemQtyUnitUnit CostTotal
Electrical service and distribution1lot$68,000.00$68,000.00
LED lighting and controls7,200SF$7.50$54,000.00
Power, receptacles, and branch wiring7,200SF$6.50$46,800.00
Data and low voltage cabling7,200SF$3.50$25,200.00
Emergency lighting and exit signs1lot$9,500.00$9,500.00
Division 26/27: Electrical and Low Voltage Subtotal$203,500.00

Summary

Amount
Division 01: General Conditions$189,120.00
Design and Engineering$76,800.00
Division 31/32/33: Sitework$387,400.00
Division 03: Concrete$138,600.00
Division 05: Metals$259,200.00
Division 06/07/09: Framing, Insulation, and Drywall$108,300.00
Division 08: Openings$136,100.00
Division 09: Finishes$101,000.00
Division 10/12: Specialties and Millwork$67,300.00
Division 22: Plumbing$56,600.00
Division 23: HVAC$144,800.00
Division 21/28: Fire Protection$52,700.00
Division 26/27: Electrical and Low Voltage$203,500.00
Direct Cost Subtotal$1,921,420.00
Overhead (10%)$192,142.00
Profit (8%)$169,084.96
Total Estimate$2,282,646.96

Tips for This Template

  • Price general conditions as time, not a percentage. A superintendent at 32 weeks and a trailer at 8 months scale with your schedule, so a delayed start shows up in the number automatically.
  • Treat the design and engineering lines as real costs even when the owner supplies drawings. Someone pays for coordination, and it should not be you by default.
  • Hold the underground utilities line as an allowance until you have civil drawings and a utility will-serve letter. It is the line most likely to move.
  • Carry the permit and impact fee allowance honestly. Impact fees vary wildly by city and can run well above a typical permit.

Template 2: Auto Service Center

This commercial estimate template covers a ground-up 9,600 SF auto service center with six service bays, a customer lobby, and restrooms on a paved lot. Adjust quantities and unit costs for your site and local pricing.

General Conditions and Design

Line ItemQtyUnitUnit CostTotal
Building permit, plan review, and impact fees allowance1lot$22,000.00$22,000.00
Architectural, structural, MEP, and civil design1lot$86,000.00$86,000.00
Geotechnical borings and report (lift anchorage)1lot$9,500.00$9,500.00
Superintendent30weeks$2,800.00$84,000.00
Temporary facilities and site security7months$3,200.00$22,400.00
Debris bins (swapped monthly)7months$650.00$4,550.00
Final construction clean9,600SF$0.55$5,280.00
General Conditions and Design Subtotal$233,730.00

Sitework

Line ItemQtyUnitUnit CostTotal
Excavation, site preparation, and fine grade1lot$65,000.00$65,000.00
SWPPP and erosion control1lot$6,500.00$6,500.00
Underground utilities, oil/water separator, and drains1lot$98,000.00$98,000.00
Asphalt parking and drive lanes26,000SF$5.75$149,500.00
Concrete apron at bay doors2,400SF$9.50$22,800.00
Curb, sidewalks, and ADA ramps1lot$24,000.00$24,000.00
Striping and signage1lot$5,500.00$5,500.00
Landscaping and irrigation1lot$28,000.00$28,000.00
Sitework Subtotal$399,300.00

Concrete

Line ItemQtyUnitUnit CostTotal
Perimeter footings (stem wall and strip footing)440lin ft$85.00$37,400.00
Spread footings at columns16each$1,400.00$22,400.00
Reinforced slab on grade (6 in) with vapor barrier and base9,600SF$10.50$100,800.00
Drilled piers for 2-post lift anchorage6each$1,800.00$10,800.00
Trench drains in service bays120lin ft$120.00$14,400.00
Concrete polish and sealer in service area7,200SF$4.25$30,600.00
Concrete Subtotal$216,400.00

Steel and Shell

Line ItemQtyUnitUnit CostTotal
Pre-engineered metal building package (steel frame)9,600SF$17.00$163,200.00
Standing seam metal roof panels10,400SF$11.00$114,400.00
Metal wall panels5,200SF$12.50$65,000.00
Roof and wall insulation (R-25)15,600SF$2.40$37,440.00
Overhead coiling or sectional doors (14 ft, with openers)6each$6,800.00$40,800.00
Storefront glazing at lobby300SF$75.00$22,500.00
Exterior and interior hollow metal doors with hardware8each$2,400.00$19,200.00
Steel and Shell Subtotal$462,540.00

Interior Framing and Finishes

Line ItemQtyUnitUnit CostTotal
Metal stud partitions and drywall (lobby, offices, restrooms)4,200SF$8.50$35,700.00
FRP wall panels in service bays2,400SF$4.75$11,400.00
Acoustical ceiling (lobby and offices)1,600SF$5.50$8,800.00
Luxury vinyl plank and tile (lobby, restrooms)1,600SF$9.50$15,200.00
Interior paint9,000SF$1.10$9,900.00
Restroom partitions, accessories, and signage1lot$7,500.00$7,500.00
Service counter and lobby casework1lot$16,000.00$16,000.00
Interior Framing and Finishes Subtotal$104,500.00

Plumbing and Compressed Air

Line ItemQtyUnitUnit CostTotal
Plumbing rough-in and finish (restrooms, mop sink, break area)1lot$38,000.00$38,000.00
Floor drain package in shop1lot$4,500.00$4,500.00
Water heater1each$3,200.00$3,200.00
Compressed air piping and compressor hookup1lot$14,500.00$14,500.00
Gas piping to unit heaters1lot$6,500.00$6,500.00
Plumbing and Compressed Air Subtotal$66,700.00

HVAC and Ventilation

Line ItemQtyUnitUnit CostTotal
Rooftop unit for lobby and offices1each$14,500.00$14,500.00
Gas unit heaters in service bays4each$4,200.00$16,800.00
Shop exhaust fans and make-up air1lot$18,000.00$18,000.00
Vehicle exhaust extraction hose reels6each$2,600.00$15,600.00
Ductwork, controls, and balancing1lot$17,500.00$17,500.00
HVAC and Ventilation Subtotal$82,400.00

Fire Protection and Electrical

Line ItemQtyUnitUnit CostTotal
Fire sprinkler system9,600SF$4.25$40,800.00
Fire alarm system1lot$14,000.00$14,000.00
Electrical service and distribution (400A, 3-phase)1lot$64,000.00$64,000.00
LED shop lighting package9,600SF$3.25$31,200.00
Lobby and office lighting1,600SF$7.50$12,000.00
Shop power, lift circuits, and receptacles9,600SF$4.50$43,200.00
Data, low voltage, and security cameras1lot$14,000.00$14,000.00
Exit signs and emergency lighting1lot$6,500.00$6,500.00
Fire Protection and Electrical Subtotal$225,700.00

Summary

Amount
General Conditions and Design$233,730.00
Sitework$399,300.00
Concrete$216,400.00
Steel and Shell$462,540.00
Interior Framing and Finishes$104,500.00
Plumbing and Compressed Air$66,700.00
HVAC and Ventilation$82,400.00
Fire Protection and Electrical$225,700.00
Direct Cost Subtotal$1,791,270.00
Overhead (10%)$179,127.00
Profit (8%)$157,631.76
Total Estimate$2,128,028.76

Tips for This Template

  • Retail shells are priced to the tenant’s door. Write down in your exclusions that interior tenant finishes, signage, and fixtures belong to the tenant.
  • The rooftop HVAC package is priced as equipment on a curb. Confirm tonnage with the mechanical engineer before you lock it in.
  • Storefront glazing is a long lead item. Ask your glazing sub for lead time with the price so your schedule does not break in month four.
  • Sitework is a large share of the total on a small building. Get at least two bids on paving and underground utilities.

Template 3: Small Retail Building

This commercial estimate template covers a ground-up 4,000 SF retail shell with storefront glazing, a rooftop HVAC package, and a paved lot. Tenant finishes are left to the tenant; adjust quantities and unit costs for your site.

General Conditions and Design

Line ItemQtyUnitUnit CostTotal
Building permit, plan review, and impact fees allowance1lot$14,000.00$14,000.00
Architectural, structural, and MEP design4,000SF$8.50$34,000.00
Geotechnical report and survey1lot$8,500.00$8,500.00
Superintendent20weeks$2,800.00$56,000.00
Temporary facilities, fence, and toilet5months$2,200.00$11,000.00
Debris removal1lot$5,500.00$5,500.00
Final construction clean4,000SF$0.55$2,200.00
General Conditions and Design Subtotal$131,200.00

Sitework

Line ItemQtyUnitUnit CostTotal
Grading, excavation, and engineered fill1lot$38,000.00$38,000.00
SWPPP and erosion control1lot$4,500.00$4,500.00
Underground utilities (water, sewer, storm, electrical conduit)1lot$62,000.00$62,000.00
Asphalt paving and base14,000SF$5.50$77,000.00
Concrete sidewalks, curb, and ADA ramps1lot$22,000.00$22,000.00
Striping and signage1lot$4,500.00$4,500.00
Landscaping and irrigation1lot$18,000.00$18,000.00
Dumpster enclosure1each$7,500.00$7,500.00
Sitework Subtotal$233,500.00

Concrete

Line ItemQtyUnitUnit CostTotal
Footings and foundation4,000SF$9.00$36,000.00
Slab on grade (5 in, reinforced)4,000SF$8.50$34,000.00
Vapor barrier and compacted base4,000SF$1.75$7,000.00
Concrete Subtotal$77,000.00

Structure and Shell

Line ItemQtyUnitUnit CostTotal
Structural steel frame and roof joists/deck4,000SF$15.00$60,000.00
Exterior wall framing, sheathing, and weather barrier3,000SF$11.00$33,000.00
Exterior finish (stucco, brick veneer, or metal panel)3,000SF$16.00$48,000.00
TPO roofing with insulation (R-30)4,200SF$8.00$33,600.00
Roof drains, scuppers, and flashing1lot$7,500.00$7,500.00
Parapet and coping280lin ft$38.00$10,640.00
Structure and Shell Subtotal$192,740.00

Openings

Line ItemQtyUnitUnit CostTotal
Aluminum storefront glazing system600SF$75.00$45,000.00
Storefront entry doors with hardware2each$4,200.00$8,400.00
Rear service door (hollow metal)1each$2,200.00$2,200.00
Interior demising wall framing and drywall (fire rated)800SF$12.00$9,600.00
Openings Subtotal$65,200.00

Rough Interior Systems

Line ItemQtyUnitUnit CostTotal
Warm shell drywall at restrooms and utility room1,200SF$6.00$7,200.00
Restroom finishes (tile, paint, accessories)2each$6,800.00$13,600.00
Plumbing rough-in and two ADA restrooms1lot$24,000.00$24,000.00
Water heater1each$2,800.00$2,800.00
Exposed ceiling paint and shell paint4,000SF$1.25$5,000.00
Sealed concrete floor4,000SF$2.50$10,000.00
Rough Interior Systems Subtotal$62,600.00

HVAC

Line ItemQtyUnitUnit CostTotal
Rooftop units (5 ton)2each$11,500.00$23,000.00
Ductwork and diffusers4,000SF$6.00$24,000.00
Controls and balancing1lot$6,500.00$6,500.00
HVAC Subtotal$53,500.00

Fire Protection and Electrical

Line ItemQtyUnitUnit CostTotal
Fire sprinkler system4,000SF$4.50$18,000.00
Fire alarm rough-in and devices1lot$8,500.00$8,500.00
Electrical service (400A) and panels1lot$38,000.00$38,000.00
Shell lighting and receptacles4,000SF$6.50$26,000.00
Exterior and site lighting1lot$16,000.00$16,000.00
Exit signs and emergency lighting1lot$4,500.00$4,500.00
Exterior signage allowance (raceways and blocking only)1lot$6,000.00$6,000.00
Fire Protection and Electrical Subtotal$117,000.00

Summary

Amount
General Conditions and Design$131,200.00
Sitework$233,500.00
Concrete$77,000.00
Structure and Shell$192,740.00
Openings$65,200.00
Rough Interior Systems$62,600.00
HVAC$53,500.00
Fire Protection and Electrical$117,000.00
Direct Cost Subtotal$932,740.00
Overhead (10%)$93,274.00
Profit (8%)$82,081.12
Total Estimate$1,108,095.12

Tips for This Template

  • Auto service work lives and dies on the slab. Confirm slab thickness, reinforcement, and trench drains with the structural engineer before you price concrete.
  • Compressed air, oil separators, and ventilation are specialty items. Get them from a sub who has built a shop before.
  • Ask the owner for the lift and equipment schedule early. Bay layout drives plumbing, electrical, and exhaust runs.
  • Environmental rules around floor drains and fluid storage differ by jurisdiction. Check requirements before you finalize plumbing.

Adjusting These Templates for Your Business

Turn Allowances Into Bids

Lump-sum lines are fine for a first pass, but a commercial bid should rest on subcontractor numbers. Send plans to at least three subs for the big scopes (sitework, steel, electrical, mechanical) and replace each allowance as quotes arrive. Keep the allowance in a note so you can see how far the bid moved.

Calculate Your True Labor and Overhead Cost

Use job costing tools to see what your superintendent, project manager, and field crews really cost once you add insurance, payroll taxes, and benefits. The 10% overhead in these templates is a placeholder. If your office, trucks, software, and bonding cost more than that, your markup needs to reflect it.

Match the Delivery Method

A negotiated or design-build job lets you carry design fees and contingency openly. A hard-bid job does not. Adjust the contingency and design lines to fit how the owner is buying the project.

Move to Digital Estimates

Owners often compare several bidders, and the contractor who returns a clean, itemized number first gets taken seriously. Projul’s estimating tools let you build the estimate from your own cost lines, send it, and carry the same numbers into the budget once you win. If you want to see how that fits your process, schedule a demo and ask about the free trial.


How to Estimate a Commercial New Build Step by Step

Step 1: Review the Drawings and Specs

Read the full set, including civil, structural, architectural, and MEP sheets, plus the specifications and any addenda. Note owner-furnished items, alternates, and unusual requirements like third-party inspections or phased turnover.

Step 2: Visit the Site

Walk the lot. Look at access, existing utilities, drainage, slope, neighboring structures, and where you will stage materials. Photos from this visit will answer questions months later.

Step 3: Do the Takeoff

Quantify each division from the plans: concrete in cubic yards or square feet, steel by weight or square foot, wall area, roofing squares, door counts, and fixture counts. Keep the takeoff organized the same way as your estimate so nothing is counted twice or missed.

Step 4: Collect Subcontractor and Supplier Bids

Send scopes of work, not just plans, so every bidder prices the same thing. Track which scopes are covered and which are still open. Level the bids and watch for gaps between trades, like who provides blocking, who patches, and who does final connections.

Step 5: Price General Conditions

Build general conditions from the schedule. Superintendent weeks, project management months, temporary facilities, insurance, bonds, permits, testing, and final cleaning all belong here. Short schedules are cheap to carry and long ones are not.

Step 6: Add Contingency, Overhead, and Profit

Add contingency where design or site risk is high. Then apply overhead and profit. These templates use 10% overhead and 8% profit on the direct cost, with profit calculated on direct cost plus overhead.

Step 7: Review and Submit

Check the math, scope, and exclusions. Have someone who did not build the estimate read it cold. Confirm you can meet the owner’s submission format and deadline.


Bid Day and Subcontractor Coverage

Most commercial new build bids come together in the last 48 hours. Subcontractors send numbers late, revise them, and sometimes miss a scope entirely. A few habits keep you out of trouble.

Build a coverage sheet. List every scope in the plans and mark who has priced it. Any scope with no sub price at 24 hours out needs a backup number or a clearly stated allowance.

Compare scopes, not just totals. The low electrical bid may leave out service gear, fire alarm, or site lighting. Read the inclusions and exclusions on each quote.

Ask for bonds and qualifications early. If the owner requires bonded subs, find that out before bid day. Our guides on bid day management and subcontractor management go deeper on both.

Carry a number for every open scope. If a bid is missing, use your own estimate and flag it. Never submit with a zero in a line that should cost money.

Lock in the final number with time to spare. A rushed last-minute change is where math mistakes happen. Freeze the numbers at least an hour before the deadline and run a second check.

For a broader look at bidding approach, see our guides on construction bidding strategies and how to bid construction jobs.


Looking for templates for other trades? These free estimate templates follow the same format with realistic line items and pricing for 2026.

Need a template for a different trade? Check our full list of free estimate templates covering dozens of construction trades.


Common Mistakes That Cost Contractors Money on Commercial Estimates

Underpricing general conditions. Superintendent time, temporary facilities, and insurance add up over a long schedule. If your general conditions are a rough percentage, a schedule slip will eat your profit.

Treating sitework as an afterthought. Grading, utilities, paving, and stormwater routinely run a large share of a small building’s cost. A weak sitework number can sink the whole job.

Missing permits and impact fees. Plan review, impact fees, and utility connection charges vary a lot by jurisdiction. Call the building department before you price.

Ignoring escalation. Steel, gear, and long lead items can change in price between bid and buyout. Note validity periods on quotes and include escalation on long jobs.

Skipping the scope review. Gaps between trades are where change orders are born. Review every sub scope against the plans and against the other trades.

Forgetting closeout. Final cleaning, punch list, warranties, as-builts, and commissioning take time. Price them.


What Every Commercial Estimate Needs Beyond the Numbers

  • Project description. Building type, size, structure, and site, so the estimate matches what the owner thinks they are buying.
  • Scope of work. Write a clear scope of work that lists what is included, by division.
  • Exclusions and clarifications. Be specific about owner-furnished items, hazardous materials, unforeseen soil conditions, and anything the plans leave open.
  • Alternates and allowances. Label them clearly, with the dollar amount and what happens if they change.
  • Schedule. Show the duration and key milestones, and state your assumptions about start date and permit timing.
  • Payment terms. Spell out the deposit, progress billing, retainage, and final payment. Use invoicing software to bill on schedule.
  • Insurance and license details. Include your license number and proof of coverage.
  • Validity period. State how long your pricing holds.

Frequently Asked Questions

Check the FAQ section above for answers to common questions about commercial construction costs, markup, general conditions, and bid day.


Start Sending Better Estimates Today

These templates give you a solid starting point for office, retail, and auto service new builds. Update the quantities from your plans, replace the allowances with real bids, and apply your own overhead and profit.

If you want to build and send estimates faster, Projul’s estimating features keep your cost lines, budgets, and change orders in one place. Schedule a live demo and see how it fits your process. A free trial is available after the demo, and plans can also be purchased online at our pricing page.


DISCLAIMER: We make no warranty of accuracy, timeliness, and completeness of the information presented on this website. Posts are subject to change without notice and cannot be considered financial advice.

Frequently Asked Questions

How much does it cost to build a commercial building in 2026?
Small commercial buildings typically land between roughly $200 and $350 per square foot all in, depending on the building type, structure, site conditions, and local labor and material costs. The templates in this post work out to about $220 to $320 per square foot. Sitework, utilities, and design fees can swing the number a lot, so price them from your actual site rather than a rule of thumb.
What is included in general conditions on a commercial estimate?
General conditions cover the costs of running the job that are not tied to a specific trade. That usually means superintendent and project management time, temporary facilities like a trailer, toilets, fencing, and power, builder risk insurance and bonds, permits, testing, and final cleaning. Price them from your schedule so they scale with the duration.
What markup should a commercial general contractor use?
Many commercial GCs carry overhead and profit that together land somewhere in the high single digits to the mid teens on direct cost, depending on project size, competition, and risk. The templates here use 10% overhead and 8% profit as a starting point. Set yours from your real overhead costs and the margin you need, not from what a competitor charges.
How much should I carry for sitework on a commercial new build?
Sitework varies more than almost any other scope because it depends on soil, slope, drainage, utility distance, and paving area. On a small building it can be a large share of the total. Use civil drawings and a geotechnical report, get multiple bids, and keep underground utilities as an allowance until you have firm numbers.
Should I use allowances or subcontractor bids?
Use allowances only for scopes that are not yet designed or quoted, and label them clearly. For anything with plans, get bids. An estimate full of allowances is hard to defend, and unexpected overruns come out of your margin unless the contract passes them to the owner.
How long should a commercial estimate stay valid?
Most contractors hold pricing for 30 days, and some shorten it to two weeks when steel, electrical gear, or other volatile items are a big share of the job. State the validity period on the estimate and include language about escalation if the project start is delayed.
Do I need a contingency on a commercial estimate?
Usually yes. Contingency covers the unknowns that come with a new build, like soil conditions, design gaps, and price movement between bid and buyout. Decide whether you carry it as a visible line or build it into your markup, and be consistent with how the owner is buying the project.
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