Free Home Build Estimate Templates (2026)
Quick answer: A mid-grade single-story home costs about $150 to $250 per square foot in 2026 before land. Our 2,500 sq ft slab template comes to about $514,400 ($206 per sq ft), the 1,800 sq ft crawl space home to about $382,900, and the 750 sq ft ADU to about $214,600 ($286 per sq ft).
A home build estimate has more moving parts than almost any other job a contractor prices. A single house touches 15 or more trades, hundreds of materials, and a schedule that runs for months. Miss one item at the start and you absorb it for the next six months, because the contract price was already set.
The fix is not a smarter guess. It is a repeatable template that walks you through every phase in order, from survey and permits through punch list and warranty reserve, so nothing important is left to memory. The three templates below cover the jobs builders ask us about most: a 2,500 sq ft single-story home on a slab, an 1,800 sq ft home on a crawl space, and a 750 sq ft detached ADU.
Each one lists every line item with a quantity, unit, and unit cost, then rolls up phase subtotals, overhead, and profit. These are mid-range 2026 figures for a mid-grade finish level. Land costs are not included, and your local labor and material prices will differ, so treat the numbers as a starting point and edit them.
How to Use These Templates
Each template is organized by construction phase, from site work through general conditions. Here is how to make them work for you:
- Pick the closest template to your plan and copy it into a new estimate.
- Update quantities from your plans. Square footage, linear feet of footing, roof squares, and window counts all come from the drawings.
- Replace unit costs with current quotes from your suppliers and subcontractors. Treat the figures here as placeholders.
- Set allowances clearly for anything the buyer has not selected yet.
- Apply your overhead and profit percentages to the direct cost.
- Fill in scope, exclusions, payment terms, and license details before sending.
The costs shown are mid-range U.S. estimates for 2026. Lumber, concrete, and labor vary a lot by region. Always verify pricing before sending a live estimate.
Template 1: 2,500 SF Single-Story Home on Slab
This template assumes a 2,500 sq ft single-story, three-bedroom, two-and-a-half-bath production-quality home on a slab, with a hip roof, fiber cement siding, and mid-grade finishes. Garage and land costs are not included.
Site Work and Foundation
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Survey and building layout | 1 | lot | $1,500.00 | $1,500.00 |
| Plans and engineering | 1 | lot | $7,500.00 | $7,500.00 |
| Permits and impact fees allowance | 1 | lot | $12,000.00 | $12,000.00 |
| Temporary fence, power, and portable toilet | 1 | lot | $3,000.00 | $3,000.00 |
| Site clearing and rough grading | 1 | lot | $5,500.00 | $5,500.00 |
| Footing excavation | 1 | lot | $3,500.00 | $3,500.00 |
| Concrete footings with rebar | 220 | lin ft | $40.00 | $8,800.00 |
| CMU stem wall | 220 | lin ft | $52.00 | $11,440.00 |
| 4-inch slab with gravel, vapor barrier, and rebar | 2500 | sq ft | $7.00 | $17,500.00 |
| Termite pretreatment | 1 | lot | $400.00 | $400.00 |
| Backfill and final grade | 1 | lot | $3,500.00 | $3,500.00 |
| Water, sewer, and electric connections allowance | 1 | lot | $15,000.00 | $15,000.00 |
| Site Work and Foundation Subtotal | $89,640.00 |
Framing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Wall framing lumber package (9 ft plates) | 2500 | sq ft | $8.00 | $20,000.00 |
| Engineered beams and LVL headers | 1 | lot | $5,500.00 | $5,500.00 |
| Wall sheathing (7/16 in OSB) | 2100 | sq ft | $2.00 | $4,200.00 |
| Roof trusses | 1 | lot | $13,500.00 | $13,500.00 |
| Roof sheathing (OSB) | 3000 | sq ft | $2.20 | $6,600.00 |
| Framing labor | 2500 | sq ft | $10.00 | $25,000.00 |
| Connectors, hardware, and fasteners | 1 | lot | $2,200.00 | $2,200.00 |
| Framing Subtotal | $77,000.00 |
Roofing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Architectural shingle roof, installed with underlayment | 32 | squares | $440.00 | $14,080.00 |
| Ridge vent, flashing, and roof accessories | 1 | lot | $1,800.00 | $1,800.00 |
| Gutters and downspouts | 200 | lin ft | $9.00 | $1,800.00 |
| Roofing Subtotal | $17,680.00 |
Exterior
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Windows (vinyl, double hung) | 16 | each | $600.00 | $9,600.00 |
| Entry door, prehung with sidelights | 1 | each | $2,200.00 | $2,200.00 |
| Sliding patio door (6 ft) | 1 | each | $2,000.00 | $2,000.00 |
| Housewrap and flashing tape | 2100 | sq ft | $0.45 | $945.00 |
| Fiber cement siding, installed | 1800 | sq ft | $8.50 | $15,300.00 |
| Soffit, fascia, and exterior trim | 1 | lot | $5,500.00 | $5,500.00 |
| Exterior paint | 1 | lot | $4,000.00 | $4,000.00 |
| Driveway and walkways (concrete) | 1 | lot | $9,000.00 | $9,000.00 |
| Landscaping and final grading allowance | 1 | lot | $6,000.00 | $6,000.00 |
| Exterior Subtotal | $54,545.00 |
MEP Rough-In and Systems
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Electrical rough-in, wiring, and devices | 2500 | sq ft | $6.50 | $16,250.00 |
| Service panel (200 amp) | 1 | each | $3,200.00 | $3,200.00 |
| HVAC (4-ton split system and ductwork) | 1 | lot | $14,500.00 | $14,500.00 |
| Plumbing rough-in and finish (subcontract) | 1 | lot | $18,500.00 | $18,500.00 |
| Tankless water heater | 1 | each | $2,800.00 | $2,800.00 |
| Low-voltage and data wiring | 1 | lot | $1,500.00 | $1,500.00 |
| MEP Rough-In and Systems Subtotal | $56,750.00 |
Insulation and Drywall
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Wall insulation (R-21 batt) | 2100 | sq ft | $1.50 | $3,150.00 |
| Attic insulation (R-38 blown) | 2500 | sq ft | $1.75 | $4,375.00 |
| Drywall hang, tape, and finish | 8500 | sq ft | $2.60 | $22,100.00 |
| Texture and primer | 8500 | sq ft | $0.60 | $5,100.00 |
| Insulation and Drywall Subtotal | $34,725.00 |
Interior Finishes
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Flooring (LVP and carpet), installed | 2500 | sq ft | $6.50 | $16,250.00 |
| Bath tile and shower surrounds allowance | 1 | lot | $6,000.00 | $6,000.00 |
| Interior doors, prehung | 12 | each | $280.00 | $3,360.00 |
| Trim package (baseboard, casing, crown) allowance | 1 | lot | $6,500.00 | $6,500.00 |
| Interior paint (two coats) | 8500 | sq ft | $1.40 | $11,900.00 |
| Kitchen cabinets, installed | 1 | lot | $15,000.00 | $15,000.00 |
| Kitchen countertops (quartz) | 60 | sq ft | $65.00 | $3,900.00 |
| Bath vanity tops | 1 | lot | $2,000.00 | $2,000.00 |
| Closet shelving | 1 | lot | $1,500.00 | $1,500.00 |
| Interior Finishes Subtotal | $66,410.00 |
Fixtures and Appliances
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Appliance package allowance | 1 | lot | $6,000.00 | $6,000.00 |
| Lighting fixtures allowance | 1 | lot | $3,000.00 | $3,000.00 |
| Plumbing fixtures allowance | 1 | lot | $5,000.00 | $5,000.00 |
| Door hardware allowance | 1 | lot | $1,200.00 | $1,200.00 |
| Mirrors and shower doors | 1 | lot | $2,200.00 | $2,200.00 |
| Fixtures and Appliances Subtotal | $17,400.00 |
General Conditions
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Builder’s risk insurance | 1 | lot | $3,000.00 | $3,000.00 |
| Dumpster rental (30-yard) | 5 | each | $550.00 | $2,750.00 |
| Special inspections and testing | 1 | lot | $1,500.00 | $1,500.00 |
| Final cleaning | 1 | lot | $1,200.00 | $1,200.00 |
| Punch list and warranty reserve | 1 | lot | $2,500.00 | $2,500.00 |
| General Conditions Subtotal | $10,950.00 |
Summary
| Amount | |
|---|---|
| Site Work and Foundation | $89,640.00 |
| Framing | $77,000.00 |
| Roofing | $17,680.00 |
| Exterior | $54,545.00 |
| MEP Rough-In and Systems | $56,750.00 |
| Insulation and Drywall | $34,725.00 |
| Interior Finishes | $66,410.00 |
| Fixtures and Appliances | $17,400.00 |
| General Conditions | $10,950.00 |
| Direct Cost Subtotal | $425,100.00 |
| Overhead (10%) | $42,510.00 |
| Profit (10%) | $46,761.00 |
| Total Estimate | $514,371.00 |
Tips for This Template
- Get the plans and engineering line right early. Spec homes and custom homes both carry design costs that are easy to forget when you are pricing from a floor plan.
- Utility connections and impact fees are allowances for a reason. Call the local utility and permit office before you finalize the number, because they can differ wildly from one lot to the next.
- Price framing labor and the lumber package as separate lines. Lumber prices move, and labor does not, so splitting them makes it easier to update.
- Carry a punch list and warranty reserve. Every home needs service work after closing, and it is cheaper to plan for it than to absorb it.
Template 2: 1,800 SF Home with Crawl Space
This template assumes a 1,800 sq ft single-story, three-bedroom, two-bath home on a vented crawl space with a gable roof and vinyl and fiber cement siding. Land, garage, and site-specific utility runs beyond the allowance are not included.
Site Work and Foundation
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Survey and building layout | 1 | lot | $1,400.00 | $1,400.00 |
| Plans and engineering | 1 | lot | $5,300.00 | $5,300.00 |
| Permits and impact fees allowance | 1 | lot | $8,000.00 | $8,000.00 |
| Temporary fence, power, and portable toilet | 1 | lot | $2,700.00 | $2,700.00 |
| Site clearing and rough grading | 1 | lot | $4,900.00 | $4,900.00 |
| Footing excavation | 1 | lot | $3,700.00 | $3,700.00 |
| Concrete footings with rebar | 190 | lin ft | $40.00 | $7,600.00 |
| CMU crawl space stem wall (3 ft) | 190 | lin ft | $53.50 | $10,165.00 |
| Crawl space piers and girders | 1 | lot | $3,400.00 | $3,400.00 |
| Crawl space vapor barrier and vents | 1800 | sq ft | $0.60 | $1,080.00 |
| Backfill and final grade | 1 | lot | $3,700.00 | $3,700.00 |
| Water, sewer, and electric connections allowance | 1 | lot | $10,700.00 | $10,700.00 |
| Site Work and Foundation Subtotal | $62,645.00 |
Framing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Floor system (I-joists) | 1800 | sq ft | $4.00 | $7,200.00 |
| Subfloor (3/4 in tongue and groove) | 1800 | sq ft | $2.85 | $5,130.00 |
| Wall framing lumber package (9 ft plates) | 1800 | sq ft | $6.70 | $12,060.00 |
| Engineered beams and LVL headers | 1 | lot | $4,300.00 | $4,300.00 |
| Wall sheathing (7/16 in OSB) | 1750 | sq ft | $1.95 | $3,412.50 |
| Roof trusses | 1 | lot | $8,000.00 | $8,000.00 |
| Roof sheathing (OSB) | 2300 | sq ft | $2.15 | $4,945.00 |
| Framing labor | 1800 | sq ft | $9.80 | $17,640.00 |
| Connectors, hardware, and fasteners | 1 | lot | $1,800.00 | $1,800.00 |
| Framing Subtotal | $64,487.50 |
Roofing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Architectural shingle roof, installed with underlayment | 22 | squares | $425.00 | $9,350.00 |
| Ridge vent, flashing, and roof accessories | 1 | lot | $1,600.00 | $1,600.00 |
| Gutters and downspouts | 170 | lin ft | $9.80 | $1,666.00 |
| Roofing Subtotal | $12,616.00 |
Exterior
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Windows (vinyl, double hung) | 11 | each | $550.00 | $6,050.00 |
| Entry door, prehung | 1 | each | $2,000.00 | $2,000.00 |
| Rear door, prehung | 1 | each | $1,100.00 | $1,100.00 |
| Housewrap and flashing tape | 1750 | sq ft | $0.45 | $787.50 |
| Siding, installed | 1500 | sq ft | $6.70 | $10,050.00 |
| Soffit, fascia, and exterior trim | 1 | lot | $4,600.00 | $4,600.00 |
| Exterior paint | 1 | lot | $3,400.00 | $3,400.00 |
| Front porch and rear deck (framed) | 1 | lot | $5,300.00 | $5,300.00 |
| Driveway and walkways (concrete) | 1 | lot | $5,300.00 | $5,300.00 |
| Landscaping and final grading allowance | 1 | lot | $3,600.00 | $3,600.00 |
| Exterior Subtotal | $42,187.50 |
MEP Rough-In and Systems
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Electrical rough-in, wiring, and devices | 1800 | sq ft | $5.80 | $10,440.00 |
| Service panel (200 amp) | 1 | each | $3,400.00 | $3,400.00 |
| HVAC (3-ton split system and ductwork) | 1 | lot | $10,700.00 | $10,700.00 |
| Plumbing rough-in and finish (subcontract) | 1 | lot | $13,400.00 | $13,400.00 |
| Water heater (50 gallon) | 1 | each | $1,600.00 | $1,600.00 |
| Low-voltage and data wiring | 1 | lot | $1,200.00 | $1,200.00 |
| MEP Rough-In and Systems Subtotal | $40,740.00 |
Insulation and Drywall
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Wall insulation (R-21 batt) | 1750 | sq ft | $1.40 | $2,450.00 |
| Floor insulation (R-30 batt) | 1800 | sq ft | $1.60 | $2,880.00 |
| Attic insulation (R-38 blown) | 1800 | sq ft | $1.70 | $3,060.00 |
| Drywall hang, tape, and finish | 6200 | sq ft | $2.30 | $14,260.00 |
| Texture and primer | 6200 | sq ft | $0.60 | $3,720.00 |
| Insulation and Drywall Subtotal | $26,370.00 |
Interior Finishes
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Flooring (LVP and carpet), installed | 1800 | sq ft | $5.80 | $10,440.00 |
| Bath tile and shower surrounds allowance | 1 | lot | $3,600.00 | $3,600.00 |
| Interior doors, prehung | 10 | each | $285.00 | $2,850.00 |
| Trim package (baseboard, casing) allowance | 1 | lot | $4,300.00 | $4,300.00 |
| Interior paint (two coats) | 6200 | sq ft | $1.15 | $7,130.00 |
| Kitchen cabinets, installed | 1 | lot | $10,700.00 | $10,700.00 |
| Kitchen countertops (laminate or quartz) | 45 | sq ft | $58.00 | $2,610.00 |
| Bath vanity tops | 1 | lot | $1,400.00 | $1,400.00 |
| Closet shelving | 1 | lot | $1,200.00 | $1,200.00 |
| Interior Finishes Subtotal | $44,230.00 |
Fixtures and Appliances
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Appliance package allowance | 1 | lot | $4,000.00 | $4,000.00 |
| Lighting fixtures allowance | 1 | lot | $2,500.00 | $2,500.00 |
| Plumbing fixtures allowance | 1 | lot | $4,000.00 | $4,000.00 |
| Door hardware allowance | 1 | lot | $1,100.00 | $1,100.00 |
| Mirrors and shower doors | 1 | lot | $1,800.00 | $1,800.00 |
| Fixtures and Appliances Subtotal | $13,400.00 |
General Conditions
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Builder’s risk insurance | 1 | lot | $2,500.00 | $2,500.00 |
| Dumpster rental (30-yard) | 5 | each | $535.00 | $2,675.00 |
| Special inspections and testing | 1 | lot | $1,300.00 | $1,300.00 |
| Final cleaning | 1 | lot | $1,100.00 | $1,100.00 |
| Punch list and warranty reserve | 1 | lot | $2,200.00 | $2,200.00 |
| General Conditions Subtotal | $9,775.00 |
Summary
| Amount | |
|---|---|
| Site Work and Foundation | $62,645.00 |
| Framing | $64,487.50 |
| Roofing | $12,616.00 |
| Exterior | $42,187.50 |
| MEP Rough-In and Systems | $40,740.00 |
| Insulation and Drywall | $26,370.00 |
| Interior Finishes | $44,230.00 |
| Fixtures and Appliances | $13,400.00 |
| General Conditions | $9,775.00 |
| Direct Cost Subtotal | $316,451.00 |
| Overhead (10%) | $31,645.10 |
| Profit (10%) | $34,809.61 |
| Total Estimate | $382,905.71 |
Tips for This Template
- A crawl space adds foundation labor and ventilation details that a slab does not. Compare the two foundation sections side by side to see where the cost difference comes from.
- Confirm access before you price the crawl space work. Tight clearance slows mechanical rough-in, and your subs will charge for it.
- Mixed siding is common on smaller homes. Keep each material on its own line so you can adjust one without reworking the whole exterior.
- Smaller footprints do not scale cost down evenly. Check the per square foot figure against the larger home to see whether it looks reasonable.
Template 3: Detached ADU (750 SF)
This template assumes a 750 sq ft detached accessory dwelling unit on a slab with one bedroom, one bath, a full kitchen, a mini-split, and a separate subpanel and utility trench from the main house.
Site Work and Foundation
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Survey and site plan | 1 | lot | $1,500.00 | $1,500.00 |
| Plans and engineering | 1 | lot | $5,500.00 | $5,500.00 |
| ADU permits and impact fees allowance | 1 | lot | $6,500.00 | $6,500.00 |
| Site clearing and grading | 1 | lot | $3,500.00 | $3,500.00 |
| Footing excavation | 1 | lot | $2,200.00 | $2,200.00 |
| Concrete footings with rebar | 120 | lin ft | $48.00 | $5,760.00 |
| 4-inch slab with gravel, vapor barrier, and rebar | 750 | sq ft | $8.00 | $6,000.00 |
| Utility trench (water, sewer, electric, 80 ft) | 80 | lin ft | $75.00 | $6,000.00 |
| Backfill and final grade | 1 | lot | $2,200.00 | $2,200.00 |
| Site Work and Foundation Subtotal | $39,160.00 |
Framing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Wall framing lumber package (9 ft plates) | 750 | sq ft | $7.00 | $5,250.00 |
| Engineered beams and LVL headers | 1 | lot | $2,400.00 | $2,400.00 |
| Wall sheathing (7/16 in OSB) | 1080 | sq ft | $2.20 | $2,376.00 |
| Roof trusses | 1 | lot | $4,800.00 | $4,800.00 |
| Roof sheathing (OSB) | 1000 | sq ft | $2.40 | $2,400.00 |
| Framing labor | 750 | sq ft | $11.50 | $8,625.00 |
| Connectors, hardware, and fasteners | 1 | lot | $900.00 | $900.00 |
| Framing Subtotal | $26,751.00 |
Roofing
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Architectural shingle roof, installed with underlayment | 10 | squares | $480.00 | $4,800.00 |
| Ridge vent and flashing | 1 | lot | $900.00 | $900.00 |
| Gutters and downspouts | 120 | lin ft | $11.00 | $1,320.00 |
| Roofing Subtotal | $7,020.00 |
Exterior
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Windows (vinyl, double hung) | 5 | each | $650.00 | $3,250.00 |
| Entry door, prehung | 1 | each | $1,800.00 | $1,800.00 |
| Sliding patio door (6 ft) | 1 | each | $2,000.00 | $2,000.00 |
| Housewrap and flashing tape | 1080 | sq ft | $0.50 | $540.00 |
| Siding, installed | 950 | sq ft | $8.00 | $7,600.00 |
| Soffit, fascia, and exterior trim | 1 | lot | $2,400.00 | $2,400.00 |
| Exterior paint | 1 | lot | $2,000.00 | $2,000.00 |
| Walkway and small patio (concrete) | 1 | lot | $3,000.00 | $3,000.00 |
| Exterior Subtotal | $22,590.00 |
MEP Rough-In and Systems
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Electrical rough-in, wiring, and devices | 750 | sq ft | $8.50 | $6,375.00 |
| Subpanel (100 amp) and feeder | 1 | lot | $2,200.00 | $2,200.00 |
| Ductless mini-split (2 ton), installed | 1 | each | $4,200.00 | $4,200.00 |
| Plumbing rough-in and finish (kitchen, bath, laundry) | 1 | lot | $9,500.00 | $9,500.00 |
| Water heater (40 gallon) | 1 | each | $1,500.00 | $1,500.00 |
| MEP Rough-In and Systems Subtotal | $23,775.00 |
Insulation and Drywall
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Wall insulation (R-21 batt) | 1080 | sq ft | $1.60 | $1,728.00 |
| Attic insulation (R-38 blown) | 750 | sq ft | $1.90 | $1,425.00 |
| Drywall hang, tape, and finish | 2600 | sq ft | $2.70 | $7,020.00 |
| Texture and primer | 2600 | sq ft | $0.75 | $1,950.00 |
| Insulation and Drywall Subtotal | $12,123.00 |
Interior Finishes
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Flooring (LVP), installed | 750 | sq ft | $6.00 | $4,500.00 |
| Bath tile and shower surround | 1 | lot | $3,200.00 | $3,200.00 |
| Interior doors, prehung | 4 | each | $300.00 | $1,200.00 |
| Trim package (baseboard, casing) allowance | 1 | lot | $2,200.00 | $2,200.00 |
| Interior paint (two coats) | 2600 | sq ft | $1.30 | $3,380.00 |
| Kitchen cabinets, installed | 1 | lot | $7,000.00 | $7,000.00 |
| Kitchen countertops (quartz) | 28 | sq ft | $75.00 | $2,100.00 |
| Interior Finishes Subtotal | $23,580.00 |
Fixtures and Appliances
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Appliance package allowance (compact) | 1 | lot | $4,200.00 | $4,200.00 |
| Lighting fixtures allowance | 1 | lot | $1,800.00 | $1,800.00 |
| Plumbing fixtures allowance | 1 | lot | $2,800.00 | $2,800.00 |
| Door hardware and mirror allowance | 1 | lot | $1,200.00 | $1,200.00 |
| Fixtures and Appliances Subtotal | $10,000.00 |
General Conditions
| Line Item | Qty | Unit | Unit Cost | Total |
|---|---|---|---|---|
| Builder’s risk insurance | 1 | lot | $1,800.00 | $1,800.00 |
| Dumpster rental (20-yard) | 3 | each | $550.00 | $1,650.00 |
| Final cleaning | 1 | lot | $800.00 | $800.00 |
| Punch list and warranty reserve | 1 | lot | $1,800.00 | $1,800.00 |
| General Conditions Subtotal | $6,050.00 |
Summary
| Amount | |
|---|---|
| Site Work and Foundation | $39,160.00 |
| Framing | $26,751.00 |
| Roofing | $7,020.00 |
| Exterior | $22,590.00 |
| MEP Rough-In and Systems | $23,775.00 |
| Insulation and Drywall | $12,123.00 |
| Interior Finishes | $23,580.00 |
| Fixtures and Appliances | $10,000.00 |
| General Conditions | $6,050.00 |
| Direct Cost Subtotal | $171,049.00 |
| Overhead (12%) | $20,525.88 |
| Profit (12%) | $22,988.99 |
| Total Estimate | $214,563.87 |
Tips for This Template
- Confirm local ADU rules before pricing. Setbacks, height limits, utility requirements, and owner occupancy rules can change the scope and permit costs.
- The utility trench is often the biggest surprise. Walk the route, measure it, and get the plumber and electrician to confirm the footage.
- A separate subpanel and a ductless mini-split keep the ADU independent of the main house systems. Price both explicitly.
- Smaller jobs carry a higher markup in this template (12% overhead and 12% profit) because fixed costs are spread across fewer dollars.
- Show the owner the cost per square foot on your estimate summary. ADU clients often compare against a larger home and expect a lower number.
Adjusting These Templates for Your Business
Update Costs by Region
Labor and material prices vary by state and sometimes by county. Start by replacing the unit costs for the items that make up most of the budget: foundation, framing, roofing, mechanical systems, and finishes. Then adjust the allowances to match your area’s utility connection and impact fee schedule.
Match the Template to Your Finish Level
These templates assume mid-grade finishes: LVP and carpet, quartz counters, vinyl windows, and fiber cement siding. If you build semi-custom or custom homes, upgrade the finish lines and raise the allowances. If you build entry-level homes, go the other direction. The structure of the estimate stays the same.
Know Your Overhead
Use job costing tools to track what it really costs to run your company. Office rent, insurance, trucks, software, and admin salaries are your overhead, and it should come from last year’s numbers, not a guess. Then set profit on top. If you need a refresher, read our guide to overhead and markup and markup versus margin.
Move to Digital Estimates
Buyers compare builders on clarity as much as price. A clean, itemized estimate shows that you understand the job. Projul’s estimating tools let you build the estimate from a template, send it, and turn it into a budget once it is approved. Projul AI Connect can shorten that even more: give ChatGPT, Claude, or another AI assistant your plan notes, and it drafts the estimate from your templates for you to check and send. Schedule a demo to see how it works.
How to Estimate a Home Build Step by Step
Whether you are pricing a spec home, a custom home, or an ADU, follow this process to build accurate estimates every time.
Step 1: Review the Plans and the Lot
Start with a full set of plans and a visit to the lot. Note the slope, access, trees, soil conditions, and distance to utilities. These site details drive the site work and utility allowances and are the most common source of surprises.
Step 2: Take Off Quantities
Measure the foundation footings, slab area, wall area, roof squares, drywall area, flooring area, and fixture counts. A takeoff from the plans is better than a rule of thumb, and it forces you to read every sheet. Keep a record of your assumptions.
Step 3: Gather Subcontractor and Supplier Quotes
Get written quotes for the big trades: concrete, framing, roofing, plumbing, HVAC, electrical, drywall, and flooring. Ask each sub what is excluded. A quote that leaves out one common item is not a low bid, it is an incomplete one.
Step 4: Set Allowances for Selections
For anything the buyer has not chosen, write an allowance with a clear dollar figure and a plain description. Explain what happens when the final selection costs more or less.
Step 5: Add General Conditions
Builder’s risk insurance, temporary utilities, dumpsters, cleanup, special inspections, and warranty reserve are real costs. They belong in the estimate as line items, not buried in overhead.
Step 6: Apply Overhead and Profit
Apply overhead to the direct cost, then apply profit to direct cost plus overhead. This template math matches the Summary tables above, so you can check your own estimate against them.
Step 7: Review, Send, and Follow Up
Walk the estimate line by line before you send it. Compare the cost per square foot against your recent jobs. Use estimating software to send it quickly and follow up within a few days.
New Construction vs Renovation Pricing
A new build and a renovation are priced differently, and mixing the two approaches is how builders get hurt.
Predictability
New construction is mostly predictable. The site is open, the plans are complete, and the sequence is well understood. Renovation involves hidden conditions that you only discover after demolition. That is why renovation estimates carry contingency lines and new builds lean on allowances. Our guide to renovation versus new build explains the tradeoffs in more detail.
Allowances Versus Contingency
On a new build, a missing selection is the main risk, so you use allowances. On a renovation, hidden conditions are the main risk, so you use contingency. Do not use one for the other.
Scheduling
New builds depend on a long chain of trades and inspections. A delay in one step cascades into the next. Use scheduling software to track the chain, and our construction schedule template to plan it.
Allowances and Selections: Protect Your Margin
Allowances are where margin quietly disappears on a home build. A fair allowance is an honest estimate of what a typical selection will cost, not the lowest number you can write down to win the job.
Write Allowances Clearly
State the amount, the scope, and the rule for overages. For example, “Flooring allowance of $7.50 per sq ft installed. Selections above that amount are added by change order.” Clear wording prevents arguments later.
Set Selection Deadlines
Selections that arrive late stall the schedule. Put the date by which each selection must be made in the contract and track it as a task in your project management tools.
Use Change Orders for Everything Else
When a buyer upgrades beyond the allowance or changes the plan, write it up. Our change order templates make this fast, and Projul’s change order tools keep the approved amount tied to the budget.
Related Estimate Templates
Looking for templates for other trades? These free estimate templates follow the same format with realistic line items and pricing for 2026.
- General Contractor Estimate Templates: full project estimates
- Framing and Carpentry Estimate Templates: wall, floor, and roof framing
- Concrete Estimate Templates: foundations, flatwork, and decorative
- Roofing Estimate Templates: tear-off, new install, and repairs
- Electrical Estimate Templates: panel upgrades, wiring, and lighting
- Plumbing Estimate Templates: water heaters, repiping, and fixtures
- HVAC Estimate Templates: replacements, new installs, and repairs
- Drywall Estimate Templates: hanging, finishing, and repair
Need a template for a different trade? Check our full list of free estimate templates covering dozens of construction trades.
For more on running a building company, see our home builder software guide and our ADU building guide.
Common Mistakes That Cost Home Builders Money on Estimates
Pricing from square footage alone. A cost per square foot is a check, not an estimate. It hides site conditions, utility distance, and finish level, and it will mislead you on small buildings like ADUs.
Underestimating site work and utilities. Clearing, grading, utility trenches, and impact fees depend on the lot. Walk it and get real numbers before you commit to a price.
Writing low allowances to win the bid. A low allowance looks competitive until the buyer picks the tile they actually want. Use honest numbers and explain them.
Leaving out general conditions. Dumpsters, temporary power, insurance, cleaning, and inspections are not free. Put them on the estimate.
Forgetting the warranty reserve. Every home has service calls after closing. Reserve money for them so they do not eat your profit.
Using old lumber and concrete prices. Material prices change quickly. Update every major line before each estimate and put an expiration date on it.
What Every Home Build Estimate Needs Beyond the Numbers
- Plan reference. List the plan name, revision date, and any engineering that the price is based on.
- Scope of work. Write a clear scope of work that says what is built, to what standard, and with which materials.
- Allowances. List every allowance with its dollar amount and the rule for overages.
- Exclusions. “Does not include land, garage, landscaping beyond the allowance, appliances beyond the allowance, or site conditions not shown on the survey.”
- Timeline. Give a realistic start date and duration, and say that weather and inspections can change it.
- Payment terms. Use a draw schedule tied to milestones, and collect with invoicing software.
- Warranty details. State your workmanship warranty and note that manufacturer warranties apply to materials.
- License and insurance. Include your license number and proof of insurance.
Frequently Asked Questions
Check the FAQ section above for answers to common questions about home build costs, allowances, overhead and profit, ADU pricing, and estimate validity.
Start Sending Better Estimates Today
These templates give you a strong starting point for slab homes, crawl space homes, and detached ADUs. Plug in your local costs, adjust for your finish level, and start sending professional estimates that win more builds.
If you want to stop rebuilding estimates from scratch, Projul’s estimating features let you build and send home build estimates from a template and carry them straight into your budget. Built for contractors. Schedule a live demo and see the difference.
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 house in 2026?
What is the best way to price a new home build?
What should a home builder include in an allowance?
What overhead and profit should a home builder add?
Why does a detached ADU cost more per square foot than a full house?
How long should a home build estimate be valid?
Should I include land costs in a home build estimate?
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