How much does it cost to build a 5,000 sq ft home in Maine in 2026?

Building a 5,000 sq ft two-story home in Maine costs $825,132–$1,050,168 for mid-range finishes in 2026, or $188 per square foot. Basic quality runs $693,262 and premium $1,276,800. Maine has a cost multiplier of 1.05× the national average.

Does this 5,000 sq ft estimate for Maine include land?

No. These are construction costs only. Land, site prep, permits (typically $2,800 in Maine), design fees, and financing are additional.

Cost to Build a 5,000 sq ft Home in Maine (2026)

Building a 5,000 sq ft two-story home in Maine costs approximately $825,132–$1,050,168 for mid-range finishes.Maine has a construction cost multiplier of 1.05× the national average.

Basic

Builder-grade finishes

$693,262

$139/sq ft

MOST COMMON

Mid-Range

Quality materials

$937,650

$188/sq ft

Premium

Custom high-end

$1,276,800

$255/sq ft

Estimated Build Cost in Maine

$937,650

Range: $825,132 – $1,050,168

$188

per sq ft

$4,986/mo

est. mortgage

Configure Your Build

ZIP Code (optional — for local rates)

State

Square Footage

sq ft

5004,0008,000

Finish Quality

Upgraded finishes, quality materials

Home Style

Down Payment20% ($187,530)

3%20%50%

Mid-Range Finish Includes

• Quartz countertops
• Hardwood floors
• Semi-custom cabinets
• Upgraded fixtures

Loading chart…

Line-Item Estimate

5,000 sq ft · mid quality

🏗️Foundation & Concrete

Full basement or reinforced crawl space

$93,765

10%

🪵Framing & Structure

Advanced framing techniques, engineered lumber

$150,024

16%

🏠Exterior & Roofing

Fiber cement siding, architectural shingles

$121,895

13%

⚡HVAC / Plumbing / Electrical

High-efficiency HVAC, PEX plumbing, 200A service

$168,777

18%

🧱Insulation & Drywall

Blown-in insulation, smooth-finish drywall

$65,636

🎨Interior Finishes

Quartz counters, hardwood floors, semi-custom cabinets

$150,024

16%

Total Estimate

Range: $825,132 – $1,050,168

$937,650

$188/sq ft avg

* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.

Building a 5,000 sq ft Home in Maine

Key Considerations

→ Short build season
→ Frost line very deep
→ Remote sites add transport costs
→ Strong energy code requirements

Cost Summary

State cost multiplier1.05×

Labor index1.02×

Typical permit cost$2,800

5,000 sq ft basic$693,262

5,000 sq ft mid$937,650

5,000 sq ft premium$1,276,800

Cost data: HouseBuildCalc Permit Cost Index (876,000+ building permits, 1,700+ ZIP codes), U.S. Census Bureau Survey of Construction, BLS Producer Price Index, NAHB Cost of Constructing a Home (published summaries). For planning purposes only — obtain professional bids before committing to a budget. See our methodology: housebuildcalc.com/methodology/