Cost to Build a House in Great Falls, Montana (2026)
A 2,000 sq ft mid-range home in Great Falls costs approximately $292,647–$372,459, or $175/sq ft.
Estimated Build Cost in Montana
Range: $308,049 – $392,063
Configure Your Build
Upgraded finishes, quality materials
Mid-Range Finish Includes
- • Quartz countertops
- • Hardwood floors
- • Semi-custom cabinets
- • Upgraded fixtures
Line-Item Estimate
* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.
Mortgage Estimate
Income Rule of Thumb
To keep housing costs under 28% of gross income, you'd need to earn at least $77,057/year to afford this 2,000 sq ft home.
Rate: 6.65% — Freddie Mac Primary Mortgage Market Survey, Aug 20, 2026. Does not include property taxes, insurance, or HOA fees.
Local Construction Wages
These wages cover the entire Great Falls, MT metro area, not just Great Falls city limits — labor costs are set regionally, not city by city.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025.
New Home Permits in Great Falls (2025)
This is annual, single-family-only new-construction data. Builder-declared valuations at filing typically understate final construction cost.
Source: U.S. Census Bureau Building Permits Survey, 2025. Census place name: Great Falls.
Build vs. Buy in Great Falls
These two figures aren't directly comparable: the home-value figure includes land and an existing structure, while the build estimate covers construction only — add local land, site work, and financing costs before comparing directly. See our build vs. buy framework for how to weigh the two.
Home value data provided by Zillow (ZHVI), retrieved June 2026.
Building in Great Falls: What to Know
- →Air Force base, stable demand
- →Lower costs than west MT
Cost by Size in Great Falls
About Construction Costs in Great Falls
Building a new home in Great Falls, Montana in 2026 costs approximately $175 per square foot for mid-range construction — putting a 2,000 sq ft home at roughly $332,553 for the structure alone (excluding land). Great Falls is 5% below the Montana state average, making it one of the more affordable markets in the state.
Montana as a whole has a cost multiplier of 0.98× the national average. Combined with Great Falls's local adjustment of 0.95×, the effective multiplier for this city is 0.93× the national baseline.
These estimates cover construction costs only and do not include land, which varies significantly in Great Falls. Always obtain bids from at least 2–3 licensed general contractors in the area for an accurate project budget.
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). City-level multipliers are derived from regional contractor market surveys and cost-of-living indexes relative to state average. For planning purposes only.