Avg Total Cost
$211k
2026 estimate
Cost Per Sq Ft
$117
Standard finish
Cost Range
$180k–$264k
low to high
City Index
0.97x
vs state avg
How Much Does It Cost to Build a House in Great Falls in 2026?
Building a home in Great Falls, Montana in 2026 typically costs between $179,741 and $264,325, with most projects landing around $211,460 for a standard 2,000 square foot home. At $117 per square foot, Great Falls is below the Montana state average of $121/sq ft.
These figures are based on 2026 regional construction cost data with a local cost index of 0.97x applied to the Montana baseline. Labor availability, local permitting costs, and material transport costs all contribute to Great Falls's specific pricing.
Cost by Home Size in Great Falls
Home Size
Cost Range
Per Sq Ft
1,000 sq ft
$105,300 — $157,950
$117 — $158
1,500 sq ft
$157,950 — $236,925
$117 — $158
2,000 sq ft
$210,600 — $315,900
$117 — $158
2,500 sq ft
$263,250 — $394,875
$117 — $158
3,000 sq ft
$315,900 — $473,850
$117 — $158
Cost by Finish Level in Great Falls
Finish Level
Per Sq Ft
2,000 sq ft Total
Basic (builder-grade)
$99
$198,900
Standard (mid-range)
$117
$234,000
Premium (high-end)
$158
$315,900
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How Great Falls Compares to Other Montana Cities
Great Falls ranks #12 of 20 Montana cities we track for construction costs, making it a mid-priced market in the state. At $117/sq ft, a 2,000 sq ft build in Great Falls runs about $211,460 — $6,540 less than the Montana state average. Builders looking to stretch the budget often also price out Laurel and Butte, where the same home costs less.
City (state rank)
Per Sq Ft
2,000 sq ft home
Great Falls (#12) — this page
$117
$211,460
Where the Money Goes in a Great Falls Build
Applying national new-construction cost shares to Great Falls's $117/sq ft market rate, a standard 2,000 sq ft home budget breaks down roughly like this:
Cost Category
Share
Great Falls est. (2,000 sq ft)
Site work & utilities
8%
$16,917
Framing & structure
16%
$33,834
Exterior: roofing, siding, windows
14%
$29,604
Plumbing, electrical & HVAC
15%
$31,719
Interior finishes: drywall, floors, paint
24%
$50,750
GC overhead, cleanup & contingency
5%
$10,573
Shares are national averages applied to Great Falls's local index (0.97x) — individual bids vary with lot conditions, design complexity and finish selections.
Frequently Asked Questions — Building in Great Falls
How much does it cost to build a house in Great Falls, Montana in 2026?
The average cost to build a house in Great Falls in 2026 is approximately $211,460 for a standard 2,000 sq ft home at $117/sq ft. Costs range from $179,741 on the low end to $264,325 for premium finishes.
Is it cheaper to build or buy a house in Great Falls?
Buying an existing home in Great Falls is often cheaper upfront than building new. However, new construction offers full customization, modern energy efficiency, and no hidden repair costs. Building makes the most sense when inventory is limited or you already own a lot.
How long does it take to build a house in Great Falls?
New home construction in Great Falls typically takes 9-14 months from breaking ground to move-in. Permitting takes 6-12 weeks, foundation and framing 2-3 months, mechanical rough-ins 1-2 months, and finishes 2-3 months.
What is the cheapest way to build a house in Great Falls?
To minimize costs in Great Falls: choose a simple rectangular floor plan, select builder-grade finishes, use a slab foundation where the lot allows, and get at least 3 bids from local general contractors. A basic 1,200 sq ft home can be built for as little as $115,128.
Do I need a permit to build in Great Falls, Montana?
Yes. All new residential construction in Great Falls requires a building permit from the local municipality. Budget $1,500-$4,500 for permit fees and plan for a 6-12 week review period before breaking ground.
Is Great Falls an expensive place to build compared to the rest of Montana?
Great Falls ranks #12 of 20 Montana cities we track, making it a mid-priced market in the state at $117/sq ft versus the Montana average of $121/sq ft. Nearby lower-cost alternatives include Laurel and Butte.
Montana Building Guides
Planning a build in Great Falls? These Montana-wide guides cover the details this page doesn't:
Other Cities in Montana
Compare construction costs across Montana: