Great Falls, MT · 2026 cost guide
How much does new siding cost in Great Falls?
In Great Falls, new siding costs about $7,500–$20,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly $4.7–$14.11 per square foot. That’s about 4% below the Montana average.
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Great Falls cost breakdown
| Great Falls typical range | $7,500–$20,500 |
| Great Falls per square foot | $4.7–$14.11 |
| Montana state average | $7,800–$21,500 |
| Versus Montana average | about 4% below average |
What’s different about Great Falls
Great Falls's sparse population can raise travel-related labor costs, and high winds with heavy snow load demand robust exterior detailing.
- Insulated siding and careful house-wrap detailing add cost in cold climates.
How the cost is built
Siding cost is driven by wall area, material (vinyl is the budget option; engineered wood and fiber cement cost more), the number of stories, and trim around windows and doors. Tearing off old siding and repairing sheathing underneath adds to the total.
Frequently asked questions
How much does new siding cost in Great Falls?
In Great Falls, new siding costs about $7,500 to $20,500 in 2026 for about 1,500 sq ft of exterior wall, vinyl to fiber cement — roughly 4.7–14.11 per square foot. That's about 4% below the Montana average, reflecting local labor and permit costs.
What affects the cost of new siding in Great Falls?
Great Falls's sparse population can raise travel-related labor costs, and high winds with heavy snow load demand robust exterior detailing. Insulated siding and careful house-wrap detailing add cost in cold climates.
How can I get an accurate siding estimate in Great Falls?
Use the free Siding Calculator to plug in your real measurements, then collect two or three local Great Falls quotes to compare. Prices vary by neighborhood, access, and project complexity.
Siding cost in other Montana metros
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Open calculator →The Great Falls figure scales the Montana cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.