Billings, MT · 2026 cost guide
How much does a new roof cost in Billings?
In Billings, a new roof costs about $8,900–$20,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $445.41–$1039.29 per square (100 sq ft). That’s in line with the Montana average.
Estimate your Billings project with the Roofing Square Calculator →
Billings cost breakdown
| Billings typical range | $8,900–$20,500 |
| Billings per square (100 sq ft) | $445.41–$1039.29 |
| Montana state average | $8,800–$20,500 |
| Versus Montana average | in line with average |
What’s different about Billings
Billings is Montana's largest market with the deepest contractor pool, where harsh winters and high snow load demand reinforced exterior construction.
- Snow load and ice dams call for ice-and-water shield and sturdier decking, pushing roof cost up.
How the cost is built
Roof cost scales with roof area (measured in 100 sq ft 'squares'), pitch, and material — asphalt shingles are the budget choice, while metal, tile, and slate run two to four times more. Steep or complex rooflines, multiple layers to tear off, and new decking or flashing all add to the total.
Frequently asked questions
How much does a new roof cost in Billings?
In Billings, a new roof costs about $8,900 to $20,500 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 445.41–1039.29 per square (100 sq ft). That's in line with the Montana average, reflecting local labor and permit costs.
What affects the cost of a new roof in Billings?
Billings is Montana's largest market with the deepest contractor pool, where harsh winters and high snow load demand reinforced exterior construction. Snow load and ice dams call for ice-and-water shield and sturdier decking, pushing roof cost up.
How can I get an accurate roof replacement estimate in Billings?
Use the free Roofing Square Calculator to plug in your real measurements, then collect two or three local Billings quotes to compare. Prices vary by neighborhood, access, and project complexity.
Roof replacement cost in other Montana metros
Keep planning
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Open calculator →The Billings 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.