Maine · 2026 cost guide
How much does a new roof cost in Maine?
In Maine, a new roof costs about $9,400–$22,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $468–$1092 per square (100 sq ft). That’s about 4% above the U.S. average.
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Maine cost breakdown
| Typical total (a 1) | $9,400–$22,000 |
| Per square (100 sq ft) | $468–$1092 |
| Metro areas (Portland, Lewiston, and Bangor) | up to ~$24,000 |
| Versus U.S. average | about 4% above average |
What’s different about Maine
Maine's deep snow, ice dams, and coastal salt air demand robust exterior detailing, and rural areas can see higher travel-related labor charges.
- Snow load and ice dams call for ice-and-water shield and sturdier decking, pushing roof cost up.
- Coastal salt favors corrosion-resistant flashing and fasteners.
Expect quotes toward the higher end in Maine’s larger metros — Portland, Lewiston, and Bangor — where labor and permit costs run above the state average, and lower in rural areas.
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.
Resale value
A new asphalt-shingle roof recoups roughly 60% of its cost at resale, per the annual Remodeling Cost vs. Value report — and it's often what lets a home sell at all.
Frequently asked questions
How much does a new roof cost in Maine?
In Maine, a new roof costs about $9,400 to $22,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 468–1092 per square (100 sq ft). That's about 4% above the national average, reflecting local labor and material costs.
What affects the cost of a new roof in Maine?
Maine's deep snow, ice dams, and coastal salt air demand robust exterior detailing, and rural areas can see higher travel-related labor charges. 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 for my home?
Use the free Roofing Square Calculator to plug in your real measurements and materials, then collect two or three local quotes to compare. Within Maine, prices run higher in metros like Portland, Lewiston, and Bangor and lower in rural areas.
Roof replacement cost by city in Maine
Roof replacement cost in nearby states
Keep planning
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Open calculator →Sources & method
The Maine figure is the national installed-cost range scaled by a Maine regional cost index (its construction costs run about 4% above the U.S. average), then adjusted for the local climate and code factors above. It’s a 2026 planning estimate, not a quote — get local bids before budgeting.
- Smart Cost Hub methodology — how our cost ranges and indices are built
- U.S. Bureau of Labor Statistics — Producer Price Index (construction materials)
- Roof Quotes Near Me — local Maine contractor quote data