Manchester, NH · 2026 cost guide
How much does a new roof cost in Manchester?
In Manchester, a new roof costs about $9,900–$23,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly $495.95–$1157.21 per square (100 sq ft). That’s about 3% above the New Hampshire average.
Estimate your Manchester project with the Roofing Square Calculator →
Manchester cost breakdown
| Manchester typical range | $9,900–$23,000 |
| Manchester per square (100 sq ft) | $495.95–$1157.21 |
| New Hampshire state average | $9,600–$22,500 |
| Versus New Hampshire average | about 3% above average |
What’s different about Manchester
Manchester is New Hampshire's largest market, where proximity to Boston nudges labor rates upward and snowy winters drive durable roofing and drainage.
- 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 Manchester?
In Manchester, a new roof costs about $9,900 to $23,000 in 2026 for a 1,800 sq ft (about 20-square) asphalt-shingle roof, tear-off included — roughly 495.95–1157.21 per square (100 sq ft). That's about 3% above the New Hampshire average, reflecting local labor and permit costs.
What affects the cost of a new roof in Manchester?
Manchester is New Hampshire's largest market, where proximity to Boston nudges labor rates upward and snowy winters drive durable roofing and drainage. 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 Manchester?
Use the free Roofing Square Calculator to plug in your real measurements, then collect two or three local Manchester quotes to compare. Prices vary by neighborhood, access, and project complexity.
Roof replacement cost in other New Hampshire metros
Keep planning
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Open calculator →The Manchester figure scales the New Hampshire 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.