Roof Replacement costs $4.51 to $11.03 per sq ft in Lewiston in 2026. For a 400 sq ft project, expect $1,806 – $4,414 installed, typically near $3,110. That is about 2% above the Maine state average.
Lewiston roof replacement cost calculator
Planning estimate only. State pricing applies a construction wage index to the labor share; materials are held at national prices. Get three written quotes before committing.
Why Lewiston costs more than the rest of Maine
Lewiston carries roughly a 2% premium over the Maine statewide figure. Three things drive that gap. Metro wages run above the state average, and labor is about 55% of this bill. Permitting and inspection are slower and more expensive inside city limits. And site access is tighter, which means smaller equipment, more hand work, and sometimes street permits for deliveries.
Statewide, Maine averages $4.43 to $10.82 per sq ft, against $4.51 to $11.03 inside Lewiston. Suburbs on the metro fringe usually fall between the two.
Roof Replacement cost by project size in Lewiston
| Project size | Lewiston range | Typical |
|---|---|---|
| 1,000 sq ft roof | $4,514 – $11,035 | $7,775 |
| 1,500 sq ft roof | $6,771 – $16,552 | $11,662 |
| 2,000 sq ft roof | $9,029 – $22,070 | $15,549 |
| 2,500 sq ft roof | $11,286 – $27,587 | $19,436 |
| 3,000 sq ft roof | $13,543 – $33,105 | $23,324 |
| 3,500 sq ft roof | $15,800 – $38,622 | $27,211 |
Lewiston compared with other Maine markets
| Area | Cost per sq ft | vs Lewiston |
|---|---|---|
| Portland | $4.87 – $11.90 | +8% |
| Bangor | $4.47 – $10.93 | -1% |
| Maine average | $4.43 – $10.82 | −2% |
Weather exposure in Lewiston
Permits in Lewiston
A residential permit for this work typically runs around $400 in Maine, and metro jurisdictions like Lewiston usually sit at the upper end of that range with longer review times. Permit cost is rarely included in a contractor quote, so add it separately. Confirm scope with the Lewiston building department before work begins.
Hiring in Lewiston
Get three written, itemised quotes from licensed and insured contractors, and make sure each specifies the same dimensions and the same grade of material. In a metro market, the cheapest bid often reflects a thinner specification or a crew travelling in from outside the area rather than a genuine saving. Ask for local references and check that the licence is current in Maine.
Frequently asked questions
How much does roof replacement cost in Lewiston?
In 2026, roof replacement costs $4.51 to $11.03 per sq ft in Lewiston. For a 400 sq ft project, the installed total typically lands between $1,806 and $4,414.
Is Lewiston more expensive than the rest of Maine?
Yes. Lewiston runs about 2% above the Maine statewide average, driven by metro wage levels, permitting, and tighter site access.
Do I need a permit in Lewiston?
Most work of this type and value requires a permit. Budget around $400 and allow extra time for review, since metro jurisdictions are typically slower than rural ones.
How do I compare quotes in Lewiston?
Insist on three written, itemised quotes covering identical dimensions, materials, and scope of preparation. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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