Furnace Installation costs $3,428 to $7,835 in Lewiston in 2026. For an average 1,800 sq ft home, expect $3,428 – $7,835 installed, typically near $5,631. That is essentially in line with the Maine average.
Lewiston furnace installation calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Lewiston compares with the rest of Maine
Construction wages in Lewiston average $29.78 per hour against $30.12 statewide, so pricing tracks the Maine norm closely.
Labor is about 40% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Furnace Installation cost by project size in Lewiston
| Project size | Lewiston range | Typical |
|---|---|---|
| 1,000 sq ft home | $1,904 – $4,353 | $3,129 |
| 1,400 sq ft home | $2,666 – $6,094 | $4,380 |
| 1,800 sq ft home | $3,428 – $7,835 | $5,631 |
| 2,200 sq ft home | $4,190 – $9,576 | $6,883 |
| 2,600 sq ft home | $4,951 – $11,317 | $8,134 |
| 3,000 sq ft home | $5,713 – $13,058 | $9,386 |
Where the money goes
For an average 1,800 sq ft home in Lewiston at roughly $5,631, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 40% | $2,253 |
| Materials | 46% | $2,590 |
| Site prep & equipment | 8% | $451 |
| Overhead, disposal & finishing | 6% | $338 |
Lewiston compared with other Maine markets
| Area | Cost installed | vs Lewiston |
|---|---|---|
| Portland | $3,500 – $8,001 | +2% |
| Southwest Maine nonmetropolitan area | $3,365 – $7,691 | −2% |
| Bangor | $3,324 – $7,599 | −3% |
| Northeast Maine nonmetropolitan area | $3,353 – $7,663 | −2% |
| Maine average | $3,443 – $7,869 | 0% |
Climate and equipment sizing in Lewiston
Permits in Lewiston
A residential permit for this work typically runs around $400 in Maine. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Lewiston building department before work begins.
Hiring in Lewiston
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Maine.
Frequently asked questions
How much does furnace installation cost in Lewiston?
In 2026, furnace installation costs $3,428 to $7,835 in Lewiston. For an average 1,800 sq ft home, the installed total typically lands between $3,428 and $7,835.
Is Lewiston more expensive than the rest of Maine?
Not meaningfully. Lewiston prices track the Maine average closely.
Do I need a permit in Lewiston?
Most work of this type and value requires a permit. Budget around $400 in Maine and allow extra time for review in metro jurisdictions.
How do I compare quotes in Lewiston?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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