Roof Replacement Cost in Boston, MA (2026)
In Boston, MA, a roof replacement typically costs about $15,500 – $21,000, about 31% above the national average. The calculator below is preset to Boston, MA labor rates, permit costs, and sales tax — adjust the size and finishes to match your project.
Typical cost in Boston, MA$15,500 – $21,0002,200 sq ft of roof (22 squares), mid-range finishes. Includes labor, permits, disposal, tax, and a 10% contingency.
Your project
sq ft
%
Roof replacement cost by roof size
| Roof area | Size | Mid-range cost |
|---|---|---|
| Small home | 1,500 sq ft of roof (15 squares) | $11,000 – $15,000 |
| Average home | 2,200 sq ft of roof (22 squares) | $15,500 – $21,000 |
| Large home | 3,200 sq ft of roof (32 squares) | $22,000 – $30,000 |
Boston, MA prices from our calculator with its default scope. Your quotes will vary with site conditions and exact products.
Roof cost by material
| Finish level | Per sq ft | 2,200 sq ft total |
|---|---|---|
| 3-Tab Asphalt Shingles25-year basic 3-tab shingles, standard 15# felt paper, basic aluminum drip edge. | $6.05 – $8.30 | $13,500 – $18,500 |
| Architectural / Dimensional ShinglesLifetime architectural shingles (GAF Timberline or Owens Corning Duration), synthetic underlayment, ice & water shield. | $6.99 – $9.60 | $15,500 – $21,000 |
| Standing Seam Metal / Synthetic Slate24-gauge standing seam metal or DaVinci composite slate, maximum longevity and hurricane rating. | $11.70 – $16.06 | $25,500 – $35,500 |
National average for comparison: $5.35 – $7.34 per sq ft for mid-range finishes.
What your roofing quote must say
- Decking replacement rate The roofer should state a per-sheet price for rotted decking found after tear-off.
- Ice and water shield A self-adhering leak barrier along eaves and valleys is required by code in many areas.
- Cleanup A magnetic nail sweep of the yard and driveway should be included.
What changes the price in Boston, MA
- Labor rates: 138% of the national average Labor is often 40–50% of the total, so local trade wages move the price more than anything else.
- Sales tax on materials: 6.25% Applied to materials and equipment, not labor.
- Permits Permit fees and plan review here are among the most expensive and slowest in the country.
Roof Replacement cost by city
Typical mid-range project (2,200 sq ft of roof) in each metro, most expensive first.
| Metro | Typical cost | vs. US average |
|---|---|---|
| the San Francisco Bay Area, CA | $17,000 – $23,500 | +45% |
| New York City, NY | $16,500 – $22,500 | +40% |
| Boston, MA | $15,500 – $21,000 | +31% |
| Los Angeles, CA | $15,000 – $21,000 | +29% |
| Seattle, WA | $15,000 – $20,500 | +27% |
| Chicago, IL | $14,500 – $19,500 | +22% |
| Philadelphia, PA | $14,000 – $19,000 | +18% |
| Denver, CO | $13,500 – $18,500 | +15% |
| Minneapolis–St. Paul, MN | $13,500 – $18,500 | +15% |
| Miami, FL | $13,500 – $18,500 | +14% |
| Austin, TX | $13,000 – $17,500 | +10% |
| Dallas–Fort Worth, TX | $12,500 – $17,000 | +6% |
| Phoenix, AZ | $12,500 – $17,000 | +5% |
| Houston, TX | $12,500 – $17,000 | +5% |
| Atlanta, GA | $12,500 – $17,000 | +4% |
| Raleigh–Durham, NC | $12,000 – $16,000 | 0% |
| San Antonio, TX | $11,500 – $16,000 | 0% |
Other project costs in Boston, MA
Questions
Roof Replacement cost FAQ for Boston, MA
How much does a roof replacement cost in Boston, MA in 2026?
Our calculator puts a roof replacement in Boston, MA (2,200 sq ft of roof, mid-range finishes) at about $15,500 – $21,000. Size, finish level, and local labor rates move the total, so enter your own numbers above for an itemized range.
What does a roof replacement cost per sq ft in Boston, MA?
Installed cost runs from about $6.05 per sq ft (3-Tab Asphalt Shingles) up to about $16.06 per sq ft (Standing Seam Metal / Synthetic Slate), including labor, permits, disposal, tax, and a 10% contingency.
Why does a roof replacement cost more in Boston, MA?
Skilled trade labor in Boston, MA runs about 138% of the national average and sales tax on materials is 6.25%. Permit fees and plan review here are among the most expensive and slowest in the country. Together that puts a typical project about 31% above the national average.
How do I find my roof area?
Roof area is larger than your floor area because of the slope and overhangs. Use our free roof pitch and area tool: enter your footprint and pitch to get the true roof area and number of squares.
Can I put new shingles over my old roof?
Many codes allow one overlay layer, and it saves the tear-off cost. But it hides rotted decking, adds weight, and some manufacturers reduce the warranty. Most roofers recommend a full tear-off.