Home Addition Cost in Massachusetts (2026)
Compare home addition costs across 1 city in Massachusetts. Prices range from $74,200 in Boston to $74,200 in Boston.
State average
$74,200
Range
$74,200 – $74,200
Cities tracked
1
City comparison
| City | Avg cost | Budget range | High-end range | vs state avg |
|---|---|---|---|---|
| Boston, MA | $74,200 | $24,300–$29,700 | $145,800–$186,300 | 0% |
Explore each city
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Frequently asked questions
The average home addition in Massachusetts costs $74,200. Prices range from $74,200 in Boston to $74,200 in Boston. Costs vary by city due to differences in labor rates, material availability, and local code requirements.