Crawl Space Encapsulation Cost in Boston, MA 2026 Prices
Boston Crawl Space Cost at a Glance
Average Cost in Boston
$6,900
Typical Range
$3,100 – $17,300
vs. National Average
25% above the $5,500 avg
How Much Does Crawl Space Work Cost in Boston, MA?
Boston's historic housing stock means many crawl spaces feature fieldstone or brick foundations dating to the 18th and 19th centuries. The New England climate brings harsh winters with deep frost lines and spring thaw flooding that stress crawl space systems. Extremely high labor costs and strict Massachusetts building codes push prices well above the national average. Many homes in neighborhoods like Back Bay and Beacon Hill have unique foundation challenges due to the filled land they sit on.
The average crawl space encapsulation project in Boston costs $6,900, which is 25% above the national average of $5,500. Most homeowners in the Boston metro area pay between $3,100 and $17,300, depending on crawl space size, current condition, and the specific services needed.
Higher costs in Boston are primarily driven by local labor rates and the demand for specialized crawl space services in the MA market. Despite the premium, investing in proper crawl space encapsulation protects your home's foundation, improves indoor air quality, and can reduce energy bills by 15-20%.
| Service | Low | High | Average |
|---|---|---|---|
| Full Encapsulation | $4,485 | $10,005 | $6,900 |
| Vapor Barrier Only | $1,725 | $3,795 | $2,760 |
| Mold Remediation | $2,070 | $5,520 | $3,450 |
| Dehumidifier Installation | $828 | $2,415 | $1,518 |
| Insulation | $1,035 | $3,105 | $1,932 |
| Drainage Systems | $1,725 | $4,830 | $3,105 |
| Structural Repair | $3,450 | $13,800 | $7,590 |
*Costs are estimates based on Boston metro area data for 2026. Actual prices vary by project scope, contractor, and specific location.
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Nearby Areas
Also serving: Cambridge, Brookline, Somerville, Quincy, Newton
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Statewide Cost Guide
For a broader view of crawl space costs across the state, see our comprehensive guide.
See the full Massachusetts crawl space cost guide →