Keystone Foundation & Waterproofing
In business since 1996
Foundation and basement repair specialists offering crack repair, stabilization, waterproofing, and structural services. Serving Cambridge, MA homeowners with over 30 years of experience.
What customers say
Stopping persistent leaks that others might miss, this team provides fast resolutions for specialized issues like chimney moisture and foundation seepage. Clear communication during the quoting process ensures pricing transparency before their crew executes efficient, high-quality repairs. Their technical focus on structural integrity and waterproofing delivers long-term protection, making them a preferred choice for homeowners facing urgent water intrusion challenges.
Summary by LocalPro from customer reviews on Google
Contact Information
- Phone
- (617) 216-1173
- Website
- keystonemasonryandchimney.com
- Location
- Cambridge, MA
- Service Area
- Boston, MA and surrounding areas including Acton, Arlington, Bedford, Belmont, Billerica, Burlington, Brighton, Brookline, Cambridge, Carlisle, Concord, Essex, Gloucester, Ipswich, Lexington, Lincoln, Malden, Manchester-by-the-Sea, Marblehead, Maynard, Medford, Newton, Natick, Needham, Revere, Somerville, Swampscott, Waltham, Woburn, Wellesley, Weston
Hours
Open 24 hours
Credentials & Warranties
Services & Pricing
| Service | Pricing | Turnaround | Notes |
|---|---|---|---|
| Interior Waterproofing | $100.00–$500.00 | — | |
| Exterior Waterproofing | $1,000 OFF any job over $5,000 or more · $600 OFF any job of $3,000 or more | — | |
| Foundation Crack Repair | $1,000 OFF any job over $5,000 or more · $600 OFF any job of $3,000 or more | — | |
| Sump Pump Installation | $1,000 OFF any job over $5,000 or more · $600 OFF any job of $3,000 or more | — | |
| foundation_waterproofing | $1,000 OFF any job over $5,000 or more · $600 OFF any job of $3,000 or more | — |
Coverage Area
Cambridge, MA Primary
Service radius: 25 miles
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Reviews
Based on 19 reviews on Google
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