Keystone Foundation & Waterproofing
In business since 1996
Keystone Foundation & Waterproofing, established in 1996, offers foundation and basement services. Located at 245 First St, Cambridge, MA 02142, USA, the business operates within the Cambridge area. Services include foundation crack repair, foundation repair and stabilization, foundation tuckpointing, concrete crack repair, and foundation pouring. They also provide basement waterproofing, basement leak repair, basement damp proofing, basement wall seal, basement wall structural repair, basement bowed wall repairs, basement repointing, basement settlement repair, basement structural repair, basement wall replacement, and bowed wall repair. Keystone Foundation & Waterproofing has a Google rating of 4.8 from 19 reviews.
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
Review Keystone Foundation & Waterproofing
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 | $1,000 OFF any job over $5,000 or more · $600 OFF any job of $3,000 or more | — | |
| 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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