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Thompson & Sons Waterproofing Inc.

Top Rated
5.0★★★★★(155)
|Foundation Repair in Baltimore, MD|1 of 66 in Baltimore
☎️ (443) 993-5244
Score 60/100
Updated Mar 16, 2026
1 contractor in Baltimore
Free Estimates
Typical Cost
$2,000 - $15,000 per job
Specialty
Foundation Repair

How Thompson & Sons Waterproofing Inc. Compares

5.0
This contractor
vs
4.8
Baltimore average
Above average across 64 rated foundation repair companies

What Customers Say

★★★★★Kim Pellegrino

As a real estate agent, I am always looking for the best of the best to recommend to my clients. Thompson & Sons came highly recommended from another agent and they sure did not disappoint! They were ...

★★★★★Virginia Jones

I was very impressed with Matt Thompson. He was very professional and knowledgeable about the problem with my mother's basement. His workers were also very professional, came on time, cleaning eve...

★★★★★Paul Alexandratos

We had a French drain that was installed incorrectly and our basement pad needed an extended drain. Matt came by and gave us a fantastic estimate and his crew finished the job in two days. Very profes...

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Thompson & Sons Waterproofing Inc.☎️ (443) 993-5244

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