

CGS Waterproofing & Foundations LLC
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If you hire this pro, you’re covered by a money-back guarantee. Learn more
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Passed by Joaquin Contreras Alvarez on May 3, 2021.
Crawl space
Full basement
Slab on grade
Pile and grinder
Residential
Commercial
68 photos
68 photos
Customers rated this pro highly for work quality, professionalism, and value.
60 reviews
5
85%
4
2%
3
1%
2
5%
1
7%
Read reviews that mention:
Jun 11, 2021
Hired on Thumbtack
Details: Cracked floor or foundation • Full basement • Traditional masonry or brick • Yes, and I will need help clearing these obstacles • Residential
Sep 21, 2020
Hired on Thumbtack
Details: Cracked floor or foundation • Uneven or sloping floors • I need a professional's help to identify what is wrong with my foundation • Slab on grade • I'm not sure, I need a professional's help to identify my load-bearing wall type • Commercial
Jun 29, 2025
Hired on Thumbtack
Details: Uneven or sloping floors • Doors or windows not opening correctly • I need a professional's help to identify what is wrong with my foundation • Pile and grinder • Wood • No obstacles • Residential
May 21, 2025
Hired on Thumbtack
Details: Pour new concrete • Foundation • Less than 500 sq ft • Home
Apr 25, 2024
Hired on Thumbtack
Details: I need a professional's help to identify what is wrong with my foundation • Crawl space • I'm not sure, I need a professional's help to identify my load-bearing wall type • No obstacles • Residential