*The Angi rating for Basement Waterproofing companies in Modesto, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
*The HomeAdvisor rating for Basement Waterproofing companies in Modesto, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
Last update on June 11, 2026
Serving Modesto, CA and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Fast, friendly. Took time to explain details in a way I could understand. Little frustrated that the final price was higher than quoted on phone, even though I fully explained that I do not have consumer side sewer cleanout."
+43
Serving Modesto, CA and surrounding areas
Approved
In business since 2011
Free estimates
Small jobs welcome
At Foundation Repair of CA, we specialize in stabilizing homes and businesses throughout Northern California. We specialize in primary foundation damage repair of all types. We provide solutions for failing foundations, including sinking or settling foundations, sagging crawl space, crawl space encapsulation and insulation, and earthquake retrofitting. Our expertise also includes concrete restoration, which incorporates concrete lifting and leveling of slabs, driveways, walkways and pool decks, and more!\n \nWe pride ourselves in providing free, no obligation foundation repair quotes for homeowners within our service area. Protect your home or business. Call us today.
Serving Modesto, CA and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Warranties offered
"The Groundworks folks (formerly Bay Area Underpinning) applied their foundation-underpinning technology and expertise to extend to bedrock, level, square up the foundation for an extensive house remodel. I was most impressed by the young man onsite supervisor, Josh who answered all my work done, how and why questions. I wish this info was provided up front by the estimator. (My design-build remodel contractor referred this company)."
+16
Serving Modesto, CA and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Very professional. Completed the job in two weeks. The deliverables were as promised. They were very independent, requiring only minimal involvement from the client. However, communication with the owner could be enhanced a bit."
Serving Modesto, CA and surrounding areas
In business since 2003
Free estimates
Emergency services offered
"Herman was great and had a great vision on what I could do with my backyard. I really love how he transformed my backyard also his customer service is top tier. It was a pleasure working with him"
+89
Serving Modesto, CA and surrounding areas
Emergency services offered
"Customer service was great! Job was completed and all is well."
+32
Serving Modesto, CA and surrounding areas
In business since 2024
Free estimates
Emergency services offered
"Excellent work. He pays attention to even the small details and finished all jobs very quickly."
+26
Serving Modesto, CA and surrounding areas
In business since 1996
Free estimates
Emergency services offered
"It went great, now my home is mold free thanks to Chris at Bio Clean."
+90
Serving Modesto, CA and surrounding areas
In business since 2020
Emergency services offered
Credit card accepted
"I would highly recommend E. Mays Plumbing. Eric, the owner, was excellent with his follow-up communication, professionalism and service. My new faucets look great and I would definitely hire him again."
+35
From average costs to expert advice, get all the answers you need to get your job done.
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