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The 10 Best Foundation Repair Companies in San Diego (2026)
This ranking is built from public Google review data and a Bayesian-style score that weights average rating by review count, updated for 2026. Foundation concerns in San Diego can vary with site conditions, coastal influences, and seismic factors, so reputation and review volume are useful signals when you’re vetting contractors locally. We highlight ten companies that stand out on Google for high ratings and meaningful review totals, focusing on verifiable online feedback rather than marketing claims. Use the short profiles below to compare ratings, review counts, listed Google categories, and available address information.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Rose Concrete and Development
Rose Concrete and Development sits at the top of our San Diego list with a perfect 5.0 Google rating from 160 reviews and the Google category of Concrete contractor. In our Bayesian-style ranking—where a high score plus a substantial review count matter—those numbers produce the strongest result among local entries. The company’s listed address in the 92113 ZIP places it within San Diego itself, giving it both a high rating and a solid local review footprint. For readers, the combination of a perfect score and a sizable review sample is why it leads the list.
The full ranking
New Age Design and Build
New Age Design and Build appears as a General contractor with a 5.0 rating from 65 reviews and an address on Mission Bay Drive in San Diego (92109).
65 reviews
Groundworks Foundation Repair San Diego
Groundworks Foundation Repair San Diego is categorized as a Concrete contractor, holding a 5.0 Google rating across 60 reviews and listing an address in San Marcos, CA (92069).
60 reviews
Functional Concrete Artistry
Functional Concrete Artistry shows a 5.0 rating from 37 reviews under the Concrete contractor category; no street address is provided in the Google listing.
37 reviews
QUALITY Foundation Repair San Diego
QUALITY Foundation Repair San Diego is listed as a Concrete contractor with a 5.0 score from 31 reviews and a downtown-adjacent address at 600 B St Suite 326, San Diego, CA 92101.
31 reviews
Better Foundation Repair
Better Foundation Repair appears as a Concrete contractor with a 5.0 Google rating accumulated from 26 reviews; the listing does not include a public street address.
26 reviews
Foundations On The Level
Foundations On The Level has a 5.0 rating based on 24 reviews and is recorded as a Concrete contractor with an address on Carlsbad Boulevard in Carlsbad, CA (92008).
24 reviews
Raised Foundation Repair – San Diego
Raised Foundation Repair – San Diego is categorized as a Contractor and carries a 5.0 rating from 22 reviews; no address is shown on the Google listing.
22 reviews
MASTER Concrete Contractors San Diego
MASTER Concrete Contractors San Diego is listed as a Concrete contractor with a 5.0 Google rating derived from 19 reviews and a street listing at 600 B St Ste 315, San Diego, CA 92101.
19 reviews
Dalinghaus Foundation Repair
Dalinghaus Foundation Repair is recorded as a Concrete contractor with a 4.9 Google rating from a large sample of 778 reviews and an address at 445 Birch St, Lake Elsinore, CA 92530.
778 reviews
Frequently asked questions
How should I choose a foundation repair company?
Start by checking licensing and insurance, reading multiple recent customer reviews, and comparing written estimates from several firms. Ask about the proposed method for repair, required permits, timelines, and any available warranties so you can compare apples to apples.
What does foundation repair typically cost?
Costs vary widely depending on the extent of damage, site access, soil conditions, the chosen repair method, and local permitting requirements. Obtain multiple detailed estimates and ask each contractor to explain what’s included, what might be extra, and the expected timeline.
What should I check before hiring a contractor?
Verify the contractor’s license and insurance, request references or recent job photos, and confirm whether they pull required permits for your locality. Also get a clear, written scope of work and payment schedule before work begins.
How was this ranking built?
This list uses public Google review data and a Bayesian-style approach that weighs average rating by review count to balance score and sample size. The ranking was updated for 2026 and reflects each business’s Google rating, number of reviews, listed Google category, and address information where available.