140 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Thousand Oaks: Surfacing And Waterproofing, CR Score 59/100; 5.0★ from 55 Google reviews; open Sundays until 7 PM.
Best for emergencies (open 24/7): Foundation Installation, posts 24/7 hours; ranked #2 of 140.
Most-reviewed: Sunshine Foundation Repairs, 420 Google reviews at 5.0★, the most of 140 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
140 Thousand Oaks foundation repair companies are ranked here by CR Score, from ten published factors. 18 are open 24/7, 90 open Saturdays and 62 open Sundays, based on posted hours. The median Google rating is 5.0★ across 140 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Surfacing And Waterproofing | 59 | 5.0★ (55) | Canoga Park, 14 mi away | Sun · Evenings | Overall |
| 2 | Foundation Installation | 57 | 4.8★ (62) | Encino, 17 mi away | 24/7 | Emergencies |
| 3 | Waterproofing N Roofing - IHC Group | 57 | 5.0★ (44) | Los Angeles, 20 mi away | Sun · Evenings | — |
| 4 | Sunshine Foundation Repairs | 57 | 5.0★ (420) | Northridge, 18 mi away | — | Most reviews |
| 5 | Dalinghaus Foundation Repair | 56 | 4.8★ (9) | Westlake Village, 2 mi away | 24/7 | — |
| 6 | Solid Foundations Concrete | 56 | 4.7★ (55) | Van Nuys, 22 mi away | 24/7 | — |
| 7 | Golden Retrofit & Foundation Repair | 56 | 5.0★ (269) | Van Nuys, 20 mi away | — | — |
| 8 | Green Advisor Inc. | 55 | 5.0★ (253) | Los Angeles, 28 mi away | Sat · Sun · Evenings | — |
| 9 | LA Foundation Repair Los Angeles | 55 | 5.0★ (34) | Beverly Hills, 27 mi away | 24/7 | — |
| 10 | California Decking & Waterproofing | 55 | 4.6★ (48) | Burbank, 27 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
Based in Encino, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “General contractor”.
Based in Los Angeles, 20 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Northridge, 18 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 420 Google reviews, the most in Thousand Oaks.
Based in Westlake Village, 2 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Concrete contractor”.
Based in Van Nuys, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “General contractor”.
Based in Van Nuys, 20 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 269 Google reviews.
Based in Los Angeles, 28 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 253 Google reviews.
Based in Beverly Hills, 27 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “General contractor”.
Based in Burbank, 27 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Waterproofing service”.
Based in Lancaster, 20 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 223 Google reviews.
Based in Woodland Hills, 11 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 53 Google reviews.
Based in Canoga Park, 14 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Burbank, 27 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Concrete contractor”.
Based in Sherman Oaks, 24 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 112 Google reviews.
Based in Simi Valley, 8 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 34 Google reviews.
Based in Los Angeles, 26 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 73 Google reviews.
Based in Sherman Oaks, 21 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 48 Google reviews.
Based in Burbank, 29 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 251 Google reviews.
Based in Sunland, 31 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 194 Google reviews.
Based in Chatsworth, 14 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 36 Google reviews.
Based in Van Nuys, 21 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
Based in Studio City, 27 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Encino, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Concrete contractor”.
Based in Los Angeles, 33 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 140 ranked foundation repair companies here; the rest are on their profiles.
20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 52 Star Construction inc, Construction company | 5.0★ (21) | In Thousand Oaks |
| All Seasons Foundation Repair | 5.0★ (2) | In Thousand Oaks |
| BuildD3 | 5.0★ (2) | In Thousand Oaks |
| CAL ART, INC | 5.0★ (1) | In Thousand Oaks |
| Champion Concrete Coatings & Polishing | In Thousand Oaks | |
| Channel Islands Roofing Inc | 5.0★ (2) | 20 mi |
| Coast Construction & Foundation Repair | 5.0★ (2) | 12 mi |
| Contractors Thousand Oaks | In Thousand Oaks | |
| Firstchoice Foundation & Retrofitting Repair | 5.0★ (2) | 24 mi |
| Foundation Repair Experts | 5.0★ (2) | 20 mi |
| General Pavement Management (GPM) | In Thousand Oaks | |
| Genesis Construction Co. | In Thousand Oaks | |
| JLemos Builders | 5.0★ (2) | 11 mi |
| Kar Concrete | In Thousand Oaks | |
| Lead Builders, Inc. | In Thousand Oaks | |
| Reliable Roofing | 4.0★ (2) | In Thousand Oaks |
| Senel Construction | In Thousand Oaks | |
| Thousand Oaks Concrete | 3.0★ (2) | In Thousand Oaks |
| Waterproofing and Roofing Solutions, Inc. | 5.0★ (2) | 25 mi |
| Windsor Builders, Inc. | In Thousand Oaks |
National price ranges in USD, not adjusted for Thousand Oaks. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | $2,225 | $5,174 | $8,133 | Per project: typical range of customer-reported repairs. US national range | October 2026 |
We scored 140 Thousand Oaks foundation repair companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Thousand Oaks data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |