117 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Berkeley: Attic Pros, CR Score 87/100; 4.8★ from 1,938 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roof Doctors Contra Costa County, posts 24/7 hours; ranked #2 of 117.
Most-reviewed: Groundworks, 575 Google reviews at 4.8★, the most of 117 ranked after Attic Pros; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
117 Berkeley foundation repair companies are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 58 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.8★ across 117 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Pros | 87 | 4.8★ (1,938) | Oakland, 11 mi away | 24/7 | Overall |
| 2 | Roof Doctors Contra Costa County | 82 | 4.8★ (188) | Alamo, 15 mi away | 24/7 | Emergencies |
| 3 | Roof Doctors Alameda County | 81 | 5.0★ (87) | Alameda, 19 mi away | 24/7 | — |
| 4 | Gotham Home Services | 81 | 5.0★ (33) | Dublin, 8 mi away | 24/7 | — |
| 5 | ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco | 79 | 4.9★ (98) | San Francisco, 12 mi away | 24/7 | — |
| 6 | Groundworks | 79 | 4.8★ (575) | Fairfield, 27 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Albion Plumbing Rooter Inc - Plumber in Alameda, CA | 79 | 4.8★ (17) | San Leandro, 11 mi away | 24/7 | — |
| 8 | DE Group Roofing and Waterproofing Corporation | 79 | 5.0★ (3) | Walnut Creek, 12 mi away | 24/7 | — |
| 9 | Royalty Roofing & Waterproof | 78 | 4.6★ (10) | Berkeley | Sat · Sun | — |
| 10 | Roof Doctors Marin County | 78 | 4.6★ (40) | Fairfax, 16 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most Google reviews on this list (1,938).
Based in Alamo, 15 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 188 Google reviews, open 24/7.
Based in Alameda, 19 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 87 Google reviews, open 24/7.
Based in Dublin, 8 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
Based in San Francisco, 12 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 98 Google reviews, open 24/7.
Based in Fairfield, 27 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 575 Google reviews, 575 Google reviews.
Based in San Leandro, 11 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 17 Google reviews, open 24/7.
Based in Walnut Creek, 12 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Berkeley
Ranked #9 because of its Google rating and availability: 4.6★ from 10 Google reviews, open 7 days a week.
Based in Fairfax, 16 mi away
Ranked #10 because of its Google rating and availability: 4.6★ from 40 Google reviews, open 24/7.
Based in San Francisco, 12 mi away
Ranked #11 because of its Google rating and availability: 4.7★ from 19 Google reviews, open 24/7.
Based in San Mateo, 22 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 153 Google reviews, open 7 days a week.
Based in Richmond, 7 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 7 days a week.
Based in Oakland, 5 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 87 Google reviews, 87 Google reviews.
Based in San Francisco, 15 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Alamo, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Concrete contractor”.
Based in San Francisco, 10 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 7 days a week.
Based in San Mateo, 22 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 47 Google reviews, open 7 days a week.
Based in Alameda, 7 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 7 days a week.
Based in Palo Alto, 32 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 51 Google reviews, open 7 days a week.
Based in Redwood City, 24 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based in Campbell, 39 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 101 Google reviews, open 7 days a week.
Based in Pleasant Hill, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Concrete contractor”.
Based in Oakland, 5 mi away
Ranked #24 because of its Google rating and review volume: 4.8★ from 68 Google reviews, 68 Google reviews.
Based in Fremont, 8 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 7 days a week.
#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 117 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 |
|---|---|---|
| A&J Quality General Construction Services | 5.0★ (2) | 6 mi |
| Balcony1 | In Berkeley | |
| Berkeley Concrete Company | 5.0★ (9) | In Berkeley |
| Berkeley Concrete Contractors | 5.0★ (5) | In Berkeley |
| Bespoke Tailored Construction | 5.0★ (7) | In Berkeley |
| Cal Cade Construction | 5.0★ (2) | 10 mi |
| D L C CONCRETE | 5.0★ (2) | In Berkeley |
| Elite Roofing & Waterproofing | 3.0★ (2) | 5 mi |
| Green Living Builders, LLC | 5.0★ (4) | In Berkeley |
| J. David Ford Construction | 5.0★ (1) | In Berkeley |
| Jari Construction Inc | 5.0★ (4) | In Berkeley |
| KH Waterproofing And Restoration | 5.0★ (2) | 3 mi |
| Lone Mountain Homes Inc | 5.0★ (2) | 12 mi |
| Panda Heating & Cooling | 3.5★ (2) | 11 mi |
| Soodo Construction | 5.0★ (2) | 3 mi |
| Spaulding Concrete | 5.0★ (2) | In Berkeley |
| The Concrete Company | In Berkeley | |
| The Restoration & Waterproofing Co., Inc. | 5.0★ (2) | 11 mi |
| Vought Construction | 5.0★ (21) | In Berkeley |
| Windsor Waterproofing | 5.0★ (2) | 8 mi |
National price ranges in USD, not adjusted for Berkeley. 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 117 Berkeley foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Berkeley data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |