126 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ladera Ranch: Dalinghaus Foundation Repair, CR Score 89/100; 4.9★ from 733 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dalinghaus Foundation Repair, posts 24/7 hours; ranked #2 of 126.
Most-reviewed: Saber, 1,011 Google reviews at 4.9★, the most of 126 ranked; ranked #46.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
126 Ladera Ranch foundation repair companies are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 75 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 4.9★ across 126 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Dalinghaus Foundation Repair | 89 | 4.9★ (733) | Lake Elsinore, 19 mi away | 24/7 | Overall |
| 2 | Dalinghaus Foundation Repair | 86 | 5.0★ (53) | Irvine, 7 mi away | 24/7 | Emergencies |
| 3 | Professional Foundation Repair | 85 | 4.9★ (216) | Garden Grove, 26 mi away | 24/7 | — |
| 4 | Horizon Roofing | 81 | 4.8★ (59) | Irvine, 15 mi away | 24/7 | — |
| 5 | Robles Roofing and Waterproof | 80 | 5.0★ (15) | Huntington Beach, 22 mi away | 24/7 | — |
| 6 | CBS Construction Services | 80 | 4.9★ (15) | Huntington Beach, 25 mi away | Sat · Sun · Evenings | — |
| 7 | Infinity Concrete Coatings | 80 | 5.0★ (28) | Irvine, 16 mi away | 24/7 | — |
| 8 | A R SHOWER PANS | 80 | 5.0★ (9) | Canyon Lake, 23 mi away | Sat · Sun · Evenings | — |
| 9 | Infinity Shower Pans | 79 | 5.0★ (17) | Whittier, 33 mi away | Sat · Sun · Evenings | — |
| 10 | JRT Roofing & Waterproofing Inc. | 79 | 4.7★ (36) | Coto De Caza, 8 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 733 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irvine, 7 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Garden Grove, 26 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 216 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irvine, 15 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 59 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huntington Beach, 22 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huntington Beach, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irvine, 16 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Canyon Lake, 23 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Whittier, 33 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Coto De Caza, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 36 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Anaheim, 14 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Orange, 18 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irvine, 6 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Long Beach, 38 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 705 Google reviews, 705 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wildomar, 21 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newport Beach, 15 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 46 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ontario, 32 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 135 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corona, 20 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carlsbad, 33 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Irvine, 14 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 398 Google reviews, 398 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in San Dimas, 38 mi away
Ranked #21 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Corona, 21 mi away
Ranked #22 because of its Google rating and availability: 4.7★ from 57 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glendora, 40 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Riverside, 34 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Montclair, 33 mi away
Ranked #25 because of its Google rating and availability: 4.8★ from 82 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 126 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-Z Foundation Contractors | 5.0★ (2) | 35 mi |
| ACE Restoration & Waterproofing, Inc. | 5.0★ (2) | 24 mi |
| Bay Harbor Roofing & Waterproofing | 3.0★ (2) | 39 mi |
| Best Ever Waterproofing | 5.0★ (2) | 7 mi |
| CALIFORNIA ROOF COATINGS | 4.0★ (2) | 34 mi |
| Dan’s Roofing Company Riverside | 5.0★ (2) | 29 mi |
| Divine Foundation Inspection & Retrofitting | 5.0★ (1) | 15 mi |
| EFP waterproofing | 5.0★ (2) | 35 mi |
| Envision Concrete Work Mission Viejo Contractor | 5.0★ (1) | 12 mi |
| Fiber-Coat Deck Co | 5.0★ (1) | 16 mi |
| Foundation Technology | 5.0★ (1) | 15 mi |
| Freedom Chemical Corporation | 5.0★ (2) | 7 mi |
| Innovative Painting & Waterproofing | 5.0★ (2) | 29 mi |
| Masterseal Corporation | 3.0★ (2) | 7 mi |
| NuFinishPro of Ladera Ranch | 5.0★ (54) | In Ladera Ranch |
| Professional Foundation Repair | 5.0★ (2) | 32 mi |
| Retes Waterproofing & Painting LLC | 1.0★ (2) | 38 mi |
| Slater Waterproofing Inc | 3.0★ (2) | 36 mi |
| Thomas Murray Waterproofing and Roofing | 4.5★ (2) | 39 mi |
| Valley Shower Pans | 5.0★ (2) | 26 mi |
National price ranges in USD, not adjusted for Ladera Ranch. 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 126 Ladera Ranch 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 Ladera Ranch 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 |