61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 733 Google reviews.
- 4.9★ from 733 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 445 Birch St, Lake Elsinore, CA 92530
Best Foundation Repair Companies in Corona, CA (2026)
138 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Corona: Dalinghaus Foundation Repair, CR Score 61/100; 4.9★ from 733 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Professional Foundation Repair, posts 24/7 hours; ranked #2 of 138.
- 32
Most-reviewed: Saber, 1,011 Google reviews at 4.9★, the most of 138 ranked; ranked #32.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
138 Corona foundation repair companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 91 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.9★ across 138 rated businesses.
Top 10 foundation repair companies in Corona at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Dalinghaus Foundation Repair | 61 | 4.9★ (733) | Lake Elsinore, 19 mi away | 24/7 | Overall |
| 2 | Professional Foundation Repair | 58 | 4.9★ (216) | Garden Grove, 26 mi away | 24/7 | Emergencies |
| 3 | Green Ladder Roofing and Waterproofing | 57 | 5.0★ (258) | Pasadena, 38 mi away | 24/7 | — |
| 4 | Dalinghaus Foundation Repair | 56 | 5.0★ (53) | Irvine, 19 mi away | 24/7 | — |
| 5 | SoCal Surfacing Inc. | 56 | 5.0★ (19) | Adelanto, 3 mi away | — | — |
| 6 | Infinity Shower Pans | 55 | 5.0★ (17) | Whittier, 27 mi away | Sat · Sun · Evenings | — |
| 7 | Groundworks | 55 | 4.9★ (135) | Ontario, 12 mi away | Sat · Sun · Evenings | — |
| 8 | A R SHOWER PANS | 55 | 5.0★ (9) | Canyon Lake, 23 mi away | Sat · Sun · Evenings | — |
| 9 | Daniel's Roofing & Waterproofing | 55 | 5.0★ (4) | Corona | 24/7 | — |
| 10 | CBS Construction Services | 54 | 4.9★ (15) | Huntington Beach, 28 mi away | Sat · Sun · Evenings | — |
The 138 best foundation repair companies in Corona, ranked
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.
Based in Garden Grove, 26 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 216 Google reviews.
- 4.9★ from 216 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7441 Anaconda Ave, Garden Grove, CA 92841
Based in Pasadena, 38 mi away
57/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 258 Google reviews.
- 5.0★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 N Lake Ave Suite 800,874, Pasadena, CA 91101
Based in Irvine, 19 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9891 Irvine Center Dr, Irvine, CA 92618
Based in Adelanto, 3 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Whittier, 27 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 14445 Tedford Dr, Whittier, CA 90604
#7 Groundworks
Based in Ontario, 12 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 135 Google reviews.
- 4.9★ from 135 Google reviews
- Hours
- Mon–Fri 4 AM–8 PM · Sat 5 AM–8 PM · Sun 7 AM–8 PM
- Address
- 1850 S Parco Ave, Ontario, CA 91761
Based in Canyon Lake, 23 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 6 AM–11 PM
- Address
- 30240 Gulf Stream Dr, Canyon Lake, CA 92587
Based in Corona
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19085 Consul Ave, Corona, CA 92881
Based in Huntington Beach, 28 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 15 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat–Sun 8 AM–2 PM
- Address
- 15571 Producer Ln suite h, Huntington Beach, CA 92649
Based in Corona
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 57 Google reviews.
- 4.7★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 712 W 10th St, Corona, CA 92882
#12 Pro-Seal Systems
Based in Glendora, 25 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 8 AM–4 PM
- Address
- 307 S Vermont Ave # H, Glendora, CA 91741
Based in Wildomar, 24 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–4 PM · Sun 8:30 AM–5 PM
- Address
- 21611 Waite St, Wildomar, CA 92595
Based in Irvine, 22 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 398 Google reviews.
- 4.8★ from 398 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2649 Campus Dr, Irvine, CA 92612
Based in Long Beach, 37 mi away
53/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 705 Google reviews.
- 4.8★ from 705 Google reviews
- Hours
- Mon–Sun 8:30 AM–5 PM
- Address
- 1500 W Carson St Suite 201, Long Beach, CA 90810
#16 All Proof Decks
Based in Orange, 17 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 820 W Fletcher Ave, Orange, CA 92865
Based in Montclair, 14 mi away
53/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 82 Google reviews.
- 4.8★ from 82 Google reviews
- Hours
- Mon–Sat 6 AM–7 PM · Sun 9 AM–1 PM
- Address
- 11182 Poulsen Ave, Montclair, CA 91763
#18 Horizon Roofing
Based in Irvine, 21 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 59 Google reviews.
- 4.8★ from 59 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2030 Main St # 1300, Irvine, CA 92614
Based in Irvine, 19 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Contractor”.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 8 McLaren # L, Irvine, CA 92618
#20 J P Roofing
Based in Chino, 10 mi away
53/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 100 Google reviews.
- 4.9★ from 100 Google reviews
- Hours
- Mon–Fri 6 AM–4 PM · Sat 7 AM–5 PM · Sun closed
Based in Yorba Linda, 10 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 46 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat–Sun closed
- Address
- 22603 La Palma Ave, Yorba Linda, CA 92887
Based in Placentia, 15 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Waterproofing service”.
- 4.3★ from 24 Google reviews
- Hours
- Mon–Fri 6 AM–4 PM · Sat–Sun closed
- Address
- 721 S Van Buren St, Placentia, CA 92870
Based in Orange, 15 mi away
53/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11841 S Rancho Santiago Blvd, Orange, CA 92869
Based in Huntington Beach, 27 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17551 Jefferson Ln Unit A, Huntington Beach, CA 92647
Based in Anaheim, 20 mi away
53/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 31 Google reviews.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Foundation repair companies ranked #26 to #50
#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 138 ranked foundation repair companies here; the rest are on their profiles.
Also serving Corona
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.
How much do foundation repair companies cost in Corona?
National price ranges in USD, not adjusted for Corona. 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 |
How we ranked Corona foundation repair companies
We scored 138 Corona 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 Corona 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 |
Foundation repair companies in Corona: frequently asked questions
Who is the best foundation repair company in Corona?
By CR Score, the highest-ranked foundation repair company in Corona, CA is Dalinghaus Foundation Repair with a CR Score of 61/100. It has 4.9★ from 733 Google reviews. It is open 24/7. Professional Foundation Repair (#2) and Green Ladder Roofing and Waterproofing (#3) follow. We ranked 138 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Corona?
ContractorsRanked ranks 138 foundation repair companies serving Corona, CA. 4 of them are based in Corona; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Corona are open 24/7?
19 ranked foundation repair companies in Corona post 24/7 hours. The highest-ranked are Dalinghaus Foundation Repair (#1), Professional Foundation Repair (#2) and Green Ladder Roofing and Waterproofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Corona work on weekends?
91 of 138 ranked foundation repair companies post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Dalinghaus Foundation Repair (#1), Professional Foundation Repair (#2) and Green Ladder Roofing and Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Corona?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Corona. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Corona foundation repair companies have?
The median Google rating among 138 rated foundation repair companies in Corona is 4.9★, with a median of 15 reviews. Saber has the most, 1,011 reviews, and ranks #32. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Corona count in this ranking?
Yes, if they are within 40 mi of the Corona city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Corona
- October 2026: CR Scores recalculated for 138 foundation repair companies serving Corona.
- October 2026: 1 duplicate listing merged.
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