88/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 216 Google reviews, open 24/7.
- 4.9★ from 216 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7441 Anaconda Ave, Garden Grove, CA 92841
Best Foundation Repair Companies in Tustin, CA (2026)
186 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Tustin: Professional Foundation Repair, CR Score 88/100; 4.9★ from 216 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Dalinghaus Foundation Repair, posts 24/7 hours; ranked #2 of 186.
- 2
Most-reviewed: Dalinghaus Foundation Repair, 733 Google reviews at 4.9★, the most of 186 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
186 Tustin foundation repair companies are ranked here by CR Score, from 8 published factors. 28 are open 24/7, 122 open Saturdays and 72 open Sundays, based on posted hours. The median Google rating is 5.0★ across 186 rated businesses.
Top 10 foundation repair companies in Tustin at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Professional Foundation Repair | 88 | 4.9★ (216) | Garden Grove, 11 mi away | 24/7 | Overall |
| 2 | Dalinghaus Foundation Repair | 87 | 4.9★ (733) | Lake Elsinore, 28 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Dalinghaus Foundation Repair | 85 | 5.0★ (53) | Irvine, 10 mi away | 24/7 | — |
| 4 | Green Ladder Roofing and Waterproofing | 85 | 5.0★ (258) | Pasadena, 33 mi away | 24/7 | — |
| 5 | Horizon Roofing | 83 | 4.8★ (59) | Irvine, 5 mi away | 24/7 | — |
| 6 | CBS Construction Services | 83 | 4.9★ (15) | Huntington Beach, 12 mi away | Sat · Sun · Evenings | — |
| 7 | Robles Roofing and Waterproof | 83 | 5.0★ (15) | Huntington Beach, 10 mi away | 24/7 | — |
| 8 | Infinity Shower Pans | 82 | 5.0★ (17) | Whittier, 17 mi away | Sat · Sun · Evenings | — |
| 9 | Infinity Concrete Coatings | 82 | 5.0★ (28) | Irvine, 4 mi away | 24/7 | — |
| 10 | C&S Construction Enterprises | 82 | 5.0★ (21) | Orange, 3 mi away | 24/7 | — |
The 186 best foundation repair companies in Tustin, ranked
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.
Based in Lake Elsinore, 28 mi away
87/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 733 Google reviews, open 24/7.
- 4.9★ from 733 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 445 Birch St, Lake Elsinore, CA 92530
Based in Irvine, 10 mi away
85/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
- 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 Pasadena, 33 mi away
85/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 258 Google reviews, open 24/7.
- 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, 5 mi away
83/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 59 Google reviews, open 24/7.
- 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 Huntington Beach, 12 mi away
83/100CR ScoreRanked #6 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 Huntington Beach, 10 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 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 Whittier, 17 mi away
82/100CR ScoreRanked #8 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
Based in Irvine, 4 mi away
82/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
- 5.0★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18200 W McDurmott, Irvine, CA 92614
Based in Orange, 3 mi away
82/100CR ScoreRanked #10 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 Anaheim, 4 mi away
81/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Long Beach, 23 mi away
81/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 705 Google reviews, 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
Based in Beverly Hills, 39 mi away
80/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Newport Beach, 6 mi away
79/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 46 Google reviews, open 7 days a week.
- 4.9★ from 46 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
- Address
- 4930 Campus Dr Suite 24, Newport Beach, CA 92660
#15 Pro-Seal Systems
Based in Glendora, 27 mi away
79/100CR ScoreRanked #15 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 San Dimas, 25 mi away
79/100CR ScoreRanked #16 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
- 4.6★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 675 W Terrace Dr, San Dimas, CA 91773
#17 Groundworks
Based in Ontario, 23 mi away
79/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 135 Google reviews, open 7 days a week.
- 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
#18 A R SHOWER PANS
Based in Canyon Lake, 33 mi away
78/100CR ScoreRanked #18 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 Irvine, 10 mi away
78/100CR 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
Based in Los Angeles, 29 mi away
78/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 231 N Record Ave, Los Angeles, CA 90063
Based in Los Angeles, 38 mi away
78/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 253 Google reviews, 253 Google reviews.
- 5.0★ from 253 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun 8 AM–7 PM
- Address
- 7660 Beverly Blvd, Los Angeles, CA 90036
Based in Glendora, 25 mi away
78/100CR ScoreRanked #22 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
- 1025 W Arrow Hwy, Glendora, CA 91740
Based in Florence-Graham, 27 mi away
78/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Irvine, 6 mi away
78/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 398 Google reviews, 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 Bellflower, 20 mi away
78/100CR ScoreRanked #25 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
- 4.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9508 Darnell St, Bellflower, CA 90706
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 186 ranked foundation repair companies here; the rest are on their profiles.
Also serving Tustin
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 |
|---|---|---|
| 5M Contracting Inc. | 5.0★ (5) | In Tustin |
| A-Z Foundation Contractors | 5.0★ (2) | 21 mi |
| ACE Restoration & Waterproofing, Inc. | 5.0★ (2) | 8 mi |
| Bay Harbor Roofing & Waterproofing | 3.0★ (2) | 27 mi |
| Best Ever Waterproofing | 5.0★ (2) | 10 mi |
| CALIFORNIA ROOF COATINGS | 4.0★ (2) | 23 mi |
| Coastline Construction OC INC | 5.0★ (1) | In Tustin |
| Dominguez Construction | 3.0★ (2) | 26 mi |
| EFP waterproofing | 5.0★ (2) | 21 mi |
| ER5 Construction | In Tustin | |
| Freedom Chemical Corporation | 5.0★ (2) | 11 mi |
| Green Bay Remodeling Inc, Tustin | 5.0★ (5) | In Tustin |
| Innovation Construction CA | In Tustin | |
| Innovative Painting & Waterproofing | 5.0★ (2) | 13 mi |
| Masterseal Corporation | 3.0★ (2) | 23 mi |
| Nolan Excavation Inc. | 5.0★ (1) | In Tustin |
| Ores Construction | 5.0★ (14) | In Tustin |
| RedRock Builders Co | 5.0★ (1) | In Tustin |
| Slater Waterproofing Inc | 3.0★ (2) | 25 mi |
| Tamrazco | In Tustin |
How much do foundation repair companies cost in Tustin?
National price ranges in USD, not adjusted for Tustin. 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 Tustin foundation repair companies
We scored 186 Tustin 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 Tustin 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 |
Foundation repair companies in Tustin: frequently asked questions
Who is the best foundation repair company in Tustin?
By CR Score, the highest-ranked foundation repair company in Tustin, CA is Professional Foundation Repair with a CR Score of 88/100. It has 4.9★ from 216 Google reviews. It is open 24/7. Dalinghaus Foundation Repair (#2) and Dalinghaus Foundation Repair (#3) follow. We ranked 186 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Tustin?
ContractorsRanked ranks 186 foundation repair companies serving Tustin, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Tustin are open 24/7?
28 ranked foundation repair companies in Tustin post 24/7 hours. The highest-ranked are Professional Foundation Repair (#1), Dalinghaus Foundation Repair (#2) and Dalinghaus Foundation Repair (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Tustin work on weekends?
122 of 186 ranked foundation repair companies post Saturday hours and 72 post Sunday hours. The highest-ranked open Saturdays are Professional Foundation Repair (#1), Dalinghaus Foundation Repair (#2) and Dalinghaus Foundation Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Tustin?
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 Tustin. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Tustin foundation repair companies have?
The median Google rating among 186 rated foundation repair companies in Tustin is 5.0★, with a median of 15 reviews. Dalinghaus Foundation Repair has the most, 733 reviews, and ranks #2. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Tustin count in this ranking?
Yes, if they are within 40 mi of the Tustin 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 Tustin
- October 2026: CR Scores recalculated for 186 foundation repair companies serving Tustin.
- October 2026: 2 duplicate listings merged.
More foundation repair companies and Tustin pages
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