89/100CR Score
Ranked #1 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
Best Foundation Repair Companies in Los Angeles, CA (2026)
248 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Los Angeles: Green Ladder Roofing and Waterproofing, CR Score 89/100; 5.0★ from 258 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Professional Foundation Repair, posts 24/7 hours; ranked #2 of 248.
- 13
Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 248 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
248 Los Angeles foundation repair companies are ranked here by CR Score, from 8 published factors. 33 are open 24/7, 158 open Saturdays and 106 open Sundays, based on posted hours. The median Google rating is 5.0★ across 248 rated businesses.
Top 10 foundation repair companies in Los Angeles at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 89 | 5.0★ (258) | Pasadena, 9 mi away | 24/7 | Overall |
| 2 | Professional Foundation Repair | 86 | 4.9★ (216) | Garden Grove, 23 mi away | 24/7 | Emergencies |
| 3 | Green Advisor Inc. | 84 | 5.0★ (253) | Los Angeles | Sat · Sun · Evenings | — |
| 4 | LA Foundation Repair Los Angeles | 84 | 5.0★ (34) | Beverly Hills, 10 mi away | 24/7 | — |
| 5 | Absolute Maintenance & Consulting | 84 | 4.8★ (73) | Los Angeles | 24/7 | — |
| 6 | Waterproofing N Roofing - IHC Group | 84 | 5.0★ (44) | Los Angeles | Sun · Evenings | — |
| 7 | Foundation Installation | 83 | 4.8★ (62) | Encino, 19 mi away | 24/7 | — |
| 8 | Solid Foundations Concrete | 83 | 4.7★ (55) | Van Nuys, 15 mi away | 24/7 | — |
| 9 | Always Roofing & Waterproofing Corp. | 83 | 5.0★ (16) | Los Angeles | 24/7 | — |
| 10 | DuraRoof Solutions | Commercial and Residential Roofing | 83 | 5.0★ (24) | Los Angeles | 24/7 | — |
The 248 best foundation repair companies in Los Angeles, 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 Garden Grove, 23 mi away
86/100CR ScoreRanked #2 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
Based in Los Angeles
84/100CR ScoreRanked #3 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 Beverly Hills, 10 mi away
84/100CR ScoreRanked #4 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 Los Angeles
84/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 73 Google reviews, open 24/7.
- 4.8★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3520 Overland Ave #A29, Los Angeles, CA 90034
Based in Los Angeles
84/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 44 Google reviews
- Hours
- Mon–Thu 6 AM–7 PM · Fri 6 AM–2 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 7516 Valjean Ave, Los Angeles, CA 91406
Based in Encino, 19 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 4.8★ from 62 Google reviews, open 24/7.
- 4.8★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18740 Ventura Blvd, Tarzana, CA 91356
Based in Van Nuys, 15 mi away
83/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 55 Google reviews, open 24/7.
- 4.7★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14349 Victory Blvd, Van Nuys, CA 91401
Based in Los Angeles
83/100CR ScoreRanked #9 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
83/100CR ScoreRanked #10 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
- Address
- 8322 Beverly Blvd #301, Los Angeles, CA 90048
Based in Whittier, 15 mi away
83/100CR ScoreRanked #11 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 Los Angeles
82/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 100 Google reviews, open 7 days a week.
- 5.0★ from 100 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 3108 Glendale Blvd, Los Angeles, CA 90039
Based in Long Beach, 15 mi away
82/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 705 Google reviews, the most Google reviews on this list (705).
- 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 Los Angeles
82/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 92 Google reviews, open 24/7.
- 4.9★ from 92 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 124 E Avenue 40, Los Angeles, CA 90031
Based in Pasadena, 9 mi away
81/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 N Lake Ave 7th floor suite 22, Pasadena, CA 91101
Based in La Crescenta-Montrose, 12 mi away
81/100CR ScoreRanked #16 because of its Google rating and availability: 4.7★ from 12 Google reviews, open 24/7.
- 4.7★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2852 Foothill Blvd, La Crescenta-Montrose, CA 91214
Based in Sherman Oaks, 15 mi away
81/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.
- 4.8★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15207 Hesby St, Sherman Oaks, CA 91403
Based in Canoga Park, 23 mi away
81/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Thu 6 AM–7 PM · Fri 6 AM–2 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 21304 Hart St, Canoga Park, CA 91303
Based in Huntington Beach, 25 mi away
81/100CR ScoreRanked #19 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
#20 ZeroVap
Based in Van Nuys, 15 mi away
80/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15207 Hesby St, Van Nuys, CA 91403
Based in Burbank, 10 mi away
80/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 7 days a week.
- 4.9★ from 60 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
Based in Los Angeles
80/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 7 days a week.
- 5.0★ from 36 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 3851 Aloha St, Los Angeles, CA 90027
#23 Pro-Seal Systems
Based in Glendora, 22 mi away
80/100CR ScoreRanked #23 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 Los Angeles
80/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 7 days a week.
- 5.0★ from 31 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 4351 Perlita Ave, Los Angeles, CA 90039
Based in Los Angeles
80/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 30 Google reviews, open 7 days a week.
- 5.0★ from 30 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 5518 Romaine St, Los Angeles, CA 90038
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 248 ranked foundation repair companies here; the rest are on their profiles.
Also serving Los Angeles
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 |
|---|---|---|
| Advanced Builders & Contractors | 4.9★ (69) | In Los Angeles |
| Coronado Construction Company Inc | 5.0★ (103) | In Los Angeles |
| Denali Builders and Roofing | 4.9★ (148) | In Los Angeles |
| GR Plumbing | 4.8★ (102) | In Los Angeles |
| Home Upgrade Specialist Inc (TESLA, HVAC, ROOF, SOLAR) | 4.8★ (89) | In Los Angeles |
| LA United Construction | 4.9★ (65) | In Los Angeles |
| Maingreen Remodel & Construction | 4.9★ (142) | In Los Angeles |
| MDM Custom Remodeling Inc | 5.0★ (50) | In Los Angeles |
| My Handyman | 4.9★ (71) | In Los Angeles |
| New Generation Plumbing | 4.7★ (143) | In Los Angeles |
| Nielsen Environmental | 4.9★ (116) | In Los Angeles |
| Oro Design & Construct | 5.0★ (53) | In Los Angeles |
| Red Lilly Plumbing | 4.8★ (494) | In Los Angeles |
| Roof Buddy | 4.8★ (354) | In Los Angeles |
| SERVPRO of Park La Brea | 4.9★ (135) | In Los Angeles |
| Shulmen construction LA | 5.0★ (357) | In Los Angeles |
| SIERRA CONSTRUCTION & DESIGN INC. | 5.0★ (57) | In Los Angeles |
| Structural Engineering & Construction | 5.0★ (91) | In Los Angeles |
| Valencia's Plumbing | 4.9★ (120) | In Los Angeles |
| Wise Choice Remodeling | 4.7★ (264) | In Los Angeles |
How much do foundation repair companies cost in Los Angeles?
National price ranges in USD, not adjusted for Los Angeles. 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 Los Angeles foundation repair companies
We scored 248 Los Angeles 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 Los Angeles 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 Los Angeles: frequently asked questions
Who is the best foundation repair company in Los Angeles?
By CR Score, the highest-ranked foundation repair company in Los Angeles, CA is Green Ladder Roofing and Waterproofing with a CR Score of 89/100. It has 5.0★ from 258 Google reviews. It is open 24/7. Professional Foundation Repair (#2) and Green Advisor Inc. (#3) follow. We ranked 248 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Los Angeles?
ContractorsRanked ranks 248 foundation repair companies serving Los Angeles, CA. 12 of them are based in Los Angeles; 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 Los Angeles are open 24/7?
33 ranked foundation repair companies in Los Angeles post 24/7 hours. The highest-ranked are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and LA Foundation Repair Los Angeles (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Los Angeles work on weekends?
158 of 248 ranked foundation repair companies post Saturday hours and 106 post Sunday hours. The highest-ranked open Saturdays are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and Green Advisor Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Los Angeles?
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 Los Angeles. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Los Angeles foundation repair companies have?
The median Google rating among 248 rated foundation repair companies in Los Angeles is 5.0★, with a median of 15 reviews. Home Renew 360 Roofing I Construction I Energy has the most, 705 reviews, and ranks #13. 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 Los Angeles count in this ranking?
Yes, if they are within 40 mi of the Los Angeles 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 Los Angeles
- October 2026: CR Scores recalculated for 248 foundation repair companies serving Los Angeles.
- October 2026: 1 duplicate listing merged.
More foundation repair companies and Los Angeles pages
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