190 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northridge: Surfacing And Waterproofing, CR Score 59/100; 5.0★ from 55 Google reviews; open Sundays until 7 PM.
Best for emergencies (open 24/7): Green Ladder Roofing and Waterproofing, posts 24/7 hours; ranked #3 of 190.
Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 190 ranked; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
190 Northridge foundation repair companies are ranked here by CR Score, from ten published factors. 25 are open 24/7, 127 open Saturdays and 85 open Sundays, based on posted hours. The median Google rating is 5.0★ across 190 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Surfacing And Waterproofing | 59 | 5.0★ (55) | Canoga Park, 4 mi away | Sun · Evenings | Overall |
| 2 | Waterproofing N Roofing - IHC Group | 59 | 5.0★ (44) | Los Angeles, 3 mi away | Sun · Evenings | — |
| 3 | Green Ladder Roofing and Waterproofing | 59 | 5.0★ (258) | Pasadena, 24 mi away | 24/7 | Emergencies |
| 4 | Foundation Installation | 58 | 4.8★ (62) | Encino, 4 mi away | 24/7 | — |
| 5 | Sunshine Foundation Repairs | 58 | 5.0★ (420) | Northridge | — | — |
| 6 | Solid Foundations Concrete | 58 | 4.7★ (55) | Van Nuys, 6 mi away | 24/7 | — |
| 7 | Golden Retrofit & Foundation Repair | 57 | 5.0★ (269) | Van Nuys, 3 mi away | — | — |
| 8 | California Decking & Waterproofing | 57 | 4.6★ (48) | Burbank, 10 mi away | Sat | — |
| 9 | Green Advisor Inc. | 56 | 5.0★ (253) | Los Angeles, 15 mi away | Sat · Sun · Evenings | — |
| 10 | LA Foundation Repair Los Angeles | 56 | 5.0★ (34) | Beverly Hills, 16 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
Based in Los Angeles, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Pasadena, 24 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 258 Google reviews.
Based in Encino, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “General contractor”.
Based in Northridge
Ranked #5 because of its Google rating and review volume: 5.0★ from 420 Google reviews.
Based in Van Nuys, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “General contractor”.
Based in Van Nuys, 3 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 269 Google reviews.
Based in Burbank, 10 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Waterproofing service”.
Based in Los Angeles, 15 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 253 Google reviews.
Based in Beverly Hills, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “General contractor”.
Based in Canoga Park, 4 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Sherman Oaks, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 112 Google reviews, listed on Google as “Construction company”.
Based in Sherman Oaks, 6 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 48 Google reviews.
Based in Burbank, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Concrete contractor”.
Based in Burbank, 12 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 251 Google reviews.
Based in Sunland, 13 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 194 Google reviews.
Based in Studio City, 11 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Van Nuys, 6 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
Based in Burbank, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Los Angeles, 16 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 73 Google reviews.
Based in Woodland Hills, 8 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 53 Google reviews.
Based in Chatsworth, 4 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 36 Google reviews.
Based in Long Beach, 33 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 705 Google reviews, the most in Northridge.
Based in Van Nuys, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 53 Google reviews, listed on Google as “Structural engineer”.
Based in Los Angeles, 18 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
#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 190 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 |
|---|---|---|
| 2Gun Roofing & Waterproofing | 5.0★ (2) | 16 mi |
| All Seasons Foundation Repair | 5.0★ (2) | 18 mi |
| BLD LA Construction | 5.0★ (2) | In Northridge |
| Builders Trust Construction | 5.0★ (2) | 18 mi |
| Cornerstone Construction & Retrofitting | In Northridge | |
| Firstchoice Foundation & Retrofitting Repair | 5.0★ (2) | 14 mi |
| Foundation Repair Experts | 5.0★ (2) | 14 mi |
| Golden Construction Group | 5.0★ (3) | In Northridge |
| JLemos Builders | 5.0★ (2) | 8 mi |
| LA Deck and Balcony | 5.0★ (2) | 11 mi |
| Los Angeles Concrete & Framing Co. | 4.8★ (5) | In Northridge |
| Pastrana Caissons And Foundations | 5.0★ (1) | In Northridge |
| Paul Davis Restoration of San Fernando Valley | 5.0★ (69) | In Northridge |
| Pure Energy Construction | 4.9★ (50) | In Northridge |
| Raudes Construction | 5.0★ (6) | In Northridge |
| Regnum Construction | 5.0★ (6) | In Northridge |
| Resonne Building and Design | In Northridge | |
| Storrey Building Inc | In Northridge | |
| Waterproofing and Roofing Solutions, Inc. | 5.0★ (2) | 14 mi |
| White Castle Construction | 5.0★ (2) | 15 mi |
National price ranges in USD, not adjusted for Northridge. 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 190 Northridge 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 23, 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 Northridge 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 |