59/100CR Score
Ranked #1 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
Best Foundation Repair Companies in Quartz Hill, CA (2026)
84 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Quartz Hill: Green Ladder Roofing and Waterproofing, CR Score 59/100; 5.0★ from 258 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Foundation Installation, posts 24/7 hours; ranked #5 of 84.
- 4
Most-reviewed: Sunshine Foundation Repairs, 420 Google reviews at 5.0★, the most of 84 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
84 Quartz Hill foundation repair companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 57 open Saturdays and 39 open Sundays, based on posted hours. The median Google rating is 5.0★ across 84 rated businesses.
Top 10 foundation repair companies in Quartz Hill at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 59 | 5.0★ (258) | Pasadena, 35 mi away | 24/7 | Overall |
| 2 | Waterproofing N Roofing - IHC Group | 55 | 5.0★ (44) | Los Angeles, 34 mi away | Sun · Evenings | — |
| 3 | Surfacing And Waterproofing | 55 | 5.0★ (55) | Canoga Park, 38 mi away | Sun · Evenings | — |
| 4 | Sunshine Foundation Repairs | 55 | 5.0★ (420) | Northridge, 34 mi away | — | Most reviews |
| 5 | Foundation Installation | 54 | 4.8★ (62) | Encino, 38 mi away | 24/7 | Emergencies |
| 6 | Solid Foundations Concrete | 54 | 4.7★ (55) | Van Nuys, 34 mi away | 24/7 | — |
| 7 | California Decking & Waterproofing | 54 | 4.6★ (48) | Burbank, 32 mi away | Sat | — |
| 8 | Alpha Structural, Inc. | 54 | 4.8★ (194) | Sunland, 27 mi away | Sat · Sun | — |
| 9 | Golden Retrofit & Foundation Repair | 54 | 5.0★ (269) | Van Nuys, 34 mi away | — | — |
| 10 | The Foundation Works | 53 | 4.9★ (251) | Burbank, 32 mi away | — | — |
The 84 best foundation repair companies in Quartz Hill, 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 Los Angeles, 34 mi away
55/100CR ScoreRanked #2 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 Canoga Park, 38 mi away
55/100CR ScoreRanked #3 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 Northridge, 34 mi away
55/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 420 Google reviews, the most in Quartz Hill.
- 5.0★ from 420 Google reviews
- Hours
- Mon–Thu 9 AM–6 PM · Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 18327 Napa St, Northridge, CA 91325
Based in Encino, 38 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “General contractor”.
- 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, 34 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “General contractor”.
- 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 Burbank, 32 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 48 Google reviews
- Hours
- Mon–Fri 8 AM–3 PM · Sat 9 AM–4 PM · Sun closed
- Address
- 10771 Sherman Way, Sun Valley, CA 91352
Based in Sunland, 27 mi away
54/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 194 Google reviews.
- 4.8★ from 194 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–12 PM · Sun 8 AM–12 PM
- Address
- 8334 Foothill Blvd, Sunland, CA 91040
Based in Van Nuys, 34 mi away
54/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 269 Google reviews.
- 5.0★ from 269 Google reviews
- Hours
- Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
- Address
- 16116 Leadwell St, Van Nuys, CA 91406
Based in Burbank, 32 mi away
53/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 251 Google reviews.
- 4.9★ from 251 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2411 Empire Ave, Burbank, CA 91504
Based in La Crescenta-Montrose, 29 mi away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Demolition contractor”.
- 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, 36 mi away
52/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 112 Google reviews.
- 4.8★ from 112 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
- Address
- 13400 Riverside Dr Suite 212, Sherman Oaks, CA 91423
Based in Burbank, 31 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 7752 Vía Capri, Burbank, CA 91504
Based in Los Angeles, 37 mi away
52/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
- 5.0★ from 100 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 3108 Glendale Blvd, Los Angeles, CA 90039
Based in Burbank, 32 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 51 Google reviews
- Hours
- Mon 5 AM–9 PM · Tue 7 AM–9 PM · Wed–Sat 5 AM–9 PM · Sun closed
- Address
- 280 E Palm Ave, Burbank, CA 91502
Based in Glendale, 34 mi away
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 10 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 611 N Brand Blvd Suite 1300, Glendale, CA 91203
Based in Sherman Oaks, 36 mi away
51/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 48 Google reviews.
- 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 Palmdale, 5 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 40038 10th St W, Palmdale, CA 93551
#19 Expert Surfacing
Based in Studio City, 36 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Thu 7 AM–7 PM · Fri 7 AM–3 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 11051 Fruitland Dr, Studio City, CA 91604
Based in Los Angeles, 38 mi away
51/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 92 Google reviews.
- 4.9★ from 92 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 124 E Avenue 40, Los Angeles, CA 90031
#21 Ihc Group
Based in Canoga Park, 37 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 9 Google reviews
- Hours
- Mon–Thu 7 AM–7 PM · Fri 7 AM–2 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 7736 Deering Ave SUIT B, Canoga Park, CA 91304
Based in San Fernando, 29 mi away
51/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–4 PM · Sun closed
Based in Pasadena, 35 mi away
51/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 26 Google reviews.
- 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
#24 ZeroVap
Based in Van Nuys, 36 mi away
51/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15207 Hesby St, Van Nuys, CA 91403
#25 NRG Roofing Inc
Based in San Fernando, 28 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 30 Google reviews.
- 5.0★ from 30 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
- Address
- 224 N Maclay Ave Suite 9, San Fernando, CA 91340
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 84 ranked foundation repair companies here; the rest are on their profiles.
Also serving Quartz Hill
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 |
|---|---|---|
| Aa Foundation Repair Contractors | 5.0★ (1) | 34 mi |
| ABILITY CONSTRUCTION Lic# 1076268 | 5.0★ (1) | 35 mi |
| American Heritage Environmental | 5.0★ (1) | 39 mi |
| Cal 1St Foundation Inspection Services | 5.0★ (1) | 40 mi |
| Cis Roofing Waterproofing Solar | 5.0★ (2) | 30 mi |
| Diamond Construction Gypsum Underlayment | 29 mi | |
| Foundation Technology | 25 mi | |
| General Waterproofing & Construction, Inc. | 31 mi | |
| Hi-Tech Waterproofing LLC | 5.0★ (1) | 13 mi |
| Highland - Build Foundation West Hollywood | 5.0★ (1) | 39 mi |
| Journey Builders Inc Roofing Contractors | 32 mi | |
| JP Waterproofing | 32 mi | |
| LA Deck and Balcony | 5.0★ (2) | 31 mi |
| RJG Construction Company | 5.0★ (1) | 38 mi |
| Specialty One Waterproofing | 22 mi | |
| TECHNICAL WATERPROOFING | 31 mi | |
| The New Rise Design/Build Construction, Inc. | 7 mi | |
| Waterproofing Experts | 1.0★ (1) | 39 mi |
| White Castle Construction | 5.0★ (2) | 39 mi |
| XCCW | 14 mi |
How much do foundation repair companies cost in Quartz Hill?
National price ranges in USD, not adjusted for Quartz Hill. 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 Quartz Hill foundation repair companies
We scored 84 Quartz Hill 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 Quartz Hill 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 Quartz Hill: frequently asked questions
Who is the best foundation repair company in Quartz Hill?
By CR Score, the highest-ranked foundation repair company in Quartz Hill, CA is Green Ladder Roofing and Waterproofing with a CR Score of 59/100. It has 5.0★ from 258 Google reviews. It is open 24/7. Waterproofing N Roofing - IHC Group (#2) and Surfacing And Waterproofing (#3) follow. We ranked 84 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Quartz Hill?
ContractorsRanked ranks 84 foundation repair companies serving Quartz Hill, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Quartz Hill are open 24/7?
14 ranked foundation repair companies in Quartz Hill post 24/7 hours. The highest-ranked are Green Ladder Roofing and Waterproofing (#1), Foundation Installation (#5) and Solid Foundations Concrete (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Quartz Hill work on weekends?
57 of 84 ranked foundation repair companies post Saturday hours and 39 post Sunday hours. The highest-ranked open Saturdays are Green Ladder Roofing and Waterproofing (#1), Foundation Installation (#5) and Solid Foundations Concrete (#6). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Quartz Hill?
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 Quartz Hill. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Quartz Hill foundation repair companies have?
The median Google rating among 84 rated foundation repair companies in Quartz Hill is 5.0★, with a median of 16 reviews. Sunshine Foundation Repairs has the most, 420 reviews, and ranks #4. 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 Quartz Hill count in this ranking?
Yes, if they are within 40 mi of the Quartz Hill 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 Quartz Hill
- October 2026: CR Scores recalculated for 84 foundation repair companies serving Quartz Hill.
More foundation repair companies and Quartz Hill pages
Foundation repair companies near Quartz Hill
- Foundation repair companies in Lancaster, CA48 ranked
- Foundation repair companies in Palmdale, CA106 ranked
- Foundation repair companies in Vincent, CA144 ranked
- Foundation repair companies in Acton, CA155 ranked
- Foundation repair companies in Sun Village, CA91 ranked
- Foundation repair companies in Lake Los Angeles, CA42 ranked
- Foundation repair companies in Castaic, CA127 ranked
- Foundation repair companies in Santa Clarita, CA152 ranked
- Foundation repair companies in Valencia, CA131 ranked
- Foundation repair companies in Sunland, CA220 ranked
Other trades in Quartz Hill
- Roofers in Quartz Hill666 ranked
- Plumbers in Quartz Hill129 ranked
- Electricians in Quartz Hill76 ranked
- HVAC contractors in Quartz Hill129 ranked
- General contractors in Quartz Hill89 ranked
- Painters in Quartz Hill34 ranked
- Landscapers in Quartz Hill43 ranked
- Handymen in Quartz Hill22 ranked
- Kitchen remodelers in Quartz Hill51 ranked
- Bathroom remodelers in Quartz Hill48 ranked
- Flooring contractors in Quartz Hill39 ranked
- Tile installers in Quartz Hill6 ranked
- Concrete contractors in Quartz Hill55 ranked
- Fence contractors in Quartz Hill25 ranked
- Deck builders in Quartz Hill11 ranked
- Siding contractors in Quartz Hill32 ranked
- Window installers in Quartz Hill168 ranked
- Gutter installers in Quartz Hill6 ranked
- Insulation contractors in Quartz Hill8 ranked
- Solar installers in Quartz Hill234 ranked
- Garage door repair companies in Quartz Hill26 ranked
- Tree services in Quartz Hill28 ranked
- Masonry contractors in Quartz Hill24 ranked
- Water damage restoration companies in Quartz Hill362 ranked
- Home builders in Quartz Hill300 ranked
- Demolition contractors in Quartz Hill9 ranked
- All contractors in Quartz Hill