89/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 77 Google reviews, open 24/7.
- 4.9★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 116-14 142nd St, Jamaica, NY 11436
Best Foundation Repair Companies in Hempstead, NY (2026)
542 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hempstead: HRC Waterproofing, CR Score 89/100; 4.9★ from 77 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Bonded Waterproofing Solutions, posts 24/7 hours; ranked #2 of 542.
- 24
Most-reviewed: Genstar Masonry and Landscaping, 479 Google reviews at 5.0★, the most of 542 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
542 Hempstead foundation repair companies are ranked here by CR Score, from 8 published factors. 143 are open 24/7, 443 open Saturdays and 336 open Sundays, based on posted hours. The median Google rating is 5.0★ across 542 rated businesses.
Top 10 foundation repair companies in Hempstead at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HRC Waterproofing | 89 | 4.9★ (77) | Jamaica, 10 mi away | 24/7 | Overall |
| 2 | Bonded Waterproofing Solutions | 88 | 5.0★ (130) | Bergenfield, 25 mi away | 24/7 | Emergencies |
| 3 | StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing | 87 | 5.0★ (72) | Jersey City, 25 mi away | 24/7 | — |
| 4 | ARD Waterproofing | 87 | 5.0★ (146) | Caldwell, 35 mi away | 24/7 | — |
| 5 | B Altmans Waterproofing | 86 | 4.8★ (136) | Staten Island, 27 mi away | 24/7 | — |
| 6 | JJM Roofing & Waterproofing | 86 | 4.9★ (93) | Westbury, 5 mi away | 24/7 | — |
| 7 | BOCCIA - Waterproofing & Masonry Specialists | 86 | 4.7★ (115) | Garden City Park, 3 mi away | Sat · Sun · Evenings | — |
| 8 | Vulcan Basement Waterproofing | 86 | 4.5★ (23) | Hicksville, 7 mi away | 24/7 | — |
| 9 | HiTek Basement Waterproofing Staten Island | 86 | 5.0★ (46) | Staten Island, 26 mi away | 24/7 | — |
| 10 | West Essex Waterproofing | 85 | 4.9★ (36) | Caldwell, 22 mi away | 24/7 | — |
The 542 best foundation repair companies in Hempstead, 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 Bergenfield, 25 mi away
88/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 130 Google reviews, open 24/7.
- 5.0★ from 130 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 65 Woodbine St, Bergenfield, NJ 07621
Based in Jersey City, 25 mi away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 72 Google reviews, open 24/7.
- 5.0★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 438 West Side Ave, Jersey City, NJ 07304
Based in Caldwell, 35 mi away
87/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 146 Google reviews, open 24/7.
- 5.0★ from 146 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 98 Smull Ave, West Caldwell, NJ 07006
Based in Staten Island, 27 mi away
86/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 136 Google reviews, open 24/7.
- 4.8★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 304 Gower St building b, Staten Island, NY 10314
Based in Westbury, 5 mi away
86/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 93 Google reviews, open 24/7.
- 4.9★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1025 Old Country Rd Suite 403 W, Westbury, NY 11590
Based in Garden City Park, 3 mi away
86/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 115 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–6 PM · Sun 9 AM–5 PM
- Address
- 168 Broadway, Garden City Park, NY 11040
Based in Hicksville, 7 mi away
86/100CR ScoreRanked #8 because of its Google rating and availability: 4.5★ from 23 Google reviews, open 24/7.
- 4.5★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Lauman Ln # B, Hicksville, NY 11801
Based in Staten Island, 26 mi away
86/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 484 Liberty Ave, Staten Island, NY 10305
Based in Caldwell, 22 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 36 Google reviews, open 24/7.
- 4.9★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Cranford, 36 mi away
85/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 412 Google reviews
- Hours
- Mon–Fri 6 AM–11 PM · Sat 6 AM–9 PM · Sun 6 AM–6 PM
- Address
- 29 Alden St Suite LL1B, Cranford, NJ 07016
Based in Carlstadt, 24 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 42 Google reviews, open 24/7.
- 4.8★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 400 Commerce Blvd, Carlstadt, NJ 07072
Based in Rye, 20 mi away
84/100CR ScoreRanked #13 because of its Google rating and availability: 4.6★ from 29 Google reviews, open 24/7.
- 4.6★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 222 Purchase St Suite 231, Rye, NY 10580
Based in Briarcliff Manor, 28 mi away
84/100CR ScoreRanked #14 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
- 115 Wall St, Valhalla, NY 10595
Based in Jamaica, 9 mi away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 107 Google reviews, open 24/7.
- 5.0★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 164-06 Foch Blvd, Jamaica, NY 11434
Based in Rego Park, 13 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 51 Google reviews, open 24/7.
- 4.9★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 95-22 63rd Rd #116, Rego Park, NY 11374
Based in Bayside, 12 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Jamaica, 8 mi away
84/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 30 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat–Sun 9 AM–4 PM
- Address
- 222-16 S Conduit Ave, Jamaica, NY 11413
#19 Smart Roofers NY
Based in Brooklyn, 16 mi away
83/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 162 Google reviews, open 24/7.
- 5.0★ from 162 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 874 Hancock St, Brooklyn, NY 11233
Based in Clifton, 28 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 4.6★ from 37 Google reviews, open 24/7.
- 4.6★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 Oak St, Clifton, NJ 07014
Based in West Hills, 26 mi away
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 74 Google reviews
- Hours
- Mon–Fri 6:30 AM–5 PM · Sat–Sun 7 AM–5 PM
Based in Centereach, 27 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
- 5.0★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 555 Lake Ave, St James, NY 11780
Based in Carteret, 19 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Massapequa, 10 mi away
83/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 479 Google reviews, the most Google reviews on this list (479).
- 5.0★ from 479 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
- Address
- 5340A Merrick Rd, Massapequa, NY 11758
Based in Astoria, 15 mi away
83/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 40-18 Berrian Blvd, Astoria, NY 11105
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 542 ranked foundation repair companies here; the rest are on their profiles.
Also serving Hempstead
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 |
|---|---|---|
| Ajrin Construction Inc. | 5.0★ (2) | 14 mi |
| Aslam Roofing and Waterproofing. | 5.0★ (2) | 7 mi |
| Crown Waterproofing | 4.5★ (2) | 17 mi |
| Diamond NY Construction | 3.0★ (2) | 12 mi |
| Elite Restoration of Hempstead | In Hempstead | |
| Flooded Basement Cleanup Companies Long Island | 5.0★ (27) | In Hempstead |
| I.K Construction | 5.0★ (2) | 16 mi |
| Innovate Builders Inc | 3.0★ (2) | 5 mi |
| Liberty Masonry & Waterproofing | 1.0★ (2) | 16 mi |
| Maestro Builders Corporation | 5.0★ (2) | 16 mi |
| New York Enviro-Foam | 5.0★ (2) | 17 mi |
| Power Roofing & Siding Bushwick Brooklyn | 5.0★ (2) | 16 mi |
| Power Roofing & Siding Williamsburg | 5.0★ (2) | 17 mi |
| Rohan's General Construction LLC | 5.0★ (2) | 17 mi |
| Shoot Installers INC. | 5.0★ (2) | 14 mi |
| Stonehall Roofing and Waterproofing | In Hempstead | |
| Sullivan Waterproofing and Restoration | 5.0★ (2) | 17 mi |
| Torres Line Construction | 5.0★ (2) | 5 mi |
| Tur Contracting Inc. | 3.0★ (2) | 14 mi |
| Waterproofing Restoration of Baldwin | 5.0★ (2) | 5 mi |
How much do foundation repair companies cost in Hempstead?
National price ranges in USD, not adjusted for Hempstead. 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 Hempstead foundation repair companies
We scored 542 Hempstead 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 Hempstead 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 Hempstead: frequently asked questions
Who is the best foundation repair company in Hempstead?
By CR Score, the highest-ranked foundation repair company in Hempstead, NY is HRC Waterproofing with a CR Score of 89/100. It has 4.9★ from 77 Google reviews. It is open 24/7. Bonded Waterproofing Solutions (#2) and StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing (#3) follow. We ranked 542 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Hempstead?
ContractorsRanked ranks 542 foundation repair companies serving Hempstead, NY. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Hempstead are open 24/7?
143 ranked foundation repair companies in Hempstead post 24/7 hours. The highest-ranked are HRC Waterproofing (#1), Bonded Waterproofing Solutions (#2) and StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Hempstead work on weekends?
443 of 542 ranked foundation repair companies post Saturday hours and 336 post Sunday hours. The highest-ranked open Saturdays are HRC Waterproofing (#1), Bonded Waterproofing Solutions (#2) and StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Hempstead?
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 Hempstead. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hempstead foundation repair companies have?
The median Google rating among 542 rated foundation repair companies in Hempstead is 5.0★, with a median of 18 reviews. Genstar Masonry and Landscaping has the most, 479 reviews, and ranks #24. 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 Hempstead count in this ranking?
Yes, if they are within 40 mi of the Hempstead 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 Hempstead
- October 2026: CR Scores recalculated for 542 foundation repair companies serving Hempstead.
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