210 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Alsip: Perma-Seal Basement Systems, CR Score 88/100; 4.9★ from 12,405 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): ULB-DRY Waterproofing, posts 24/7 hours; ranked #2 of 210.
Most-reviewed: U.S. Waterproofing, 1,411 Google reviews at 4.6★, the most of 210 ranked after Perma-Seal Basement Systems; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
210 Alsip foundation repair companies are ranked here by CR Score, from 8 published factors. 33 are open 24/7, 158 open Saturdays and 62 open Sundays, based on posted hours. The median Google rating is 5.0★ across 210 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Perma-Seal Basement Systems | 88 | 4.9★ (12,405) | Burr Ridge, 11 mi away | Sat | Overall |
| 2 | ULB-DRY Waterproofing | 86 | 5.0★ (9) | Elmhurst, 1 mi away | 24/7 | Emergencies |
| 3 | U.S. Waterproofing | 85 | 4.6★ (1,411) | Schaumburg, 32 mi away | 24/7 | Most reviews |
| 4 | Beverly Tuckpointing Total Brick Restoration | 85 | 5.0★ (5) | Chicago, 4 mi away | 24/7 | — |
| 5 | Accu-Dry Waterproofing & Concrete Pumping, Inc. | 85 | 4.9★ (196) | Westmont, 15 mi away | Sat · Sun · Evenings | — |
| 6 | Home Doctor Restoration | 84 | 4.8★ (44) | Schiller Park, 22 mi away | 24/7 | — |
| 7 | ULB-DRY Waterproofing | 84 | 4.9★ (60) | Villa Park, 20 mi away | 24/7 | — |
| 8 | Seepage Seal | 84 | 5.0★ (57) | Lemont, 13 mi away | Sat · Sun · Evenings | — |
| 9 | Total Waterproofing inc | 83 | 5.0★ (38) | Frankfort, 3 mi away | Sat · Sun · Evenings | — |
| 10 | Basement Buddies Waterproofing | 83 | 4.7★ (35) | Wheaton, 24 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most Google reviews on this list (12,405).
Based in Elmhurst, 1 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based in Schaumburg, 32 mi away
Ranked #3 because of its Google rating and availability: 4.6★ from 1,411 Google reviews, open 24/7.
Based in Chicago, 4 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Westmont, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Waterproofing service”.
Based in Schiller Park, 22 mi away
Ranked #6 because of its Google rating and availability: 4.8★ from 44 Google reviews, open 24/7.
Based in Villa Park, 20 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
Based in Lemont, 13 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Waterproofing service”.
Based in Frankfort, 3 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based in Wheaton, 24 mi away
Ranked #10 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 24/7.
Based in Highland Park, 36 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 25 Google reviews, open 24/7.
Based in Frankfort, 14 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Waterproofing service”.
Based in Chicago, 18 mi away
Ranked #13 because of its Google rating and availability: 4.9★ from 270 Google reviews, open 24/7.
Based in Crest Hill, 3 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based in Glendale Heights, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Evergreen Park, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 119 Google reviews, listed on Google as “Waterproofing service”.
Based in Chicago, 19 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 29 Google reviews, open 24/7.
Based in Plainfield, 26 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 228 Google reviews, open 24/7.
Based in Chicago, 21 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 132 Google reviews, open 24/7.
Based in Elmwood Park, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based in Orland Park, 5 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 111 Google reviews, listed on Google as “Waterproofing service”.
Based in Chicago, 9 mi away
Ranked #22 because of its Google rating and availability: 4.7★ from 82 Google reviews, open 24/7.
Based in Chicago, 1 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 118 Google reviews, listed on Google as “Waterproofing service”.
Based in Village of Campton Hills, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Waterproofing service”.
Based in Chicago, 19 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 77 Google reviews, open 24/7.
#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 210 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 |
|---|---|---|
| America's Best Basement Waterproofing | 3.0★ (2) | 22 mi |
| Bairstow A F Co | 5.0★ (2) | 21 mi |
| Basement Waterstoppers | 5.0★ (2) | 24 mi |
| Capital Masonry and Tuckpointing | 5.0★ (2) | 16 mi |
| Concrete & Construction Solutions - Decorative|Driveway|Foundation, Concrete Contractor Services | 5.0★ (2) | 3 mi |
| Concrete Correctors Inc | 3.0★ (2) | 16 mi |
| CRS Waterproofing Basement Specialist | 5.0★ (2) | 6 mi |
| Fresh Page Home Improvement | 5.0★ (2) | 24 mi |
| Hytone Concrete Construction | 4.0★ (2) | 14 mi |
| Kost Concrete | 5.0★ (2) | 10 mi |
| Kremer & Davis Inc. | In Alsip | |
| Matson Waterproofing Solutions | 5.0★ (2) | 24 mi |
| Oak Lawn Concrete Contractors | 4.0★ (4) | In Alsip |
| Pressure Washing Unlimited/ PWU | 5.0★ (2) | 12 mi |
| Proactive Structured Solutions | 5.0★ (2) | 24 mi |
| R.A RESTORATION LLC. | 4.0★ (1) | 8 mi |
| Sager Sealant Corporation | 5.0★ (2) | 12 mi |
| TMD Construction | 5.0★ (2) | 22 mi |
| Welsch Ready Mix | 5.0★ (1) | 9 mi |
| ZBI Remodeling INC | 5.0★ (4) | In Alsip |
National price ranges in USD, not adjusted for Alsip. 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 210 Alsip 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 Alsip 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 |