203 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Carpentersville: U.S. Waterproofing, CR Score 62/100; 4.6★ from 1,411 Google reviews; open 24/7.
Best for emergencies (open 24/7): ULB-DRY Waterproofing, posts 24/7 hours; ranked #4 of 203.
Most-reviewed: Perma-Seal Basement Systems, 12,405 Google reviews at 4.9★, the most of 203 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
203 Carpentersville foundation repair companies are ranked here by CR Score, from ten published factors. 36 are open 24/7, 159 open Saturdays and 61 open Sundays, based on posted hours. The median Google rating is 5.0★ across 203 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | U.S. Waterproofing | 62 | 4.6★ (1,411) | Schaumburg, 10 mi away | 24/7 | Overall |
| 2 | Perma-Seal Basement Systems | 60 | 4.9★ (12,405) | Burr Ridge, 31 mi away | Sat | Most reviews |
| 3 | A-1 Basement Waterproofing | 58 | 5.0★ (17) | Carpentersville | Sat · Sun · Evenings | — |
| 4 | ULB-DRY Waterproofing | 58 | 4.9★ (60) | Villa Park, 21 mi away | 24/7 | Emergencies |
| 5 | A-Proseal | 57 | 5.0★ (95) | Wauconda, 10 mi away | Sat · Evenings | — |
| 6 | Real Seal Basement Waterproofing & Foundation Repair | 57 | 4.9★ (577) | Schaumburg, 12 mi away | — | — |
| 7 | Basement Buddies Waterproofing | 57 | 4.7★ (35) | Wheaton, 19 mi away | 24/7 | — |
| 8 | Home Doctor Restoration | 57 | 4.8★ (44) | Schiller Park, 23 mi away | 24/7 | — |
| 9 | Accu-Dry Waterproofing & Concrete Pumping, Inc. | 57 | 4.9★ (196) | Westmont, 28 mi away | Sat · Sun · Evenings | — |
| 10 | L&P BASEMENT WATERPROOFING LLC INSURANCE & BONDED | 57 | 4.9★ (52) | Glendale Heights, 17 mi away | Sat · Sun · Evenings | — |
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: 4.6★ from 1,411 Google reviews, listed on Google as “Waterproofing service”.
Based in Burr Ridge, 31 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 12,405 Google reviews, the most in Carpentersville.
Based in Carpentersville
Ranked #3 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based in Villa Park, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Waterproofing service”.
Based in Wauconda, 10 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Waterproofing service”.
Based in Schaumburg, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 577 Google reviews, listed on Google as “Waterproofing service”.
Based in Wheaton, 19 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based in Schiller Park, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Westmont, 28 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Waterproofing service”.
Based in Glendale Heights, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Highland Park, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Barrington, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Village of Campton Hills, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Waterproofing service”.
Based in Evergreen Park, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Mundelein, 17 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Elgin, 2 mi away
Ranked #16 because of its Google rating and availability: 4.9★ from 82 Google reviews, open 24/7.
Based in Lemont, 34 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Waterproofing service”.
Based in Batavia, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based in West Chicago, 18 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based in Naperville, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Arlington Heights, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Arlington Heights, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Construction company”.
Based in Winfield, 22 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Hoffman Estates, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based in Round Lake, 18 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 211 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 203 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) | 19 mi |
| Bairstow A F Co | 5.0★ (2) | 30 mi |
| Basement Waterstoppers | 5.0★ (2) | 22 mi |
| Capital Masonry and Tuckpointing | 5.0★ (2) | 36 mi |
| Central States Professional Waterproofing | In Carpentersville | |
| Concrete & Construction Solutions - Decorative|Driveway|Foundation, Concrete Contractor Services | 5.0★ (2) | 38 mi |
| Concrete Correctors Inc | 3.0★ (2) | 29 mi |
| Covenant Waterproofing | 5.0★ (2) | 3 mi |
| CRS Waterproofing Basement Specialist | 5.0★ (2) | 37 mi |
| Fresh Page Home Improvement | 5.0★ (2) | 22 mi |
| JR FLOORING INSTALLATION AND DESIGN | 5.0★ (2) | In Carpentersville |
| Kost Concrete | 5.0★ (2) | 33 mi |
| LA Basement Waterproofing LLC | 5.0★ (2) | 19 mi |
| Matson Waterproofing Solutions | 5.0★ (2) | 19 mi |
| Premier Concrete Construction Inc | 5.0★ (2) | 39 mi |
| Pressure Washing Unlimited/ PWU | 5.0★ (2) | 36 mi |
| Proactive Structured Solutions | 5.0★ (2) | 20 mi |
| Sager Sealant Corporation | 5.0★ (2) | 30 mi |
| Sebright Water-proofing | 5.0★ (1) | 9 mi |
| TMD Construction | 5.0★ (2) | 20 mi |
National price ranges in USD, not adjusted for Carpentersville. 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 203 Carpentersville 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 Carpentersville 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 |