109 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cromwell: Eastern Waterproofing Co Inc, CR Score 61/100; 4.9★ from 111 Google reviews; open 24/7.
Best for emergencies (open 24/7): A & A Basement Waterproofing, posts 24/7 hours; ranked #2 of 109.
Most-reviewed: Connecticut Basement Systems, 1,655 Google reviews at 4.8★, the most of 109 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
109 Cromwell foundation repair companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 66 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.9★ across 109 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastern Waterproofing Co Inc | 61 | 4.9★ (111) | Manchester, 14 mi away | 24/7 | Overall |
| 2 | A & A Basement Waterproofing | 61 | 5.0★ (128) | Cheshire Village, 22 mi away | 24/7 | Emergencies |
| 3 | Whole Basement Waterproofing Hartford CT | 59 | 5.0★ (15) | Hartford, 10 mi away | 24/7 | — |
| 4 | Connecticut Basement Systems | 58 | 4.8★ (1,655) | Seymour, 26 mi away | — | Most reviews |
| 5 | Budget Dry Basement Waterproofing | 58 | 4.8★ (435) | Wallingford Center, 18 mi away | — | — |
| 6 | HCW Basement Waterproofing | 57 | 4.9★ (24) | East Hartford, 12 mi away | Sat · Sun · Evenings | — |
| 7 | JLB Masonry & Waterproofing, Basement Repair, Chimney Repair | 56 | 5.0★ (106) | Windsor Locks, 24 mi away | 24/7 | — |
| 8 | Basement Boss | 56 | 4.9★ (34) | Bethel, 23 mi away | 24/7 | — |
| 9 | A DeLuca Basement Waterproofing | 56 | 4.8★ (16) | Branford, 25 mi away | 24/7 | — |
| 10 | Connecticut Basement Waterproofing | 56 | 4.7★ (27) | Bristol, 9 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheshire Village, 22 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 10 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seymour, 26 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 1,655 Google reviews, the most in Cromwell.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford Center, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 435 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor Locks, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethel, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Branford, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newington, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 18 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cromwell
Ranked #13 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Britain, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bristol, 9 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in North Haven, 19 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 390 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 18 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oxford, 30 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 27 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Britain, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 31 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Agawam, 32 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hebron, 16 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 60 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 109 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 |
|---|---|---|
| B & B Foundations LLC | 5.0★ (1) | 14 mi |
| Cromwell Concrete Products Inc | 4.6★ (44) | In Cromwell |
| DryNest | 5.0★ (2) | 34 mi |
| Eagle Basement Waterproofing | 5.0★ (2) | 12 mi |
| Eric Harrison and Son's Concrete Restoration, LLC | 5.0★ (2) | In Cromwell |
| Ever Build Masonry and Waterproofing | 5.0★ (2) | 14 mi |
| JABRY'S ROOFING | 5.0★ (2) | 9 mi |
| Lanza Waterproofing and concrete | 5.0★ (1) | 9 mi |
| LJM Foundations & Masonry, LLC | 5.0★ (2) | 9 mi |
| MMAD remodeling | 5.0★ (12) | In Cromwell |
| NationWide Home Improvements | In Cromwell | |
| NE CT Concrete Foundations | 3.0★ (2) | 24 mi |
| Next Level Concrete Coating | 4.7★ (41) | In Cromwell |
| S & S Concrete | 5.0★ (1) | In Cromwell |
| SCC Cromwell Corp Dryer Vent Restoration and Reinstallation Services in CT | 5.0★ (5) | In Cromwell |
| Sun Concrete and Drainage Services | 5.0★ (4) | In Cromwell |
| Superior Epoxy & Waterproofing LLC | 5.0★ (1) | 4 mi |
| Universal Foundations | 4.0★ (1) | 13 mi |
| ValueDry Basement Waterproofing & Remodeling | 4.0★ (2) | 40 mi |
| Viola Lawn Service & Landscaping, LLC | 4.1★ (19) | In Cromwell |
National price ranges in USD, not adjusted for Cromwell. 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 109 Cromwell 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 Cromwell 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 |