93 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Thompsonville: Eastern Waterproofing Co Inc, CR Score 63/100; 4.9★ from 111 Google reviews; open 24/7.
Best for emergencies (open 24/7): JLB Masonry & Waterproofing, Basement Repair, Chimney Repair, posts 24/7 hours; ranked #2 of 93.
Most-reviewed: Kings of Pressure Power Washing & Restoration, 571 Google reviews at 5.0★, the most of 93 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
93 Thompsonville foundation repair companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 57 open Saturdays and 33 open Sundays, based on posted hours. The median Google rating is 4.9★ across 93 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastern Waterproofing Co Inc | 63 | 4.9★ (111) | Manchester, 15 mi away | 24/7 | Overall |
| 2 | JLB Masonry & Waterproofing, Basement Repair, Chimney Repair | 61 | 5.0★ (106) | Windsor Locks, 5 mi away | 24/7 | Emergencies |
| 3 | ABC Masonry and Basement Waterproofing | 59 | 4.8★ (6) | Agawam, 4 mi away | 24/7 | — |
| 4 | Whole Basement Waterproofing Hartford CT | 58 | 5.0★ (15) | Hartford, 18 mi away | 24/7 | — |
| 5 | HCW Basement Waterproofing | 58 | 4.9★ (24) | East Hartford, 17 mi away | Sat · Sun · Evenings | — |
| 6 | Rolandini Brothers Masonry | 58 | 4.6★ (9) | Enfield, 4 mi away | Sat · Sun · Evenings | — |
| 7 | Real Dry Waterproofing Services | 56 | 4.8★ (17) | Holyoke, 14 mi away | Sat · Evenings | — |
| 8 | Violette Silvester & Sons Inc. | 56 | 5.0★ (14) | East Hartford, 16 mi away | — | — |
| 9 | Fogarty's Home Services | 55 | 4.8★ (168) | Hartford, 6 mi away | Sat | — |
| 10 | Wet Basement Waterproofing | 55 | 5.0★ (13) | Torrington, 29 mi away | Sat · Sun · Evenings | — |
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 Windsor Locks, 5 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Agawam, 4 mi away
Ranked #3 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 Hartford, 18 mi away
Ranked #4 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 East Hartford, 17 mi away
Ranked #5 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 Enfield, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holyoke, 14 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 16 mi away
Ranked #8 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 Hartford, 6 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 168 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 29 mi away
Ranked #10 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 Farmington, 20 mi away
Ranked #11 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 Newington, 23 mi away
Ranked #12 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 Torrington, 35 mi away
Ranked #13 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 Windsor, 10 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 51 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 36 mi away
Ranked #15 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 Bristol, 20 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 New Britain, 24 mi away
Ranked #17 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 Enfield, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Masonry contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leicester, 38 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 571 Google reviews, the most in Thompsonville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 35 mi away
Ranked #20 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 Wolcott, 36 mi away
Ranked #21 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 Hebron, 29 mi away
Ranked #22 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.
Based in Ludlow, 22 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tolland, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ludlow, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Waterproofing service”.
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 93 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 |
|---|---|---|
| Affordable Basement Waterproofing | 5.0★ (1) | 8 mi |
| All Seans Basement De-Watering | 7 mi | |
| All Season's Basement De-Watering | 5.0★ (2) | 26 mi |
| B & B Foundations LLC | 5.0★ (1) | 32 mi |
| Cheick's Renovations | 4 mi | |
| DryNest | 5.0★ (2) | 7 mi |
| Eagle Basement Waterproofing | 5.0★ (2) | 27 mi |
| Ever Build Masonry and Waterproofing | 5.0★ (2) | 22 mi |
| FOURTH GENERATION CONSTRUCTION INC | 5.0★ (1) | 11 mi |
| JABRY'S ROOFING | 5.0★ (2) | 19 mi |
| L N Burneche | 5.0★ (1) | 14 mi |
| Lanza Waterproofing and concrete | 5.0★ (1) | 32 mi |
| LJM Foundations & Masonry, LLC | 5.0★ (2) | 35 mi |
| NE CT Concrete Foundations | 3.0★ (2) | 17 mi |
| New Foundations Inc | 5.0★ (1) | 37 mi |
| Premium Waterproofing and Foundations | 1.0★ (1) | 9 mi |
| Quality Foundations | 5.0★ (1) | 35 mi |
| Rueter Foundation Repair | 5.0★ (2) | 23 mi |
| Superior Epoxy & Waterproofing LLC | 5.0★ (1) | 29 mi |
| Universal Foundations | 4.0★ (1) | 35 mi |
National price ranges in USD, not adjusted for Thompsonville. 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 93 Thompsonville 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 Thompsonville 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 |