83 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Norwich: Eastern Waterproofing Co Inc, CR Score 60/100; 4.9★ from 111 Google reviews; open 24/7.
Best for emergencies (open 24/7): Whole Basement Waterproofing Hartford CT, posts 24/7 hours; ranked #4 of 83.
Most-reviewed: Budget Dry Basement Waterproofing, 435 Google reviews at 4.8★, the most of 83 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
83 Norwich foundation repair companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 48 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 83 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastern Waterproofing Co Inc | 60 | 4.9★ (111) | Manchester, 31 mi away | 24/7 | Overall |
| 2 | Budget Dry Basement Waterproofing | 58 | 4.8★ (435) | Wallingford Center, 28 mi away | — | Most reviews |
| 3 | Crack B Gone LLC | 58 | 5.0★ (17) | Torrington, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Whole Basement Waterproofing Hartford CT | 56 | 5.0★ (15) | Hartford, 34 mi away | 24/7 | Emergencies |
| 5 | Savy & Sons | 55 | 4.8★ (60) | Hebron, 16 mi away | 24/7 | — |
| 6 | HCW Basement Waterproofing | 55 | 4.9★ (24) | East Hartford, 35 mi away | Sat · Sun · Evenings | — |
| 7 | CustomPro llc Basement Waterproofing, Septic, and drainage. | 54 | 5.0★ (23) | Norwich | Evenings | — |
| 8 | Brilliant Basement Waterproofing | 53 | 4.9★ (61) | Ledyard, 34 mi away | — | — |
| 9 | Connecticut Basement Waterproofing | 53 | 4.7★ (27) | Bristol, 35 mi away | Sat | — |
| 10 | Benjamin Basement Waterproofing | 53 | 3.7★ (3) | Ledyard, 5 mi away | 24/7 | — |
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 Wallingford Center, 28 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 435 Google reviews, the most in Norwich.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Torrington, 11 mi away
Ranked #3 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 Hartford, 34 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 Hebron, 16 mi away
Ranked #5 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 East Hartford, 35 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 Norwich
Ranked #7 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 34 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bristol, 35 mi away
Ranked #9 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 Ledyard, 5 mi away
Ranked #10 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 14 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 37 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seekonk, 39 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 35 mi away
Ranked #13 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 Newington, 36 mi away
Ranked #14 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 Narragansett, 33 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springs, 34 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 49 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Putnam, 26 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 389 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 40 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Masonry contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newport, 40 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 60 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Britain, 36 mi away
Ranked #20 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 Bristol, 35 mi away
Ranked #21 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 Cromwell, 32 mi away
Ranked #22 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, 36 mi away
Ranked #23 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 Tolland, 27 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 North Kingstown, 29 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 49 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 83 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 |
|---|---|---|
| A&A Masonry & Waterproof Inc. | 5.0★ (1) | 38 mi |
| Andersen 360 | 5.0★ (3) | In Norwich |
| Brunca Waterproofing Corporation | 1.0★ (1) | 39 mi |
| Build Strong Masonry & Construction | 1.0★ (1) | 38 mi |
| Diversified Services | 3.0★ (2) | 38 mi |
| East Lyme Stucco & Waterproof | 12 mi | |
| Greenewal LLC | 5.0★ (1) | 16 mi |
| JABRY'S ROOFING | 5.0★ (2) | 34 mi |
| Jay Roofing and Painting | 5.0★ (1) | 5 mi |
| JFM Construction | 5.0★ (1) | 29 mi |
| Lanza Waterproofing and concrete | 5.0★ (1) | 38 mi |
| LJM Foundations & Masonry, LLC | 5.0★ (2) | 35 mi |
| MASONRY MARVELS LLC | 5.0★ (4) | In Norwich |
| Michalski Concrete LLC | 3.4★ (5) | In Norwich |
| NE CT Concrete Foundations | 3.0★ (2) | 26 mi |
| Nelson P Construction LLC | 5.0★ (16) | In Norwich |
| Professional Basement Waterproofing, LLC | 5.0★ (1) | 36 mi |
| Superior Epoxy & Waterproofing LLC | 5.0★ (1) | 26 mi |
| Warwick Waterproofing | 5.0★ (2) | 31 mi |
| Whitcomb and Holmes Company | 5.0★ (1) | In Norwich |
National price ranges in USD, not adjusted for Norwich. 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 83 Norwich 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 Norwich 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 |