102 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Monson: Eastern Waterproofing Co Inc, CR Score 61/100; 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 102.
Most-reviewed: Kings of Pressure Power Washing & Restoration, 571 Google reviews at 5.0★, the most of 102 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
102 Monson foundation repair companies are ranked here by CR Score, from ten published factors. 28 are open 24/7, 63 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.9★ across 102 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eastern Waterproofing Co Inc | 61 | 4.9★ (111) | Manchester, 25 mi away | 24/7 | Overall |
| 2 | JLB Masonry & Waterproofing, Basement Repair, Chimney Repair | 58 | 5.0★ (106) | Windsor Locks, 20 mi away | 24/7 | Emergencies |
| 3 | Mastercraft Waterproofing | 58 | 5.0★ (44) | Thompson, 33 mi away | 24/7 | — |
| 4 | ABC Masonry and Basement Waterproofing | 57 | 4.8★ (6) | Agawam, 15 mi away | 24/7 | — |
| 5 | Whole Basement Waterproofing Hartford CT | 56 | 5.0★ (15) | Hartford, 31 mi away | 24/7 | — |
| 6 | Rolandini Brothers Masonry | 56 | 4.6★ (9) | Enfield, 14 mi away | Sat · Sun · Evenings | — |
| 7 | Kings of Pressure Power Washing & Restoration | 56 | 5.0★ (571) | Leicester, 22 mi away | Sat | Most reviews |
| 8 | HCW Basement Waterproofing | 56 | 4.9★ (24) | East Hartford, 30 mi away | Sat · Sun · Evenings | — |
| 9 | R.J. Poirier Contractors, Inc | 55 | 5.0★ (6) | Ludlow, 7 mi away | Sat | — |
| 10 | Real Dry Waterproofing Services | 55 | 4.8★ (17) | Holyoke, 20 mi away | Sat · 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, 20 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 Thompson, 33 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Agawam, 15 mi away
Ranked #4 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, 31 mi away
Ranked #5 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 Enfield, 14 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 Leicester, 22 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 571 Google reviews, the most in Monson.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 30 mi away
Ranked #8 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 Ludlow, 7 mi away
Ranked #9 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 Holyoke, 20 mi away
Ranked #10 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 Torrington, 32 mi away
Ranked #11 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 Holden, 29 mi away
Ranked #12 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 Palmer, 3 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Holden, 30 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ashland, 33 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 12 mi away
Ranked #16 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 East Hartford, 29 mi away
Ranked #17 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 Ludlow, 8 mi away
Ranked #18 because of its Google rating and review volume: 4.1★ from 40 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ludlow, 11 mi away
Ranked #19 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.
Based in Ledyard, 35 mi away
Ranked #20 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 Sterling, 39 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 123 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tolland, 17 mi away
Ranked #22 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 Ashburnham, 33 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canton, 16 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 33 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newington, 36 mi away
Ranked #25 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.
#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 102 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) | 14 mi |
| AJS Restoration & Construction Inc | 5.0★ (7) | In Monson |
| All Season's Basement De-Watering | 5.0★ (2) | 23 mi |
| Boston Waterproofing and Masonry Restoration | 5.0★ (2) | 33 mi |
| Central Mass Concrete Foundations | 5.0★ (2) | 37 mi |
| Diversified Services | 3.0★ (2) | 34 mi |
| DryNest | 5.0★ (2) | 11 mi |
| Ever Build Masonry and Waterproofing | 5.0★ (2) | 37 mi |
| FOURTH GENERATION CONSTRUCTION INC | 5.0★ (1) | 14 mi |
| Garrepy Bros Foundations | 5.0★ (1) | 28 mi |
| Graz Concrete Hauling Inc. | 3.0★ (2) | 33 mi |
| JABRY'S ROOFING | 5.0★ (2) | 32 mi |
| JD Excavating | In Monson | |
| L N Burneche | 5.0★ (1) | 15 mi |
| NE CT Concrete Foundations | 3.0★ (2) | 17 mi |
| Premium Waterproofing and Foundations | 1.0★ (1) | 15 mi |
| Quality Foundations | 5.0★ (1) | 20 mi |
| Rueter Foundation Repair | 5.0★ (2) | 22 mi |
| The wall Basement waterproofing & Masonry | 5.0★ (2) | 33 mi |
| Triumph Masonry, Restoration & Waterproofing LLC | 5.0★ (2) | 33 mi |
National price ranges in USD, not adjusted for Monson. 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 102 Monson 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 Monson 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 |