Ranked #1 because of its Google rating and review volume: 4.8★ from 435 Google reviews, the most in Springs.
- 4.8★ from 435 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 158 CT-81, Killingworth, CT 06419
23 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Springs: Budget Dry Basement Waterproofing, CR Score 58/100; 4.8★ from 435 Google reviews.
Best for emergencies (open 24/7): Expressway Roof Leaks and Siding Repair, posts 24/7 hours; ranked #2 of 23.
Most-reviewed: A&S Renovations, 60 Google reviews at 4.8★, the most of 23 ranked after Budget Dry Basement Waterproofing; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Springs foundation repair companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 17 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Budget Dry Basement Waterproofing | 58 | 4.8★ (435) | Wallingford Center, 31 mi away | — | Overall |
| 2 | Expressway Roof Leaks and Siding Repair | 57 | 4.9★ (49) | Springs | 24/7 | Emergencies |
| 3 | Arid Restorational Technologies Inc. | 51 | 4.6★ (16) | Coram, 39 mi away | Sat | — |
| 4 | Lawson Waterproofing | 51 | 3.4★ (7) | Bayport, 37 mi away | Sat · Sun | — |
| 5 | A&S Renovations | 50 | 4.8★ (60) | Riverhead, 23 mi away | Sat | Most reviews |
| 6 | East Hampton Fence & Gate | 50 | 4.2★ (27) | Hampton Bays, 5 mi away | Sat | — |
| 7 | Armsco Construction | 49 | 4.9★ (45) | Far Rockaway, 40 mi away | Sat · Sun | — |
| 8 | Perfect Curb, LLC | 49 | 4.9★ (37) | East Haddam, 39 mi away | Sat · Sun | — |
| 9 | RSR Residential | 48 | 5.0★ (49) | Groton, 25 mi away | — | — |
| 10 | Benjamin Basement Waterproofing | 48 | 3.7★ (3) | Ledyard, 37 mi away | 24/7 | — |
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 review volume: 4.8★ from 435 Google reviews, the most in Springs.
Based in Springs
Ranked #2 because of its Google rating and review volume: 4.9★ from 49 Google reviews.
Based in Coram, 39 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based in Bayport, 37 mi away
Ranked #4 because of its Google rating and trade focus: 3.4★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Riverhead, 23 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 60 Google reviews.
Based in Hampton Bays, 5 mi away
Ranked #6 because of its Google rating and review volume: 4.2★ from 27 Google reviews.
Based in Far Rockaway, 40 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 45 Google reviews.
Based in East Haddam, 39 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 37 Google reviews.
Based in Groton, 25 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based in Ledyard, 37 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 in Norwich, 36 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Construction company”.
Based in Old Saybrook, 23 mi away
Ranked #12 because of its Google rating and review volume: 3.6★ from 29 Google reviews.
Based in Coram, 40 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 24 Google reviews.
Based in New London, 24 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Roofing contractor”.
Based in Mastic, 39 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 23 Google reviews.
Based in East Moriches, 34 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based in Amityville, 40 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based in Baldwin, 40 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Concrete contractor”.
Based in East Haddam, 39 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Home builder”.
Based in Branford, 37 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Concrete contractor”.
Based in Norwich, 35 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based in Center Moriches, 36 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Concrete contractor”.
Based in Mastic, 39 mi away
Ranked #23 because of its Google rating and trade focus: 1.8★ from 5 Google reviews, listed on Google as “Landscaper”.
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 |
|---|---|---|
| Acme Restorations LLC | 5.0★ (1) | 38 mi |
| Alfaro Brothers Enterprises | 15 mi | |
| All Stone Driveways and Patios | 26 mi | |
| Bluline LLC | 23 mi | |
| Conroy Waterproofing | 32 mi | |
| Crosby's Northeast Foundation | 36 mi | |
| DECO NORTHEAST LLC | 39 mi | |
| Earthworks Services LLC | 5.0★ (7) | In Springs |
| East Hampton Concrete Contractors | In Springs | |
| East Lyme Stucco & Waterproof | 24 mi | |
| Fallon Custom Waterproofing Inc. | 26 mi | |
| GoNano of Long Island | 5.0★ (1) | 40 mi |
| Greenewal LLC | 5.0★ (1) | 24 mi |
| High Rise Industries Inc | 40 mi | |
| Jay Roofing and Painting | 5.0★ (1) | 31 mi |
| LGP Foundations Inc | 15 mi | |
| Professional Basement Waterproofing, LLC | 5.0★ (1) | 37 mi |
| QAL Surroundings | 9 mi | |
| SummitStone Roofing | In Springs | |
| ZProjects & Design Inc | In Springs |
National price ranges in USD, not adjusted for Springs. 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 23 Springs 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 Springs 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 |