12 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Winslow: A.B.L. Roofing & Construction, CR Score 55/100; 5.0★ from 107 Google reviews; open Saturdays until 7 PM.
Best for emergencies (open 24/7): G&G Concrete Waterproofing Inc., posts 24/7 hours; ranked #2 of 12.
Most-reviewed: Evergreen Home Performance, 77 Google reviews at 4.9★, the most of 12 ranked after A.B.L. Roofing & Construction; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Winslow foundation repair companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.3★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A.B.L. Roofing & Construction | 55 | 5.0★ (107) | Augusta, 24 mi away | Sat · Evenings | Overall |
| 2 | G&G Concrete Waterproofing Inc. | 52 | 4.7★ (3) | Waterville, 3 mi away | 24/7 | Emergencies |
| 3 | Standard Waterproofing | 51 | 3.9★ (11) | Winslow | — | — |
| 4 | Normile Sealcoating ..roofs , decks , walls , driveway | 51 | 4.0★ (26) | Augusta, 18 mi away | Sat · Sun | — |
| 5 | Maine Roof Solutions | 50 | 3.9★ (9) | Skowhegan, 21 mi away | 24/7 | — |
| 6 | Evergreen Home Performance | 49 | 4.9★ (77) | Rockland, 40 mi away | — | Most reviews |
| 7 | Quantum Insulators | 48 | 4.6★ (36) | Belfast, 27 mi away | — | — |
| 8 | David Bowden Foundation | 47 | 3.7★ (3) | Skowhegan, 21 mi away | — | — |
| 9 | S & B Foundations | 46 | 3.3★ (9) | Auburn, 40 mi away | — | — |
| 10 | EPDM 12 Rubber Roofing - Roof Replacement Rockland ME Roof Repair | 46 | 4.7★ (3) | Rockland, 38 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 review volume: 5.0★ from 107 Google reviews, the most in Winslow.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterville, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winslow
Ranked #3 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 18 mi away
Ranked #4 because of its Google rating and review volume: 4.0★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Skowhegan, 21 mi away
Ranked #5 because of its Google rating and availability: 3.9★ from 9 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockland, 40 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 77 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belfast, 27 mi away
Ranked #7 because of its Google rating and review volume: 4.6★ from 36 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Skowhegan, 21 mi away
Ranked #8 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Auburn, 40 mi away
Ranked #9 because of its Google rating and trade focus: 3.3★ from 9 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rockland, 38 mi away
Ranked #10 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 36 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 38 mi away
Ranked #12 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
National price ranges in USD, not adjusted for Winslow. 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 12 Winslow 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 Winslow 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 |