Ranked #1 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 69 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 110 Isinglass Cir, Barrington, NH 03825
44 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Eliot: NH Dry Basement, CR Score 61/100; 4.9★ from 69 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Unique Asphalt Paving, posts 24/7 hours; ranked #4 of 44.
Most-reviewed: Basement Improvements, LLC, 343 Google reviews at 4.9★, the most of 44 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
44 Eliot foundation repair companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 26 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.9★ across 44 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NH Dry Basement | 61 | 4.9★ (69) | Barrington, 11 mi away | Sat · Sun · Evenings | Overall |
| 2 | TC Hafford Basement Systems | 61 | 4.6★ (290) | Biddeford, 15 mi away | Sat · Evenings | — |
| 3 | Bigfoot Waterproofing | 59 | 5.0★ (107) | Andover, 35 mi away | Sat · Sun · Evenings | — |
| 4 | Unique Asphalt Paving | 59 | 4.9★ (40) | Haverhill, 30 mi away | 24/7 | Emergencies |
| 5 | Groundworks | 55 | 4.9★ (40) | Eliot | Sat · Sun · Evenings | — |
| 6 | Basement Improvements, LLC | 55 | 4.9★ (343) | Biddeford, 23 mi away | Sat · Evenings | Most reviews |
| 7 | Lapans Basement Waterproofing | 54 | 5.0★ (19) | Andover, 38 mi away | Sat · Sun · Evenings | — |
| 8 | Foundational Concrete Services | 54 | 5.0★ (44) | Derry, 37 mi away | 24/7 | — |
| 9 | Defiance Concrete Construction | 54 | 4.4★ (14) | Eliot | 24/7 | — |
| 10 | Parkway Masonry&Construction,Chimney repairs, Foundation Waterproofing | 53 | 5.0★ (34) | Concord, 38 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 trade focus: 4.9★ from 69 Google reviews, listed on Google as “Waterproofing service”.
Based in Biddeford, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 290 Google reviews, listed on Google as “Waterproofing service”.
Based in Andover, 35 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Waterproofing service”.
Based in Haverhill, 30 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Foundation”.
Based in Eliot
Ranked #5 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
Based in Biddeford, 23 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 343 Google reviews, the most in Eliot.
Based in Andover, 38 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based in Derry, 37 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Concrete contractor”.
Based in Eliot
Ranked #9 because of its Google rating and availability: 4.4★ from 14 Google reviews, open 24/7.
Based in Concord, 38 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Construction company”.
Based in Concord, 29 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based in Haverhill, 29 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester, 21 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 233 Google reviews.
Based in North Andover, 37 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester, 34 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 96 Google reviews.
Based in Chester, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based in North Andover, 35 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 224 Google reviews.
Based in Gilford, 37 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 247 Google reviews.
Based in Manchester, 35 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in North Andover, 34 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Landscaper”.
Based in Hudson, 39 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Biddeford, 28 mi away
Ranked #22 because of its Google rating and trade focus: 3.2★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Haverhill, 29 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Buxton, 31 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Groveland, 31 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
#1 to #25 are shown in full above. Here are #26 to #44, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Granite State Masonry & Waterproofing | 47 | 2.3★ (3) | 32 mi |
| 27 | Laventure Concrete Construction | 47 | 5.0★ (22) | 39 mi |
| 28 | Olympic Roofing - Topsfield MA | 46 | 4.3★ (120) | 35 mi |
| 29 | C & J Landscaping | 46 | 4.5★ (17) | 33 mi |
| 30 | Mike Paul Foundations Inc | 46 | 4.2★ (5) | 33 mi |
| 31 | Ben and Sons Construction | 46 | 5.0★ (8) | 40 mi |
| 32 | The Chimney Company | 46 | 4.6★ (10) | 30 mi |
| 33 | CrackX | 46 | 4.8★ (32) | 34 mi |
| 34 | Georgetown Foundations Inc | 46 | 3.7★ (3) | 31 mi |
| 35 | Powell Enterprises | 45 | 4.2★ (5) | 26 mi |
| 36 | T & M Concrete Inc | 45 | 5.0★ (5) | 39 mi |
| 37 | Masonryking foundation waterproofing & construction | 45 | 5.0★ (3) | 40 mi |
| 38 | Marchand Concrete Foundations | 45 | 4.2★ (5) | 32 mi |
| 39 | New England Waterproofing Inc | 45 | 5.0★ (3) | 39 mi |
| 40 | Streamline Waterproofing | 44 | 4.0★ (3) | 33 mi |
| 41 | DeRossi Classic Home Specialists | 43 | 5.0★ (4) | 36 mi |
| 42 | CeeLo's Landscaping | 43 | 5.0★ (3) | 35 mi |
| 43 | Builders Installed Products New Hampshire | 43 | 3.5★ (20) | 31 mi |
| 44 | White Rock Logging & Excavating | 42 | 2.7★ (7) | 35 mi |
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 |
|---|---|---|
| Allstate Concrete Foundations inc. | 5.0★ (2) | 29 mi |
| Best Pour Concrete Foundations & Flatwork | 3.0★ (2) | 14 mi |
| Busch Site Contracting, LLC | 5.0★ (1) | In Eliot |
| Cloutier Construction, LLC | 5.0★ (2) | In Eliot |
| Crack-X of Southern Maine | 4.8★ (6) | In Eliot |
| Creative Craftsmen | 5.0★ (5) | In Eliot |
| Defiance | In Eliot | |
| East Coast Masonry, Inc | 5.0★ (3) | In Eliot |
| Family Pro Epoxy and Waterproofing | 3.0★ (2) | 36 mi |
| Flex Masonry | 5.0★ (6) | In Eliot |
| HammerTime Handyman | 5.0★ (8) | In Eliot |
| Jeffrey Davis Concrete Foundations | 5.0★ (2) | 24 mi |
| Marc J Sinotte LLC Poured Concrete Foundations | 4.5★ (2) | 27 mi |
| Open Concepts Contracting | In Eliot | |
| Seacoast Foundations | 3.0★ (2) | 14 mi |
| Seawood Enterprises | 5.0★ (6) | In Eliot |
| Sentry Building Systems | 5.0★ (3) | In Eliot |
| Shoreline Renovations LLC | 4.8★ (17) | In Eliot |
| Southern Maine Masonry | 3.4★ (5) | In Eliot |
| Williams Foundations Inc. | 4.5★ (2) | 21 mi |
National price ranges in USD, not adjusted for Eliot. 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 44 Eliot 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 Eliot 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 |