61/100CR Score
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
Best Foundation Repair Companies in Newmarket, NH (2026)
61 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Newmarket: NH Dry Basement, CR Score 61/100; 4.9★ from 69 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Unique Asphalt Paving, posts 24/7 hours; ranked #3 of 61.
- 11
Most-reviewed: Basement Improvements, LLC, 343 Google reviews at 4.9★, the most of 61 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Newmarket foundation repair companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 35 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.9★ across 61 rated businesses.
Top 10 foundation repair companies in Newmarket at a glance
| 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 | Bigfoot Waterproofing | 60 | 5.0★ (107) | Andover, 29 mi away | Sat · Sun · Evenings | — |
| 3 | Unique Asphalt Paving | 60 | 4.9★ (40) | Haverhill, 23 mi away | 24/7 | Emergencies |
| 4 | TC Hafford Basement Systems | 59 | 4.6★ (290) | Biddeford, 23 mi away | Sat · Evenings | — |
| 5 | Lapans Basement Waterproofing | 56 | 5.0★ (19) | Andover, 29 mi away | Sat · Sun · Evenings | — |
| 6 | Foundational Concrete Services | 55 | 5.0★ (44) | Derry, 30 mi away | 24/7 | — |
| 7 | Northeast Basement Solutions | 54 | 5.0★ (30) | Haverhill, 22 mi away | — | — |
| 8 | Parkway Masonry&Construction,Chimney repairs, Foundation Waterproofing | 54 | 5.0★ (34) | Concord, 32 mi away | 24/7 | — |
| 9 | NH Groundscapes, LLC (NHG) | 54 | 4.9★ (56) | Concord, 24 mi away | 24/7 | — |
| 10 | Groundworks | 54 | 4.9★ (40) | Eliot, 9 mi away | Sat · Sun · Evenings | — |
The 61 best foundation repair companies in Newmarket, ranked
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.
Based in Andover, 29 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 107 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Based in Haverhill, 23 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Foundation”.
- 4.9★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 51 Greenville St, Haverhill, MA 01830
Based in Biddeford, 23 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 290 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 290 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 12 Homestead Dr, Wells, ME 04090
Based in Andover, 29 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 7:30 AM–8 PM · Sat–Sun 10 AM–2 PM
Based in Derry, 30 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Haverhill, 22 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 30 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 76 15th Ave, Haverhill, MA 01830
Based in Concord, 32 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Foundry St, Concord, NH 03301
Based in Concord, 24 mi away
54/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
- 4.9★ from 56 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Gauthier Dr, Epsom, NH 03234
#10 Groundworks
Based in Eliot, 9 mi away
54/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
- 4.9★ from 40 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
Based in Biddeford, 31 mi away
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 343 Google reviews, the most in Newmarket.
- 4.9★ from 343 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 25 Limerick Rd, Arundel, ME 04046
Based in Chester, 14 mi away
54/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 233 Google reviews.
- 4.9★ from 233 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
- Address
- 213 Haverhill Rd Unit 8B, East Kingston, NH 03827
Based in North Andover, 30 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 52 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 800 Turnpike St #300, North Andover, MA 01845
#14 Wooster Roofing
Based in Tewksbury, 37 mi away
52/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 238 Google reviews.
- 4.9★ from 238 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 7 AM–3 PM · Sun closed
- Address
- 525 Woburn St #4, Tewksbury, MA 01876
Based in Chester, 7 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
Based in Chester, 26 mi away
52/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 96 Google reviews.
- 4.9★ from 96 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
Based in North Andover, 28 mi away
51/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 224 Google reviews.
- 4.9★ from 224 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 9 AM–2 PM · Sat–Sun closed
- Address
- 109 Davis St, North Andover, MA 01845
Based in Manchester, 27 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 12 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 476 Valley St, Manchester, NH 03103
Based in North Andover, 27 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Landscaper”.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1274 Osgood St, North Andover, MA 01845
#20 Sweepnman, Inc.
Based in North Reading, 36 mi away
51/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 264 Google reviews.
- 4.9★ from 264 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 190 Main St, North Reading, MA 01864
Based in Hudson, 31 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 13 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 14 Clement Rd, Hudson, NH 03051
Based in Haverhill, 22 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 57 Fountain St, Haverhill, MA 01830
Based in Pinehurst, 39 mi away
50/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 87 Google reviews.
- 4.9★ from 87 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Gilford, 38 mi away
50/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 247 Google reviews.
- 4.9★ from 247 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 34 Land Bank Ln, Wolfeboro, NH 03894
Based in Lowell, 38 mi away
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sat 6 AM–6 PM · Sun closed
- Address
- 1889 Middlesex St, Lowell, MA 01851
Foundation repair companies ranked #26 to #50
#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 61 ranked foundation repair companies here; the rest are on their profiles.
Also serving Newmarket
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. Fenderson Concrete Floors & Foundations | 5.0★ (1) | 19 mi |
| ABCO Foundations, Building Jacking & Masonry | 5.0★ (1) | 8 mi |
| Allstate Concrete Foundations inc. | 5.0★ (2) | 24 mi |
| Best Pour Concrete Foundations & Flatwork | 3.0★ (2) | 9 mi |
| Capital One Foundations and Masonry | 5.0★ (2) | 38 mi |
| Duke Emmons Foundations | 5.0★ (1) | 30 mi |
| Family Pro Epoxy and Waterproofing | 3.0★ (2) | 28 mi |
| Galika Concrete Foundations | 1.0★ (2) | 31 mi |
| Jeffrey Davis Concrete Foundations | 5.0★ (2) | 17 mi |
| Marc J Sinotte LLC Poured Concrete Foundations | 4.5★ (2) | 21 mi |
| Nobleport Roofing and Restoration | 5.0★ (1) | 22 mi |
| On Point Concrete Foundations, LLC | 5.0★ (1) | 35 mi |
| Outdoor Kitchen Guys | 5.0★ (1) | 32 mi |
| Pelletier Foundations | 5.0★ (1) | 30 mi |
| Ryan A Payeur Foundations Inc | 5.0★ (1) | 30 mi |
| Seacoast Foundations | 3.0★ (2) | 5 mi |
| TWR Masonry Co | 5.0★ (1) | 9 mi |
| We Construction Group | 5.0★ (2) | 39 mi |
| Wentworth concrete and waterproofing LLC | 5.0★ (2) | 29 mi |
| Williams Foundations Inc. | 4.5★ (2) | 27 mi |
How much do foundation repair companies cost in Newmarket?
National price ranges in USD, not adjusted for Newmarket. 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 |
How we ranked Newmarket foundation repair companies
We scored 61 Newmarket 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 Newmarket 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 |
Foundation repair companies in Newmarket: frequently asked questions
Who is the best foundation repair company in Newmarket?
By CR Score, the highest-ranked foundation repair company in Newmarket, NH is NH Dry Basement with a CR Score of 61/100. It has 4.9★ from 69 Google reviews. It is open 7 days a week. Bigfoot Waterproofing (#2) and Unique Asphalt Paving (#3) follow. We ranked 61 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Newmarket?
ContractorsRanked ranks 61 foundation repair companies serving Newmarket, NH. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Newmarket are open 24/7?
10 ranked foundation repair companies in Newmarket post 24/7 hours. The highest-ranked are Unique Asphalt Paving (#3), Foundational Concrete Services (#6) and Parkway Masonry&Construction,Chimney repairs, Foundation Waterproofing (#8). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Newmarket work on weekends?
35 of 61 ranked foundation repair companies post Saturday hours and 21 post Sunday hours. The highest-ranked open Saturdays are NH Dry Basement (#1), Bigfoot Waterproofing (#2) and Unique Asphalt Paving (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Newmarket?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Newmarket. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Newmarket foundation repair companies have?
The median Google rating among 61 rated foundation repair companies in Newmarket is 4.9★, with a median of 12 reviews. Basement Improvements, LLC has the most, 343 reviews, and ranks #11. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Newmarket count in this ranking?
Yes, if they are within 40 mi of the Newmarket city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Newmarket
- October 2026: CR Scores recalculated for 61 foundation repair companies serving Newmarket.
More foundation repair companies and Newmarket pages
Foundation repair companies near Newmarket
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