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Best Foundation Repair Companies in Plaistow, NH (2026)

147 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Plaistow: Unique Asphalt Paving, CR Score 62/100; 4.9★ from 40 Google reviews; open 24/7.

  2. 5

    Best for emergencies (open 24/7): Metro Masonry & foundation, waterproofing, posts 24/7 hours; ranked #5 of 147.

  3. 13

    Most-reviewed: A-1 Foundation Crack Repair, Inc., 495 Google reviews at 4.9★, the most of 147 ranked; ranked #13.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

147 Plaistow foundation repair companies are ranked here by CR Score, from ten published factors. 37 are open 24/7, 105 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 5.0★ across 147 rated businesses.

Top 10 foundation repair companies in Plaistow at a glance

Top 10 foundation repair companies in Plaistow at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Unique Asphalt Paving624.9★ (40)Haverhill, 5 mi away24/7Overall
2Bigfoot Waterproofing625.0★ (107)Andover, 12 mi awaySat · Sun · Evenings—
3Groundworks594.8★ (123)Burlington, 25 mi awaySat · Sun · Evenings—
4Foundation Crack Repair595.0★ (127)Andover, 32 mi awaySat · Sun—
5Metro Masonry & foundation, waterproofing585.0★ (233)Cambridge, 33 mi away24/7Emergencies
6Lapans Basement Waterproofing585.0★ (19)Andover, 12 mi awaySat · Sun · Evenings—
7NH Dry Basement584.9★ (69)Barrington, 29 mi awaySat · Sun · Evenings—
8Dynamite waterproofing and masonry574.8★ (81)Boston, 33 mi awaySat · Sun · Evenings—
9Bruno Guerriero Construction Inc.575.0★ (25)Boston, 33 mi away24/7—
10Northeast Basement Solutions575.0★ (30)Haverhill, 3 mi away——

The 147 best foundation repair companies in Plaistow, 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.

  1. Ranked #1 in Plaistow

    Based in Haverhill, 5 mi away

    62/100CR Score

    Ranked #1 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
  2. Based in Burlington, 25 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Waterproofing service”.

    • 4.8★ from 123 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    1500 District Ave, Burlington, MA 01803
  3. Based in Barrington, 29 mi away

    58/100CR Score

    Ranked #7 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

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 147 ranked foundation repair companies here; the rest are on their profiles.

foundation repair companies in Plaistow, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Wooster Roofing544.9★ (238)18 mi
27Masters Masonry & Waterproofing545.0★ (18)24 mi
28603 Basement Solutions544.9★ (233)6 mi
29Foundation Restoration545.0★ (51)38 mi
30Knights masonry & waterproofing545.0★ (32)33 mi
31Marksman Masonry And Construction,Foundtaion Waterproofing, Chimney Repairs545.0★ (47)39 mi
32C&M Construction Waterproofing545.0★ (7)28 mi
33Local masonry & Waterproofing545.0★ (4)8 mi
34Parkway Masonry&Construction,Chimney repairs, Foundation Waterproofing545.0★ (34)36 mi
35Premium Waterproofing and Foundations545.0★ (26)31 mi
36Affordable Chimney Sweeps544.9★ (224)10 mi
37Bros Basement Waterproofing545.0★ (20)32 mi
38Boston District's Waterproofing544.9★ (27)32 mi
39Knights masonry & foundation waterproofing535.0★ (19)30 mi
40G. Spaulding Basement Waterproofing535.0★ (4)4 mi
41Newlay Masonry Inc535.0★ (112)31 mi
42Erickson Construction Co., Inc.534.6★ (13)15 mi
43Sweepnman, Inc.534.9★ (264)18 mi
44Rain and Shine Masonry, Foundation Waterproofing, Chimney Repairs, Boston534.7★ (19)31 mi
45Watertite Foundation Repairs535.0★ (60)39 mi
46NH Groundscapes, LLC (NHG)534.9★ (56)31 mi
47Groundworks534.9★ (40)17 mi
48All For U Roofing & Masonry535.0★ (53)33 mi
49Build It Brothers Solutions535.0★ (16)37 mi
50Keller Waterproofing & Foundation Specialists524.7★ (34)30 mi

Also serving Plaistow

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.

How much do foundation repair companies cost in Plaistow?

National price ranges in USD, not adjusted for Plaistow. Each row names its basis and the month we checked it.

How much do foundation repair companies cost in Plaistow?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Plaistow foundation repair companies

We scored 147 Plaistow 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Plaistow data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Foundation repair companies in Plaistow: frequently asked questions

Who is the best foundation repair company in Plaistow?

By CR Score, the highest-ranked foundation repair company in Plaistow, NH is Unique Asphalt Paving with a CR Score of 62/100. It has 4.9★ from 40 Google reviews. It is open 24/7. Bigfoot Waterproofing (#2) and Groundworks (#3) follow. We ranked 147 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Plaistow?

ContractorsRanked ranks 147 foundation repair companies serving Plaistow, NH. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Plaistow are open 24/7?

37 ranked foundation repair companies in Plaistow post 24/7 hours. The highest-ranked are Unique Asphalt Paving (#1), Metro Masonry & foundation, waterproofing (#5) and Bruno Guerriero Construction Inc. (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Plaistow work on weekends?

105 of 147 ranked foundation repair companies post Saturday hours and 64 post Sunday hours. The highest-ranked open Saturdays are Unique Asphalt Paving (#1), Bigfoot Waterproofing (#2) and Groundworks (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Plaistow?

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 Plaistow. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Plaistow foundation repair companies have?

The median Google rating among 147 rated foundation repair companies in Plaistow is 5.0★, with a median of 20 reviews. A-1 Foundation Crack Repair, Inc. has the most, 495 reviews, and ranks #13. 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 Plaistow count in this ranking?

Yes, if they are within 40 mi of the Plaistow 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 Plaistow

  1. October 2026: CR Scores recalculated for 147 foundation repair companies serving Plaistow.

More foundation repair companies and Plaistow pages

Other trades in Plaistow