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Best Foundation Repair Companies in Pelham, NH (2026)

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

The short answer

  1. 1

    Best overall in Pelham: Unique Asphalt Paving, CR Score 89/100; 4.9★ from 40 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): All Pro Basement Waterproofing Inc, posts 24/7 hours; ranked #2 of 185.

  3. 16

    Most-reviewed: A-1 Foundation Crack Repair, Inc., 495 Google reviews at 4.9★, the most of 185 ranked; ranked #16.

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

185 Pelham foundation repair companies are ranked here by CR Score, from 8 published factors. 46 are open 24/7, 134 open Saturdays and 81 open Sundays, based on posted hours. The median Google rating is 5.0★ across 185 rated businesses.

Top 10 foundation repair companies in Pelham at a glance

Top 10 foundation repair companies in Pelham at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Unique Asphalt Paving894.9★ (40)Haverhill, 14 mi away24/7Overall
2All Pro Basement Waterproofing Inc885.0★ (101)Ashland, 34 mi away24/7Emergencies
3Bigfoot Waterproofing885.0★ (107)Andover, 16 mi awaySat · Sun · Evenings—
4Foundation Crack Repair875.0★ (127)Andover, 21 mi awaySat · Sun—
5Metro Masonry & foundation, waterproofing875.0★ (233)Cambridge, 28 mi away24/7—
6Groundworks864.8★ (123)Burlington, 18 mi awaySat · Sun · Evenings—
7BG Foundation Repair865.0★ (36)Marlborough, 29 mi away24/7—
8Effective Waterproofing864.9★ (37)Grafton, 29 mi away24/7—
9Stateline Masonry & Waterproofing865.0★ (106)Waltham, 23 mi away24/7—
10Lapans Basement Waterproofing865.0★ (19)Andover, 2 mi awaySat · Sun · Evenings—

The 185 best foundation repair companies in Pelham, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Burlington, 18 mi away

    86/100CR Score

    Ranked #6 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
  2. Based in Barrington, 39 mi away

    82/100CR Score

    Ranked #22 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 185 ranked foundation repair companies here; the rest are on their profiles.

foundation repair companies in Pelham, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Knights masonry & waterproofing825.0★ (32)29 mi
27Parkway Masonry&Construction,Chimney repairs, Foundation Waterproofing815.0★ (34)36 mi
28TekRoof814.9★ (70)28 mi
29BBW Basement Waterproofing815.0★ (22)34 mi
30Rain and Shine Masonry, Foundation Waterproofing, Chimney Repairs, Boston814.7★ (19)25 mi
31Foundation Crack Seal815.0★ (26)38 mi
32Watertite Foundation Repairs815.0★ (60)26 mi
33Premium Waterproofing and Foundations815.0★ (26)26 mi
34Local masonry & Waterproofing805.0★ (4)11 mi
35All For U Roofing & Masonry805.0★ (53)30 mi
36Boston District's Waterproofing804.9★ (27)27 mi
37First Call Masonry & Foundation805.0★ (28)38 mi
38Newlay Masonry Inc805.0★ (112)22 mi
39Premier Basement Waterproofing805.0★ (29)19 mi
40Wooster Roofing804.9★ (238)9 mi
41Baystate Masonry & Waterproofing805.0★ (127)20 mi
42C&M Construction Waterproofing805.0★ (7)25 mi
43United Masonry & Foundation Waterproofing, Chimney repairs804.2★ (67)28 mi
44Queen Foundation Repair805.0★ (44)32 mi
45NH Groundscapes, LLC (NHG)794.9★ (56)35 mi
46Boston Foundation Repair795.0★ (7)27 mi
47Masters Masonry & Waterproofing795.0★ (18)20 mi
48Metro masonry & waterproofing795.0★ (67)34 mi
49StoneBase Masonry - Basement & Foundation repair specialist Boston795.0★ (10)33 mi
50Giordano's Foundation Waterproofing Inc.795.0★ (3)12 mi

Also serving Pelham

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 Pelham?

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

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

How we ranked Pelham foundation repair companies

We scored 185 Pelham foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Pelham data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Foundation repair companies in Pelham: frequently asked questions

Who is the best foundation repair company in Pelham?

By CR Score, the highest-ranked foundation repair company in Pelham, NH is Unique Asphalt Paving with a CR Score of 89/100. It has 4.9★ from 40 Google reviews. It is open 24/7. All Pro Basement Waterproofing Inc (#2) and Bigfoot Waterproofing (#3) follow. We ranked 185 foundation repair companies on 8 factors, last updated October 22, 2026.

How many foundation repair companies are there in Pelham?

ContractorsRanked ranks 185 foundation repair companies serving Pelham, NH. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

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

46 ranked foundation repair companies in Pelham post 24/7 hours. The highest-ranked are Unique Asphalt Paving (#1), All Pro Basement Waterproofing Inc (#2) and Metro Masonry & foundation, waterproofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Pelham work on weekends?

134 of 185 ranked foundation repair companies post Saturday hours and 81 post Sunday hours. The highest-ranked open Saturdays are Unique Asphalt Paving (#1), All Pro Basement Waterproofing Inc (#2) and Bigfoot Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Pelham?

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

What Google rating do Pelham foundation repair companies have?

The median Google rating among 185 rated foundation repair companies in Pelham is 5.0★, with a median of 20 reviews. A-1 Foundation Crack Repair, Inc. has the most, 495 reviews, and ranks #16. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do foundation repair companies outside Pelham count in this ranking?

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

  1. October 2026: CR Scores recalculated for 185 foundation repair companies serving Pelham.

More foundation repair companies and Pelham pages

Other trades in Pelham