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Best Foundation Repair Companies in Ambridge, PA (2026)

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

The short answer

  1. 1

    Best overall in Ambridge: Aquaguard Systems Inc., CR Score 60/100; 4.9★ from 184 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): ARK Basement Services, posts 24/7 hours; ranked #4 of 73.

  3. 3

    Most-reviewed: Keystone Basement Systems, 1,806 Google reviews at 4.8★, the most of 73 ranked; ranked #3.

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

73 Ambridge foundation repair companies are ranked here by CR Score, from ten published factors. 13 are open 24/7, 47 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.8★ across 73 rated businesses.

Top 10 foundation repair companies in Ambridge at a glance

Top 10 foundation repair companies in Ambridge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Aquaguard Systems Inc.604.9★ (184)Pittsburgh, 23 mi away24/7Overall
2Baker's Waterproofing604.7★ (1,391)Washington, 30 mi awaySat · Sun · Evenings—
3Keystone Basement Systems604.8★ (1,806)McKeesport, 27 mi awaySat · EveningsMost reviews
4ARK Basement Services584.6★ (176)Duquesne, 27 mi away24/7Emergencies
5Highlander Waterproofing & Foundation Repair584.5★ (143)Economy, 13 mi awaySat · Sun · Evenings—
6Dillan Waterproofing and Construction, LLC585.0★ (17)Aliquippa, 3 mi awaySat · Sun—
7Sisko waterproofing and Foundation584.7★ (97)Baldwin, 29 mi away24/7—
8Everdry Waterproofing of Pittsburgh574.4★ (333)Economy, 15 mi awaySat · Evenings—
9Steel City Waterstoppers and Foundation564.9★ (59)Economy, 28 mi awaySat · Sun · Evenings—
10AB Drain and Construction LLC564.9★ (50)Boardman, 36 mi away24/7—

The 73 best foundation repair companies in Ambridge, 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 Ambridge

    Based in Pittsburgh, 23 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 184 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4240 Greensburg Pike # 101, Pittsburgh, PA 15221
  2. Based in Washington, 30 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,391 Google reviews, listed on Google as “Waterproofing service”.

    • 4.7★ from 1,391 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    5 Industrial Rd Building B, Washington, PA 15301
  3. Based in Duquesne, 27 mi away

    58/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 176 Google reviews, listed on Google as “Waterproofing service”.

    • 4.6★ from 176 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    532 Broadway Blvd, Pitcairn, PA 15140
  4. Based in Bellevue, 10 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.4★ from 85 Google reviews, listed on Google as “Waterproofing service”.

    • 4.4★ from 85 Google reviews
    Hours
    Mon–Fri 8 AM–8:30 PM · Sat 8 AM–2 PM · Sun closed
    Address
    829 California Ave, Avalon, PA 15202
  5. Based in Jeannette, 37 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 233 Google reviews, listed on Google as “Waterproofing service”.

    • 4.8★ from 233 Google reviews
    Hours
    Mon–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    1216 Lowry Ave, Jeannette, PA 15644
  6. Based in Pittsburgh, 18 mi away

    55/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 115 Google reviews, listed on Google as “Waterproofing service”.

    • 4.8★ from 115 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    119 Ormsby Ave, Pittsburgh, PA 15210
  7. Based in Pittsburgh, 11 mi away

    51/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Concrete contractor”.

    • 4.9★ from 30 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    512 Carolyn Ave, Pittsburgh, PA 15202

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

foundation repair companies in Ambridge, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26House Painters of Pittsburgh514.6★ (41)10 mi
27Water Solutions Waterproofing LLC514.7★ (15)29 mi
28Fleming Contracting INC.504.9★ (34)16 mi
29A Plus Concrete & Foundation Repair/A Plus Repair PGH504.6★ (108)16 mi
30A-1 Concrete Leveling504.8★ (234)14 mi
31J & D Waterproofing & Home Improvements503.9★ (121)23 mi
32A Better Choice, Inc.504.5★ (75)35 mi
33Pittsburgh French Drains and Excavating505.0★ (32)20 mi
34Ram Jack Pittsburgh504.2★ (19)23 mi
35TRL Excavating LLC504.9★ (28)7 mi
36Eiler Excavating and Construction, LLC505.0★ (73)22 mi
37Lift Your Foundation Concrete Contractors in Pittsburgh504.3★ (7)16 mi
38Ahrn City Contracting LLC494.8★ (22)17 mi
39Blacktop Specialist494.3★ (16)26 mi
40Reliable Pro Plumbing and Excavating LLC.494.2★ (27)22 mi
41Pine Valley Paving And Masonry493.8★ (10)17 mi
42Bethco Waterproofing and Textures484.9★ (15)36 mi
43G&J Foundation Repair485.0★ (12)25 mi
44Big Bear Concrete Leveling484.8★ (35)17 mi
45JJ's Landscaping Inc484.6★ (44)19 mi
46Pioneer Waterproofing inc485.0★ (5)29 mi
47Ohio Basement Authority484.8★ (52)36 mi
48Collier Foundation Systems, Inc.484.2★ (29)15 mi
49T and L Ferguson Inc484.8★ (52)15 mi
50NACCARELLI Masonry475.0★ (3)11 mi

Also serving Ambridge

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.

Unranked foundation repair companies serving Ambridge
BusinessGoogle ratingDistance
Allegheny Concrete LLC5.0★ (2)26 mi
Arbuckle Waterproofing5.0★ (2)17 mi
ASPIOTES MASONRY5.0★ (1)In Ambridge
Avelli Construction & Manufacturing Corporation4.4★ (13)In Ambridge
Champion Waterproofing5.0★ (2)26 mi
Cratty Co Inc5.0★ (2)27 mi
Creative Concrete & ContractingIn Ambridge
Do It Best Waterproofing5.0★ (2)26 mi
ECB Contracting LLC5.0★ (2)32 mi
Fair And Affordable Renovations5.0★ (13)In Ambridge
Guardian Basement Waterproofing1.0★ (2)28 mi
IAN Remodeling Llc5.0★ (1)20 mi
JL ROBINSON INC5.0★ (2)37 mi
K.C. Generals Foundation Contractor and Concrete5.0★ (2)29 mi
KB Contracting Services LLC4.5★ (8)In Ambridge
Lightning Foam5.0★ (6)In Ambridge
Mikula Masonry3.5★ (2)17 mi
Phillips Masonry4.4★ (14)In Ambridge
Ranger Waterproofing4.0★ (2)31 mi
Turn Key Foundations Inc5.0★ (2)23 mi

How much do foundation repair companies cost in Ambridge?

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

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

How we ranked Ambridge foundation repair companies

We scored 73 Ambridge 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 Ambridge 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 Ambridge: frequently asked questions

Who is the best foundation repair company in Ambridge?

By CR Score, the highest-ranked foundation repair company in Ambridge, PA is Aquaguard Systems Inc. with a CR Score of 60/100. It has 4.9★ from 184 Google reviews. It is open 24/7. Baker's Waterproofing (#2) and Keystone Basement Systems (#3) follow. We ranked 73 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Ambridge?

ContractorsRanked ranks 73 foundation repair companies serving Ambridge, PA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

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

13 ranked foundation repair companies in Ambridge post 24/7 hours. The highest-ranked are Aquaguard Systems Inc. (#1), ARK Basement Services (#4) and Sisko waterproofing and Foundation (#7). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Ambridge work on weekends?

47 of 73 ranked foundation repair companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are Aquaguard Systems Inc. (#1), Baker's Waterproofing (#2) and Keystone Basement Systems (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Ambridge?

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

What Google rating do Ambridge foundation repair companies have?

The median Google rating among 73 rated foundation repair companies in Ambridge is 4.8★, with a median of 28 reviews. Keystone Basement Systems has the most, 1,806 reviews, and ranks #3. 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 Ambridge count in this ranking?

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

  1. October 2026: CR Scores recalculated for 73 foundation repair companies serving Ambridge.

More foundation repair companies and Ambridge pages

Other trades in Ambridge