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Best Foundation Repair Companies in Grafton, OH (2026)

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

The short answer

  1. 1

    Best overall in Grafton: Ohio Basement Authority, CR Score 61/100; 4.8★ from 3,058 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): All American Basement Waterproofing, posts 24/7 hours; ranked #2 of 140.

  3. 3

    Most-reviewed: Ohio State Waterproofing, 2,788 Google reviews at 4.6★, the most of 140 ranked after Ohio Basement Authority; ranked #3.

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

140 Grafton foundation repair companies are ranked here by CR Score, from ten published factors. 32 are open 24/7, 92 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.8★ across 140 rated businesses.

Top 10 foundation repair companies in Grafton at a glance

Top 10 foundation repair companies in Grafton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ohio Basement Authority614.8★ (3,058)Twinsburg, 31 mi awaySat · Sun · EveningsOverall
2All American Basement Waterproofing594.8★ (139)Wadsworth, 25 mi away24/7Emergencies
3Ohio State Waterproofing594.6★ (2,788)Macedonia, 28 mi awaySat · EveningsMost reviews
4Ohio Basement Authority594.9★ (105)Cleveland, 16 mi awaySat · Sun · Evenings—
5Reliable Basement and Drain574.8★ (892)Lorain, 13 mi away24/7—
6Acculevel574.7★ (298)Mansfield, 39 mi away24/7—
7Garrett Basement Waterproofing574.8★ (97)Norton, 31 mi away24/7—
8KMG Basement Waterproofing Cleveland574.9★ (32)Cleveland, 25 mi away24/7—
9NEM Construction, Inc.574.9★ (11)Lorain, 14 mi away24/7—
10City Waterproofing565.0★ (95)Canton, 31 mi awaySat · Sun · Evenings—

The 140 best foundation repair companies in Grafton, ranked

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

  1. Ranked #1 in Grafton

    Based in Twinsburg, 31 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 3,058 Google reviews, the most in Grafton.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 3,058 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
    Address
    7950 Bavaria Rd, Twinsburg, OH 44087
  2. Based in Macedonia, 28 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.6★ from 2,788 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 2,788 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat 8 AM–3 PM · Sun closed
    Address
    365 Highland Rd, Macedonia, OH 44056
  3. Based in Cleveland, 16 mi away

    59/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 105 Google reviews
    Hours
    Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
  4. Based in Mansfield, 39 mi away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 298 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 298 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2605 Emma Ln, Mansfield, OH 44903
  5. Based in Lorain, 14 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1735 Iowa Ave, Lorain, OH 44052
  6. Based in Canton, 31 mi away

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 95 Google reviews
    Hours
    Mon–Sun 5 AM–8 PM
  7. Based in Brecksville, 18 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 77 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    Address
    176 State Rd, Hinckley, OH 44233
  8. Based in Akron, 33 mi away

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 317 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 317 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    Address
    2934 S Main St, Akron, OH 44319
  9. Based in Cleveland, 24 mi away

    55/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 35 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–4 PM
  10. Based in Brunswick, 9 mi away

    55/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.3★ from 69 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 69 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    869 Marks Rd, Brunswick, OH 44212
  11. Based in Euclid, 36 mi away

    55/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 431 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 431 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    24971 Rockwell Dr, Euclid, OH 44117
  12. Based in Akron, 35 mi away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.5★ from 64 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 64 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2215 E Waterloo Rd, Akron, OH 44312
  13. Based in Cuyahoga Falls, 30 mi away

    55/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 60 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    227 E Bath Rd, Cuyahoga Falls, OH 44223
  14. Based in Akron, 27 mi away

    55/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM

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

foundation repair companies in Grafton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cleveland Basement Systems545.0★ (85)23 mi
27Wise Waterproofing545.0★ (35)27 mi
28Highlander Waterproofing & Foundation Repair545.0★ (24)22 mi
29AOB Basement Waterproofing544.7★ (31)31 mi
30Sewer Cleaning Company534.9★ (205)27 mi
31Killeen Plumbing Company534.9★ (444)16 mi
32Tony Tomaro Waterproofing And Construction534.8★ (18)19 mi
33Clink Builders and Contracting Co. Inc535.0★ (3)18 mi
34Airguard Restoration | Mold Remediation & Removal Cleveland534.9★ (180)30 mi
35Queen Foundation Repair524.9★ (62)16 mi
36Loyalty Waterproofing & Construction524.3★ (6)35 mi
37Drytech Waterproofing524.8★ (4)14 mi
38Your Waterproofer525.0★ (31)23 mi
39Sewer Cleaning Company524.9★ (297)40 mi
40USA Waterproofing and Foundation Services524.3★ (84)31 mi
41N B Enterprises524.8★ (29)20 mi
42A Plus Basement Waterproofing525.0★ (3)35 mi
43Central Drains Waterproofing525.0★ (13)29 mi
44StablWall Structural Strengthening System - Carbon Fiber525.0★ (37)28 mi
45FZ FLOORING INSTALLATIONS LLC - local biz in Akron—expert flooring installs, best rates, waterproof LVT and more525.0★ (15)17 mi
46Joe Golubic Waterproofing523.2★ (10)15 mi
47ErnnieG, Ltd.515.0★ (138)28 mi
48Magic City Waterproofing515.0★ (3)17 mi
49Brick By Brick Masonry Restoration514.9★ (192)16 mi
50Pinzone Group Construction & Waterproofing514.9★ (36)37 mi

Also serving Grafton

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 Grafton
BusinessGoogle ratingDistance
A G Waterproofing Inc.5.0★ (2)21 mi
Affordable Basement Waterproofing5.0★ (1)19 mi
Bee Green Landscape and Excavation Experts5.0★ (94)In Grafton
Big Machine LLC5.0★ (1)17 mi
Buckeye Waterproofing, Inc2.0★ (1)15 mi
Bull Construction Services, LLC2.8★ (6)In Grafton
coulter waterproofing & cement, inc.5.0★ (2)16 mi
CTC Realty Co LLC4.0★ (1)In Grafton
Gest Construction ServicesIn Grafton
L. Elbert Construction LLC5.0★ (1)12 mi
Lake Star Building & RemodelingIn Grafton
MXK Construction5.0★ (3)In Grafton
Nelco excavating5.0★ (17)In Grafton
Ohio State Waterproofing3.0★ (2)20 mi
Professional Touch Remodeling & construction1.0★ (1)In Grafton
Reliable Roofing5.0★ (1)6 mi
Shaker Heights Waterproofing5.0★ (2)29 mi
Spanulo Cement & Waterproofing, LLC.5.0★ (2)In Grafton
Superior Waterproofing LLC5.0★ (1)8 mi
Tri County Construction5.0★ (2)9 mi

How much do foundation repair companies cost in Grafton?

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

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

How we ranked Grafton foundation repair companies

We scored 140 Grafton 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 Grafton 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 Grafton: frequently asked questions

Who is the best foundation repair company in Grafton?

By CR Score, the highest-ranked foundation repair company in Grafton, OH is Ohio Basement Authority with a CR Score of 61/100. It has 4.8★ from 3,058 Google reviews. It is open 7 days a week. All American Basement Waterproofing (#2) and Ohio State Waterproofing (#3) follow. We ranked 140 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Grafton?

ContractorsRanked ranks 140 foundation repair companies serving Grafton, OH. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

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

32 ranked foundation repair companies in Grafton post 24/7 hours. The highest-ranked are All American Basement Waterproofing (#2), Reliable Basement and Drain (#5) and Acculevel (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Grafton work on weekends?

92 of 140 ranked foundation repair companies post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Ohio Basement Authority (#1), All American Basement Waterproofing (#2) and Ohio State Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Grafton?

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

What Google rating do Grafton foundation repair companies have?

The median Google rating among 140 rated foundation repair companies in Grafton is 4.8★, with a median of 24 reviews. Ohio Basement Authority has the most, 3,058 reviews, and ranks #1. 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 Grafton count in this ranking?

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

  1. October 2026: CR Scores recalculated for 140 foundation repair companies serving Grafton.
  2. October 2026: 2 duplicate listings merged.

More foundation repair companies and Grafton pages

Other trades in Grafton