87/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Foundation Repair Companies in Johnston, RI (2026)
143 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Johnston: Mastercraft Waterproofing, CR Score 87/100; 5.0★ from 44 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): All Pro Basement Waterproofing Inc, posts 24/7 hours; ranked #2 of 143.
- 9
Most-reviewed: Groundworks, 1,799 Google reviews at 4.7★, the most of 143 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
143 Johnston foundation repair companies are ranked here by CR Score, from 8 published factors. 41 are open 24/7, 103 open Saturdays and 68 open Sundays, based on posted hours. The median Google rating is 5.0★ across 143 rated businesses.
Most of this list also appears on the Foundation repair companies in Providence ranking. See Foundation repair companies in Providence
Top 10 foundation repair companies in Johnston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mastercraft Waterproofing | 87 | 5.0★ (44) | Thompson, 17 mi away | 24/7 | Overall |
| 2 | All Pro Basement Waterproofing Inc | 87 | 5.0★ (101) | Ashland, 30 mi away | 24/7 | Emergencies |
| 3 | Ferreira Company | 84 | 5.0★ (360) | Taunton, 22 mi away | 24/7 | — |
| 4 | Key Waterproofing Construction | 84 | 5.0★ (11) | Abington, 20 mi away | 24/7 | — |
| 5 | BG Foundation Repair | 83 | 5.0★ (36) | Marlborough, 37 mi away | 24/7 | — |
| 6 | Effective Waterproofing | 83 | 4.9★ (37) | Grafton, 35 mi away | 24/7 | — |
| 7 | DRI Basement Waterproofing | 83 | 5.0★ (12) | Seekonk, 4 mi away | Sat · Sun · Evenings | — |
| 8 | Rhody Masonry & Waterproofing Repairs | 82 | 5.0★ (21) | Providence, 5 mi away | 24/7 | — |
| 9 | Groundworks | 82 | 4.7★ (1,799) | Plainville, 15 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Knights masonry & waterproofing | 82 | 5.0★ (102) | Framingham, 34 mi away | 24/7 | — |
The 143 best foundation repair companies in Johnston, 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.
Based in Ashland, 30 mi away
87/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 166 Pond St, Ashland, MA 01721
Based in Taunton, 22 mi away
84/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 360 Google reviews, open 24/7.
- 5.0★ from 360 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Taunton Green, Taunton, MA 02780
Based in Abington, 20 mi away
84/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Marlborough, 37 mi away
83/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
- 5.0★ from 36 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 335 Mechanic St, Marlborough, MA 01752
Based in Grafton, 35 mi away
83/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
- 4.9★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Seekonk, 4 mi away
83/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 12 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 9 AM–3 PM
Based in Providence, 5 mi away
82/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 235 Promenade St, Providence, RI 02908
#9 Groundworks
Based in Plainville, 15 mi away
82/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 1,799 Google reviews, the most Google reviews on this list (1,799).
- 4.7★ from 1,799 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 33 W Bacon St, Plainville, MA 02762
Based in Framingham, 34 mi away
82/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
- 5.0★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Grace St, Framingham, MA 01701
Based in Tiverton, 22 mi away
82/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 33 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 2633 Main Rd, Tiverton, RI 02878
Based in Newton, 38 mi away
82/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
- 5.0★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 275 Grove St Suite 4017, Newton, MA 02466
Based in Ashland, 17 mi away
81/100CR ScoreRanked #13 because of its Google rating and availability: 4.5★ from 6 Google reviews, open 24/7.
- 4.5★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Millis, 26 mi away
81/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 274 Orchard St, Millis, MA 02054
Based in Abington, 34 mi away
81/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 99 Washington St, Abington, MA 02351
Based in Fairhaven, 35 mi away
81/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 41 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–3 PM · Sun 9 AM–12 PM
- Address
- 2 Arsene St Building 14, Fairhaven, MA 02719
Based in Walpole, 24 mi away
81/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 660 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 660 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 2214 Providence Hwy, Walpole, MA 02081
Based in Fall River, 25 mi away
80/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 145 Google reviews, open 7 days a week.
- 4.9★ from 145 Google reviews
- Hours
- Mon–Sun 5 AM–8 PM
- Address
- 649 State Rd, Westport, MA 02790
Based in Brookline, 37 mi away
80/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
- 5.0★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 63 Glendower Rd, Roslindale, MA 02131
#20 Jo Painting LLC
Based in Newport, 24 mi away
80/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 24/7.
- 5.0★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 451 Broadway, Newport, RI 02840
Based in East Providence, 7 mi away
80/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 110 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 850 Broadway, East Providence, RI 02914
Based in Westwood, 32 mi away
80/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 28 Google reviews, open 24/7.
- 5.0★ from 28 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 315 University Ave, Westwood, MA 02090
#23 Crack B Gone LLC
Based in Torrington, 30 mi away
80/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 8 AM–11:30 PM
Based in Braintree, 40 mi away
80/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
- 5.0★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in East Bridgewater, 33 mi away
80/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1534 Washington St, East Bridgewater, MA 02333
How much do foundation repair companies cost in Johnston?
National price ranges in USD, not adjusted for Johnston. 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 Johnston foundation repair companies
We scored 143 Johnston 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.
| Factor | Weight | Computed from | In Johnston data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Foundation repair companies in Johnston: frequently asked questions
Who is the best foundation repair company in Johnston?
By CR Score, the highest-ranked foundation repair company in Johnston, RI is Mastercraft Waterproofing with a CR Score of 87/100. It has 5.0★ from 44 Google reviews. It is open 24/7. All Pro Basement Waterproofing Inc (#2) and Ferreira Company (#3) follow. We ranked 143 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Johnston?
ContractorsRanked ranks 143 foundation repair companies serving Johnston, RI. Counts are as of October 2026.
Which foundation repair companies in Johnston are open 24/7?
41 ranked foundation repair companies in Johnston post 24/7 hours. The highest-ranked are Mastercraft Waterproofing (#1), All Pro Basement Waterproofing Inc (#2) and Ferreira Company (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Johnston work on weekends?
103 of 143 ranked foundation repair companies post Saturday hours and 68 post Sunday hours. The highest-ranked open Saturdays are Mastercraft Waterproofing (#1), All Pro Basement Waterproofing Inc (#2) and Ferreira Company (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Johnston?
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 Johnston. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Johnston foundation repair companies have?
The median Google rating among 143 rated foundation repair companies in Johnston is 5.0★, with a median of 15 reviews. Groundworks has the most, 1,799 reviews, and ranks #9. 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 Johnston count in this ranking?
Yes, if they are within 40 mi of the Johnston 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 Johnston
- October 2026: CR Scores recalculated for 143 foundation repair companies serving Johnston.
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