59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,359 Google reviews, the most in Sumner.
- 4.8★ from 1,359 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 400 Industry Dr Suite 130, Tukwila, WA 98188
Best Foundation Repair Companies in Sumner, WA (2026)
109 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sumner: Valentine Roofing, CR Score 59/100; 4.8★ from 1,359 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Expert Masonry and Foundation Repairs, posts 24/7 hours; ranked #2 of 109.
- 11
Most-reviewed: Capitol Duct Cleaning, 814 Google reviews at 5.0★, the most of 109 ranked after Valentine Roofing; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
109 Sumner foundation repair companies are ranked here by CR Score, from ten published factors. 24 are open 24/7, 68 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 5.0★ across 109 rated businesses.
Top 10 foundation repair companies in Sumner at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Valentine Roofing | 59 | 4.8★ (1,359) | Tukwila, 17 mi away | 24/7 | Overall |
| 2 | Expert Masonry and Foundation Repairs | 59 | 5.0★ (62) | Seattle, 29 mi away | 24/7 | Emergencies |
| 3 | Swift Masonry And Foundation Repair | 59 | 5.0★ (49) | Bellevue, 26 mi away | 24/7 | — |
| 4 | Seattle quality Waterproofing and foundation repair | 58 | 5.0★ (30) | Bellevue, 21 mi away | 24/7 | — |
| 5 | NW Foundation & Basement | 58 | 5.0★ (11) | Federal Way, 10 mi away | 24/7 | — |
| 6 | KG Basement Waterproofing Seattle | 58 | 5.0★ (34) | Seattle, 28 mi away | 24/7 | — |
| 7 | Seattle Elite masonry and foundation repair | 58 | 5.0★ (40) | Seattle, 29 mi away | 24/7 | — |
| 8 | Nice View Waterproofing & Construction, LLC | 57 | 4.6★ (22) | Auburn, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Embassy Masonry And Foundation Repairs | 57 | 5.0★ (60) | Seattle, 29 mi away | Sat · Sun · Evenings | — |
| 10 | Rainier Foundation & Waterproofing | 57 | 5.0★ (5) | Kent, 12 mi away | 24/7 | — |
The 109 best foundation repair companies in Sumner, 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.
Based in Seattle, 29 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 221 1st Ave W, Seattle, WA 98119
Based in Bellevue, 26 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Foundation”.
- 5.0★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13555 SE 36th St, Bellevue, WA 98006
Based in Bellevue, 21 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Federal Way, 10 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Seattle, 28 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 800 S Weller St, Seattle, WA 98104
Based in Seattle, 29 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 221 1st Ave W #200, Seattle, WA 98119
Based in Auburn, 10 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 22 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 33422 192nd Ave SE UNIT 7, Auburn, WA 98092
Based in Seattle, 29 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 60 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1700 7th Ave, Seattle, WA 98101
Based in Kent, 12 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 25022 104th Ave SE #173, Kent, WA 98030
Based in Spanaway, 11 mi away
57/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 814 Google reviews.
- 5.0★ from 814 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 133 168th St S, Spanaway, WA 98387
Based in Puyallup, 3 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Foundation”.
- 4.8★ from 51 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 201 W Stewart Ave, Puyallup, WA 98371
Based in Bonney Lake, 26 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 58 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 58 Google reviews
- Hours
- Mon–Sat 8 AM–7:30 PM · Sun 10 AM–7 PM
Based in Seattle, 29 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 18 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2727 Western Ave, Seattle, WA 98121
Based in Bainbridge Island, 28 mi away
56/100CR ScoreRanked #15 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bainbridge Island, 28 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 36 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
Based in Seattle, 29 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1600 7th Ave #173, Seattle, WA 98101
#18 J&K Foundations
Based in Sumner
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17225 92nd St E, Sumner, WA 98390
#19 Ram Jack West
Based in SeaTac, 16 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Foundation”.
- 4.7★ from 101 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 19904 Des Moines Memorial Dr S, SeaTac, WA 98148
Based in Auburn, 9 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 71 Google reviews.
- 4.8★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3420 C St NE Suite 403, Auburn, WA 98002
Based in Puyallup, 3 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 96 Google reviews.
- 4.8★ from 96 Google reviews
- Hours
- Mon–Fri 6 AM–6 PM · Sat–Sun 7 AM–5 PM
- Address
- 2323 7th St SE, Puyallup, WA 98374
Based in Seattle, 29 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2801 Alaskan Wy Pier 70, Seattle, WA 98121
Based in Renton, 18 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 2000 Benson Rd S, Renton, WA 98055
Based in Auburn, 34 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
#25 North OG Roofing
Based in Federal Way, 11 mi away
54/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 39 Google reviews.
- 4.9★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 109 ranked foundation repair companies here; the rest are on their profiles.
Also serving Sumner
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.
| Business | Google rating | Distance |
|---|---|---|
| APEX Specialty Coatings | 5.0★ (1) | 17 mi |
| Boulder Masonry, Llc | 5.0★ (1) | 11 mi |
| Dry Water Removal & Restoration | 3 mi | |
| Dry Water Removal & Restoration | 4 mi | |
| Elite Concrete and Foundation LLC | 5.0★ (1) | 35 mi |
| Foundation Roof & Window Cleaning | 5.0★ (1) | 3 mi |
| Geopier Northwest | 5.0★ (3) | In Sumner |
| Master EIFS | 5.0★ (2) | 17 mi |
| Miller Roof Maxx | 4 mi | |
| Premier Masonry & Waterproofing | 5.0★ (1) | 26 mi |
| Quick Fencing | 4.9★ (58) | In Sumner |
| R&R Foundation Specialist | 1.0★ (1) | In Sumner |
| Richard Trumbull Construction | In Sumner | |
| Richie Foundation | 5.0★ (1) | 13 mi |
| Seatac Builders | 5.0★ (2) | 34 mi |
| Seattle Waterproofing and Masonry | 5.0★ (1) | 28 mi |
| Site Development Contractors | 6 mi | |
| sump pump heroes | 5 mi | |
| Verdant Visions Painting | 5.0★ (2) | 11 mi |
| Westbay Masonry and Construction | 5.0★ (2) | 29 mi |
How much do foundation repair companies cost in Sumner?
National price ranges in USD, not adjusted for Sumner. 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 Sumner foundation repair companies
We scored 109 Sumner 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.
| Factor | Weight | Computed from | In Sumner data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Foundation repair companies in Sumner: frequently asked questions
Who is the best foundation repair company in Sumner?
By CR Score, the highest-ranked foundation repair company in Sumner, WA is Valentine Roofing with a CR Score of 59/100. It has 4.8★ from 1,359 Google reviews. It is open 24/7. Expert Masonry and Foundation Repairs (#2) and Swift Masonry And Foundation Repair (#3) follow. We ranked 109 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Sumner?
ContractorsRanked ranks 109 foundation repair companies serving Sumner, WA. 1 of them is based in Sumner; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Sumner are open 24/7?
24 ranked foundation repair companies in Sumner post 24/7 hours. The highest-ranked are Valentine Roofing (#1), Expert Masonry and Foundation Repairs (#2) and Swift Masonry And Foundation Repair (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Sumner work on weekends?
68 of 109 ranked foundation repair companies post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are Valentine Roofing (#1), Expert Masonry and Foundation Repairs (#2) and Swift Masonry And Foundation Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Sumner?
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 Sumner. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Sumner foundation repair companies have?
The median Google rating among 109 rated foundation repair companies in Sumner is 5.0★, with a median of 17 reviews. Valentine Roofing has the most, 1,359 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 Sumner count in this ranking?
Yes, if they are within 40 mi of the Sumner 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 Sumner
- October 2026: CR Scores recalculated for 109 foundation repair companies serving Sumner.
More foundation repair companies and Sumner pages
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