58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 205 Google reviews.
- 4.9★ from 205 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 412 172nd St NE, Arlington, WA 98223
Best Foundation Repair Companies in Mount Vernon, WA (2026)
20 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mount Vernon: Washington Roofing Services, CR Score 58/100; 4.9★ from 205 Google reviews; open 24/7.
- 4
Most-reviewed: R&R Foundation Specialist, 309 Google reviews at 4.7★, the most of 20 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Mount Vernon foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 5.0★ across 20 rated businesses.
Top 10 foundation repair companies in Mount Vernon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Washington Roofing Services | 58 | 4.9★ (205) | Arlington, 19 mi away | 24/7 | Overall |
| 2 | Groundworks | 57 | 4.9★ (268) | Arlington, 19 mi away | Sat · Sun · Evenings | — |
| 3 | Smokey Point Concrete | 56 | 4.3★ (35) | Arlington, 17 mi away | Sat | — |
| 4 | R&R Foundation Specialist | 54 | 4.7★ (309) | Everett, 30 mi away | — | Most reviews |
| 5 | Allied Waterproofing & Drainage | 51 | 4.9★ (62) | Everett, 32 mi away | — | — |
| 6 | Gp General Corp | 50 | 5.0★ (28) | Everett, 34 mi away | Sat · Sun · Evenings | — |
| 7 | John's Waterproofing | 50 | 5.0★ (8) | Mukilteo, 37 mi away | — | — |
| 8 | Creative Roof Solutions LLC | 49 | 5.0★ (82) | Lake Stevens, 33 mi away | — | — |
| 9 | The Drain Doctors, Inc. | 49 | 4.8★ (161) | Mill Creek, 38 mi away | — | — |
| 10 | Twelve Stones Construction, Inc | 49 | 5.0★ (13) | Sedro-Woolley, 8 mi away | — | — |
The 20 best foundation repair companies in Mount Vernon, 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.
#2 Groundworks
Based in Arlington, 19 mi away
57/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 268 Google reviews.
- 4.9★ from 268 Google reviews
- Hours
- Mon–Fri 4 AM–8 PM · Sat 5 AM–8 PM · Sun 7 AM–8 PM
- Address
- 18931 59th Ave NE SUITE 5, Arlington, WA 98223
Based in Arlington, 17 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.3★ from 35 Google reviews, listed on Google as “Foundation”.
- 4.3★ from 35 Google reviews
- Hours
- Mon–Fri 6 AM–5 PM · Sat 7 AM–12 PM · Sun closed
- Address
- 23315 Dike Rd, Arlington, WA 98223
Based in Everett, 30 mi away
54/100CR ScoreRanked #4 because of its Google rating and review volume: 4.7★ from 309 Google reviews, the most in Mount Vernon.
- 4.7★ from 309 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 1611 E Marine View Dr, Everett, WA 98201
Based in Everett, 32 mi away
51/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 62 Google reviews.
- 4.9★ from 62 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 4231 S 3rd Ave, Everett, WA 98203
Based in Everett, 34 mi away
50/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 28 Google reviews.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Wed 3:30 AM–11:30 PM · Thu 4 AM–11:30 PM · Fri 3:30 AM–11:30 PM · Sat 5 AM–12:30 PM · Sun 3:30 AM–11:30 PM
- Address
- 6512 Olympic Dr, Everett, WA 98203
Based in Mukilteo, 37 mi away
50/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 12108 Mukilteo Speedway Suite A1&A2, Mukilteo, WA 98275
Based in Lake Stevens, 33 mi away
49/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 82 Google reviews.
- 5.0★ from 82 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
- Address
- 12505 19th Pl SE, Lake Stevens, WA 98258
Based in Mill Creek, 38 mi away
49/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 161 Google reviews.
- 4.8★ from 161 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 13300 Bothell Everett Hwy Suite #621, Mill Creek, WA 98012
Based in Sedro-Woolley, 8 mi away
49/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 13 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 8309 Union Rd, Sedro-Woolley, WA 98284
#11 Crawl Pros
Based in Marysville, 22 mi away
49/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 3.9★ from 11 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
- Address
- 3511 136th St NE UNIT A, Marysville, WA 98271
#12 Foundation
Based in Bellingham, 27 mi away
48/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Contractor”.
- 4.8★ from 16 Google reviews
- Hours
- Mon–Thu 8 AM–4 PM · Fri 9 AM–1 PM · Sat–Sun closed
- Address
- 3360 Airport Dr, Bellingham, WA 98226
#13 Groundworks
Based in Camano, 37 mi away
48/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Fri 4 AM–8 PM · Sat 5 AM–8 PM · Sun 7 AM–8 PM
Based in Everett, 37 mi away
48/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 57 Google reviews.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun closed
- Address
- 12321 Hwy 99, Everett, WA 98204
Based in Everett, 31 mi away
47/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 32 Google reviews.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 3002 Hewitt Ave, Everett, WA 98201
#16 Sound Crawls
Based in Everett, 31 mi away
47/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 32 Google reviews.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2716 McDougall Ave, Everett, WA 98201
Based in Birch Bay, 16 mi away
47/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
#18 Axiom Division 7
Based in Everett, 34 mi away
46/100CR ScoreRanked #18 because of its Google rating and review volume: 4.6★ from 33 Google reviews.
- 4.6★ from 33 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 1220 75th St SW, Everett, WA 98203
Based in Mukilteo, 36 mi away
46/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Stucco contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 6209 St Andrews Dr, Mukilteo, WA 98275
Based in Snohomish, 36 mi away
46/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 26 Google reviews.
- 4.8★ from 26 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1305 Bonneville Ave Suite A, Snohomish, WA 98290
Also serving Mount Vernon
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 |
|---|---|---|
| Arrow Insulation | 4.9★ (124) | In Mount Vernon |
| CM Heating | 5.0★ (1,208) | In Mount Vernon |
| Concrete Nor'West / Miles Sand & Gravel | 3 mi | |
| CRH Engineering, PLLC | 7 mi | |
| Detec Systems LLC | 5.0★ (1) | 35 mi |
| FL Construction | 4.9★ (39) | In Mount Vernon |
| Forefront Construction | 1.0★ (2) | 19 mi |
| Foundation Restoration | 23 mi | |
| Greenbank Construction | 5.0★ (2) | 27 mi |
| M B Foundations Inc | 5.0★ (1) | 21 mi |
| Magnuson Concrete | 3.0★ (2) | 39 mi |
| No 7 Development | 4.8★ (32) | In Mount Vernon |
| Perma Dry Waterproofing | 1.0★ (1) | 35 mi |
| Progressive Wallcovering & Painting | 5.0★ (2) | 36 mi |
| QXO (Waterproofing) | 36 mi | |
| R&R Foundation Specialist | 30 mi | |
| Rain City Foundations | 39 mi | |
| Rgs Crawl Space Insulation LLC | 4.6★ (19) | In Mount Vernon |
| Steinke Construction LLC | 5.0★ (5) | In Mount Vernon |
| Western Roots Construction | In Mount Vernon |
How much do foundation repair companies cost in Mount Vernon?
National price ranges in USD, not adjusted for Mount Vernon. 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 Mount Vernon foundation repair companies
We scored 20 Mount Vernon 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 23, 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 Mount Vernon 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 Mount Vernon: frequently asked questions
Who is the best foundation repair company in Mount Vernon?
By CR Score, the highest-ranked foundation repair company in Mount Vernon, WA is Washington Roofing Services with a CR Score of 58/100. It has 4.9★ from 205 Google reviews. It is open 24/7. Groundworks (#2) and Smokey Point Concrete (#3) follow. We ranked 20 foundation repair companies on ten factors, last updated October 23, 2026.
How many foundation repair companies are there in Mount Vernon?
ContractorsRanked ranks 20 foundation repair companies serving Mount Vernon, WA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Mount Vernon are open 24/7?
1 ranked foundation repair company in Mount Vernon posts 24/7 hours. The highest-ranked is Washington Roofing Services (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Mount Vernon work on weekends?
7 of 20 ranked foundation repair companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Washington Roofing Services (#1), Groundworks (#2) and Smokey Point Concrete (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Mount Vernon?
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 Mount Vernon. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mount Vernon foundation repair companies have?
The median Google rating among 20 rated foundation repair companies in Mount Vernon is 5.0★, with a median of 32 reviews. R&R Foundation Specialist has the most, 309 reviews, and ranks #4. 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 Mount Vernon count in this ranking?
Yes, if they are within 40 mi of the Mount Vernon 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 Mount Vernon
- October 2026: CR Scores recalculated for 20 foundation repair companies serving Mount Vernon.
More foundation repair companies and Mount Vernon pages
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