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Best Foundation Repair Companies in Mill Creek, WA (2026)

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

The short answer

  1. 1

    Best overall in Mill Creek: Expert Masonry and Foundation Repairs, CR Score 60/100; 5.0★ from 62 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Swift Masonry And Foundation Repair, posts 24/7 hours; ranked #2 of 113.

  3. 15

    Most-reviewed: Valentine Roofing, 1,359 Google reviews at 4.8★, the most of 113 ranked; ranked #15.

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

113 Mill Creek foundation repair companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 72 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 5.0★ across 113 rated businesses.

Top 10 foundation repair companies in Mill Creek at a glance

Top 10 foundation repair companies in Mill Creek at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Expert Masonry and Foundation Repairs605.0★ (62)Seattle, 18 mi away24/7Overall
2Swift Masonry And Foundation Repair595.0★ (49)Bellevue, 20 mi away24/7Emergencies
3Seattle Elite masonry and foundation repair595.0★ (40)Seattle, 18 mi away24/7—
4KG Basement Waterproofing Seattle595.0★ (34)Seattle, 19 mi away24/7—
5Embassy Masonry And Foundation Repairs595.0★ (60)Seattle, 18 mi awaySat · Sun · Evenings—
6Gravity Waterproofing and Drainage585.0★ (24)Seattle, 11 mi awaySat · Sun · Evenings—
7Seattle quality Waterproofing and foundation repair585.0★ (30)Bellevue, 24 mi away24/7—
8WA Masonry & Waterproofing LLC585.0★ (18)Seattle, 18 mi away24/7—
9Seattle advanced waterproofing & foundation repairs585.0★ (41)Bainbridge Island, 19 mi away24/7—
10Rainier Foundation & Waterproofing585.0★ (5)Bothell, 5 mi away24/7—

The 113 best foundation repair companies in Mill Creek, 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. Based in Bonney Lake, 19 mi away

    58/100CR Score

    Ranked #12 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
  2. Based in Tukwila, 28 mi away

    57/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.8★ from 1,359 Google reviews, the most in Mill Creek.

    • 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
  3. Based in Redmond, 13 mi away

    55/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “Waterproofing service”.

    • 4.8★ from 54 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    7351 148th Ave NE, Redmond, WA 98052
  4. Based in Arlington, 21 mi away

    54/100CR Score

    Ranked #25 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

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

foundation repair companies in Mill Creek, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
261-866-SLABJACK544.9★ (380)6 mi
27Insulation Co545.0★ (256)18 mi
28John's Waterproofing535.0★ (8)4 mi
29Chore-ology Restoration & Handyman534.9★ (61)19 mi
30Jet City Foundation & Construction LLC535.0★ (28)18 mi
31Triton Roofing & Commercial Waterproofing LLC535.0★ (5)9 mi
32All Seasons Waterproofing and Drainage, Inc.534.6★ (48)6 mi
33Rainier Foundation & Waterproofing535.0★ (5)33 mi
34Smokey Point Concrete534.3★ (35)24 mi
35ACE Masonry & Waterproofing535.0★ (8)16 mi
36City Basement Waterproofing & Foundation535.0★ (6)28 mi
37Ram Jack West534.7★ (101)31 mi
38Gp General Corp535.0★ (28)5 mi
39Allied Waterproofing & Drainage534.9★ (62)7 mi
40Nice View Waterproofing & Construction, LLC534.6★ (22)39 mi
41Queen City Basement & Foundation Repairs534.1★ (9)17 mi
42The Drain Doctors, Inc.534.8★ (161)In Mill Creek
43All Seasons Waterproofing and Drainage, Inc.524.7★ (67)6 mi
44Seattle Foundation Repair524.1★ (85)15 mi
45iCoat-it525.0★ (5)28 mi
46All Seattle Masonry and Foundation Repair525.0★ (31)15 mi
47Modern Painting Group525.0★ (56)9 mi
48Groundworks515.0★ (15)6 mi
49Waterproof Roofing and Construction Llc515.0★ (9)16 mi
50True Shield Roofing515.0★ (57)3 mi

Also serving Mill Creek

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 Mill Creek
BusinessGoogle ratingDistance
APEX Specialty Coatings5.0★ (1)29 mi
Concrete Experts LLC5.0★ (2)6 mi
Elite Concrete and Foundation LLC5.0★ (1)26 mi
Equtiy General Contracting LLCIn Mill Creek
Forefront Construction1.0★ (2)22 mi
Greenbank Construction5.0★ (2)22 mi
Hodge & Sons LLC4.0★ (1)6 mi
Luxury kitchen and bath remodeling5.0★ (20)In Mill Creek
Magnuson Concrete3.0★ (2)11 mi
Mammoth Construction and Woodworks LLC5.0★ (1)In Mill Creek
Master EIFS5.0★ (2)29 mi
Peak Renovations LLC5.0★ (1)In Mill Creek
Perma Dry Waterproofing1.0★ (1)5 mi
Premier Masonry & Waterproofing5.0★ (1)20 mi
Progressive Wallcovering & Painting5.0★ (2)8 mi
Seatac Builders5.0★ (2)14 mi
Seattle Waterproofing and Masonry5.0★ (1)18 mi
Steve's Tile & Stone1.0★ (2)8 mi
Verdant Visions Painting5.0★ (2)35 mi
Westbay Masonry and Construction5.0★ (2)18 mi

How much do foundation repair companies cost in Mill Creek?

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

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

How we ranked Mill Creek foundation repair companies

We scored 113 Mill Creek 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mill Creek 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 Mill Creek: frequently asked questions

Who is the best foundation repair company in Mill Creek?

By CR Score, the highest-ranked foundation repair company in Mill Creek, WA is Expert Masonry and Foundation Repairs with a CR Score of 60/100. It has 5.0★ from 62 Google reviews. It is open 24/7. Swift Masonry And Foundation Repair (#2) and Seattle Elite masonry and foundation repair (#3) follow. We ranked 113 foundation repair companies on ten factors, last updated October 23, 2026.

How many foundation repair companies are there in Mill Creek?

ContractorsRanked ranks 113 foundation repair companies serving Mill Creek, WA. 1 of them is based in Mill Creek; 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 Mill Creek are open 24/7?

23 ranked foundation repair companies in Mill Creek post 24/7 hours. The highest-ranked are Expert Masonry and Foundation Repairs (#1), Swift Masonry And Foundation Repair (#2) and Seattle Elite 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 Mill Creek work on weekends?

72 of 113 ranked foundation repair companies post Saturday hours and 47 post Sunday hours. The highest-ranked open Saturdays are Expert Masonry and Foundation Repairs (#1), Swift Masonry And Foundation Repair (#2) and Seattle Elite masonry and foundation repair (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Mill Creek?

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

What Google rating do Mill Creek foundation repair companies have?

The median Google rating among 113 rated foundation repair companies in Mill Creek is 5.0★, with a median of 21 reviews. Valentine Roofing has the most, 1,359 reviews, and ranks #15. 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 Mill Creek count in this ranking?

Yes, if they are within 40 mi of the Mill Creek 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 Mill Creek

  1. October 2026: CR Scores recalculated for 113 foundation repair companies serving Mill Creek.

More foundation repair companies and Mill Creek pages

Other trades in Mill Creek