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Best Foundation Repair Companies in Spanaway, WA (2026)

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

The short answer

  1. 1

    Best overall in Spanaway: Expert Masonry and Foundation Repairs, CR Score 85/100; 5.0★ from 62 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Valentine Roofing, posts 24/7 hours; ranked #2 of 94.

  3. 2

    Most-reviewed: Valentine Roofing, 1,359 Google reviews at 4.8★, the most of 94 ranked; ranked #2.

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

94 Spanaway foundation repair companies are ranked here by CR Score, from 8 published factors. 21 are open 24/7, 58 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 5.0★ across 94 rated businesses.

Top 10 foundation repair companies in Spanaway at a glance

Top 10 foundation repair companies in Spanaway at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Expert Masonry and Foundation Repairs855.0★ (62)Seattle, 36 mi away24/7Overall
2Valentine Roofing854.8★ (1,359)Tukwila, 26 mi away24/7Emergencies, Most reviews
3Swift Masonry And Foundation Repair845.0★ (49)Bellevue, 35 mi away24/7—
4Seattle quality Waterproofing and foundation repair845.0★ (30)Bellevue, 29 mi away24/7—
5NW Foundation & Basement845.0★ (11)Federal Way, 10 mi away24/7—
6Seattle Elite masonry and foundation repair845.0★ (40)Seattle, 36 mi away24/7—
7KG Basement Waterproofing Seattle845.0★ (34)Seattle, 35 mi away24/7—
8Capitol Duct Cleaning835.0★ (814)Spanaway24/7—
9WA Masonry & Waterproofing LLC825.0★ (18)Seattle, 36 mi away24/7—
10Rainier Foundation & Waterproofing825.0★ (5)Kent, 22 mi away24/7—

The 94 best foundation repair companies in Spanaway, 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.

  1. Based in Tukwila, 26 mi away

    85/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 1,359 Google reviews, the most Google reviews on this list (1,359).

    • 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
  2. Based in Bonney Lake, 35 mi away

    81/100CR Score

    Ranked #14 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
  3. Based in Sumner, 12 mi away

    79/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17225 92nd St E, Sumner, WA 98390

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

foundation repair companies in Spanaway, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Northwest Concrete Waterproofing774.1★ (12)9 mi
27ACE Masonry & Waterproofing765.0★ (8)39 mi
28Jet City Foundation & Construction LLC765.0★ (28)36 mi
29Lomak roofing755.0★ (10)9 mi
30Ram Jack West754.7★ (101)23 mi
31Flue Integrity Group755.0★ (3)14 mi
32iCoat-it755.0★ (5)38 mi
33Insulation Co755.0★ (256)36 mi
34AK Construction744.8★ (26)24 mi
35Affordable Attic & Crawl Space Solutions745.0★ (4)7 mi
36TerraFirma744.7★ (384)5 mi
37Islas Roofing Construction, LLC Kent.745.0★ (13)22 mi
38Supreme Home Improvements LLC745.0★ (9)38 mi
39The Bricks Doctor LLC (Masonry Specialist)735.0★ (27)34 mi
40R&R Foundation Specialist734.7★ (82)9 mi
41Oscar's Landscaping & Construction LLC735.0★ (19)32 mi
42Waterproof Roofing and Construction Llc735.0★ (9)39 mi
43PTTC Concrete LLC734.8★ (25)13 mi
44Seattle Foundation Repair724.1★ (85)39 mi
45Robb's Roofing & Waterproofing725.0★ (43)17 mi
46Queen City Basement & Foundation Repairs724.1★ (9)37 mi
47All Seattle Masonry and Foundation Repair725.0★ (31)39 mi
48Concrete Fix LLC715.0★ (11)35 mi
49Waterproofing Specialists LLC713.5★ (8)25 mi
50Tone's Remodel & Waterproofing LLC714.4★ (7)15 mi

Also serving Spanaway

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 Spanaway
BusinessGoogle ratingDistance
APEX Specialty Coatings5.0★ (1)25 mi
Boulder Masonry, Llc5.0★ (1)15 mi
Broussard Home Services: Roofing and Remodel4.7★ (71)In Spanaway
Dry Water Removal & Restoration9 mi
Elite Concrete and Foundation LLC5.0★ (1)38 mi
Foundation Roof & Window Cleaning5.0★ (1)9 mi
Leonard and Company4.3★ (6)In Spanaway
Master EIFS5.0★ (2)27 mi
Miller Roof Maxx13 mi
MJK CONCRETE LLCIn Spanaway
Premier Masonry & Waterproofing5.0★ (1)34 mi
Proline Roofing and Restoration4.8★ (51)In Spanaway
R&R Foundation Specialist1.0★ (1)13 mi
Richie Foundation5.0★ (1)22 mi
Seattle Waterproofing and Masonry5.0★ (1)35 mi
Site Development Contractors7 mi
Sova Construction5.0★ (1)In Spanaway
sump pump heroes10 mi
Verdant Visions Painting5.0★ (2)22 mi
Westbay Masonry and Construction5.0★ (2)36 mi

How much do foundation repair companies cost in Spanaway?

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

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

How we ranked Spanaway foundation repair companies

We scored 94 Spanaway 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Spanaway data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Foundation repair companies in Spanaway: frequently asked questions

Who is the best foundation repair company in Spanaway?

By CR Score, the highest-ranked foundation repair company in Spanaway, WA is Expert Masonry and Foundation Repairs with a CR Score of 85/100. It has 5.0★ from 62 Google reviews. It is open 24/7. Valentine Roofing (#2) and Swift Masonry And Foundation Repair (#3) follow. We ranked 94 foundation repair companies on 8 factors, last updated October 22, 2026.

How many foundation repair companies are there in Spanaway?

ContractorsRanked ranks 94 foundation repair companies serving Spanaway, WA. 2 of them are based in Spanaway; 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 Spanaway are open 24/7?

21 ranked foundation repair companies in Spanaway post 24/7 hours. The highest-ranked are Expert Masonry and Foundation Repairs (#1), Valentine Roofing (#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 Spanaway work on weekends?

58 of 94 ranked foundation repair companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are Expert Masonry and Foundation Repairs (#1), Valentine Roofing (#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 Spanaway?

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

What Google rating do Spanaway foundation repair companies have?

The median Google rating among 94 rated foundation repair companies in Spanaway is 5.0★, with a median of 18 reviews. Valentine Roofing has the most, 1,359 reviews, and ranks #2. 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 Spanaway count in this ranking?

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

  1. October 2026: CR Scores recalculated for 94 foundation repair companies serving Spanaway.

More foundation repair companies and Spanaway pages

Other trades in Spanaway