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Best Foundation Repair Companies in Sequim, WA (2026)

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

The short answer

  1. 1

    Best overall in Sequim: HomeWise Plumbing & Drainage - Sooke/Westshore, CR Score 81/100; 4.5★ from 120 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CWS - Canadian Waterproofing Systems, posts 24/7 hours; ranked #2 of 19.

  3. 8

    Most-reviewed: Modern Painting Group, 56 Google reviews at 5.0★, the most of 19 ranked after HomeWise Plumbing & Drainage - Sooke/Westshore; ranked #8.

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

19 Sequim foundation repair companies are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 9 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 19 rated businesses.

Top 10 foundation repair companies in Sequim at a glance

Top 10 foundation repair companies in Sequim at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1HomeWise Plumbing & Drainage - Sooke/Westshore814.5★ (120)Sooke, 31 mi away24/7Overall
2CWS - Canadian Waterproofing Systems783.9★ (10)Victoria, 27 mi away24/7Emergencies
3Craft Concrete, LLC785.0★ (26)SequimSat—
4Van-Isle Coating & Sealants765.0★ (9)Victoria, 28 mi awaySat—
5Triton Roofing & Commercial Waterproofing LLC755.0★ (5)Edmonds, 40 mi away24/7—
6All-Trax Excavation744.2★ (11)Port Angeles, 6 mi away——
7Square 1 Venture Group745.0★ (14)Port Angeles, 7 mi awaySat—
8Modern Painting Group745.0★ (56)Edmonds, 40 mi awaySatMost reviews
9RainTek Drainage & Waterproofing714.6★ (33)Victoria, 28 mi away——
10Kandu Enterprise705.0★ (15)Port Angeles, 12 mi away——

The 19 best foundation repair companies in Sequim, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Based in Sequim

    78/100CR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 26 Google reviews, 26 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 9 AM–5 PM · Sun closed
  2. Based in Victoria, 28 mi away

    76/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sat 8 AM–4 PM · Sun closed
    Address
    933 Ellery St Unit 7, Victoria, BC V9A 4R9
  3. Based in Port Angeles, 6 mi away

    74/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.2★ from 11 Google reviews, 11 Google reviews.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 11 Google reviews
    Address
    51 N Barr Rd, Port Angeles, WA 98362
  4. Based in Port Angeles, 7 mi away

    74/100CR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 14 Google reviews, 14 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–3 PM · Sun closed
  5. Based in Edmonds, 40 mi away

    74/100CR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 56 Google reviews, 56 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 56 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    9721 227th Pl SW, Edmonds, WA 98020
  6. Based in Port Angeles, 12 mi away

    70/100CR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 15 Google reviews, 15 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    34 Blue Jay Pl, Port Angeles, WA 98362
  7. Based in Mukilteo, 38 mi away

    69/100CR Score

    Ranked #11 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 7 days a week.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    6209 St Andrews Dr, Mukilteo, WA 98275
  8. Based in Victoria, 28 mi away

    68/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.7★ from 32 Google reviews, 32 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 32 Google reviews
    Hours
    Mon 7 AM–4 PM · Tue–Thu 8 AM–5 PM · Fri 7 AM–2 PM · Sat–Sun closed
    Address
    1910 Argyle Ave, Victoria, BC V8P 1E6
  9. Based in Victoria, 28 mi away

    66/100CR Score

    Ranked #14 because of its Google rating and review volume: 4.9★ from 14 Google reviews, 14 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–2:30 PM · Sat–Sun closed
    Address
    512 William St, Victoria, BC V9A 3Y9
  10. Based in Victoria, 33 mi away

    66/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    2208 Harrow Gate, Victoria, BC V9B 0B9
  11. Based in Silverdale, 34 mi away

    64/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window installation service”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    6333 NW Concrete Blvd, Silverdale, WA 98383
  12. Based in Salt Spring Island, 35 mi away

    63/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  13. Based in Bremerton, 39 mi away

    61/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 3.6★ from 5 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    5883 WA-303 SUITE 101, Bremerton, WA 98311

Also serving Sequim

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.

How much do foundation repair companies cost in Sequim?

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

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

How we ranked Sequim foundation repair companies

We scored 19 Sequim 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 Sequim 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 Sequim: frequently asked questions

Who is the best foundation repair company in Sequim?

By CR Score, the highest-ranked foundation repair company in Sequim, WA is HomeWise Plumbing & Drainage - Sooke/Westshore with a CR Score of 81/100. It has 4.5★ from 120 Google reviews. It is open 24/7. CWS - Canadian Waterproofing Systems (#2) and Craft Concrete, LLC (#3) follow. We ranked 19 foundation repair companies on 8 factors, last updated October 22, 2026.

How many foundation repair companies are there in Sequim?

ContractorsRanked ranks 19 foundation repair companies serving Sequim, WA. 1 of them is based in Sequim; 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 Sequim are open 24/7?

3 ranked foundation repair companies in Sequim post 24/7 hours. The highest-ranked are HomeWise Plumbing & Drainage - Sooke/Westshore (#1), CWS - Canadian Waterproofing Systems (#2) and Triton Roofing & Commercial Waterproofing LLC (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Sequim work on weekends?

9 of 19 ranked foundation repair companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are HomeWise Plumbing & Drainage - Sooke/Westshore (#1), CWS - Canadian Waterproofing Systems (#2) and Craft Concrete, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Sequim?

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

What Google rating do Sequim foundation repair companies have?

The median Google rating among 19 rated foundation repair companies in Sequim is 5.0★, with a median of 11 reviews. HomeWise Plumbing & Drainage - Sooke/Westshore has the most, 120 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 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 Sequim count in this ranking?

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

  1. October 2026: CR Scores recalculated for 19 foundation repair companies serving Sequim.

More foundation repair companies and Sequim pages

Other trades in Sequim