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Best Foundation Repair Companies in Ontario, OR (2026)

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

The short answer

  1. 1

    Best overall in Ontario: Buk Restoration, CR Score 57/100; 5.0★ from 211 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Flash Rite Roofing, posts 24/7 hours; ranked #2 of 10.

  3. 4

    Most-reviewed: Idaho Roofing Partners, LLC, 38 Google reviews at 5.0★, the most of 10 ranked after Buk Restoration; ranked #4.

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

10 Ontario foundation repair companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 10 rated businesses.

Top 10 foundation repair companies in Ontario at a glance

Top 10 foundation repair companies in Ontario at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Buk Restoration575.0★ (211)Nampa, 37 mi away24/7Overall
2Flash Rite Roofing534.9★ (29)Caldwell, 30 mi away24/7Emergencies
3Master P Remodeling and Painting525.0★ (9)OntarioSat—
4Idaho Roofing Partners, LLC495.0★ (38)Eagle, 35 mi awaySatMost reviews
5Premier Concrete of Idaho, LLC465.0★ (24)Nampa, 39 mi awayEvenings—
6Redco Concrete Solutions Inc464.8★ (19)Nampa, 32 mi away——
7Foundations First Idaho465.0★ (9)Meridian, 40 mi away——
8TradeStar Painting and Construction454.6★ (10)Nampa, 39 mi awaySat · Evenings—
9Strickland Construction455.0★ (3)Caldwell, 31 mi awaySat—
10Brighton Corporation444.1★ (30)Meridian, 40 mi away——

The 10 best foundation repair companies in Ontario, 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. Ranked #1 in Ontario

    #1 Buk Restoration

    Based in Nampa, 37 mi away

    57/100CR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 211 Google reviews, the most in Ontario.

    • 5.0★ from 211 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4019 Summit Ln, Nampa, ID 83687
    View profile for Buk Restoration(208) 615-2287

  10. #10 Brighton Corporation

    Based in Meridian, 40 mi away

    44/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.1★ from 30 Google reviews.

    • 4.1★ from 30 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–12 PM · Sat–Sun closed
    Address
    2929 W Navigator Dr Suite 400, Meridian, ID 83642
    View profile for Brighton Corporation(208) 378-4000

Also serving Ontario

6 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 Ontario
BusinessGoogle ratingDistance
CD Concrete Constructions28 mi
Dusty B LLC5.0★ (1)In Ontario
Family Foundations Hardwood Floors LLC32 mi
Foundation Supportworks of Idaho39 mi
MLJ Concrete Construction LLC5.0★ (2)34 mi
Precision Coats and Repairs LLCIn Ontario

How much do foundation repair companies cost in Ontario?

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

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

How we ranked Ontario foundation repair companies

We scored 10 Ontario 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Ontario 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 Ontario: frequently asked questions

Who is the best foundation repair company in Ontario?

By CR Score, the highest-ranked foundation repair company in Ontario, OR is Buk Restoration with a CR Score of 57/100. It has 5.0★ from 211 Google reviews. It is open 24/7. Flash Rite Roofing (#2) and Master P Remodeling and Painting (#3) follow. We ranked 10 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Ontario?

ContractorsRanked ranks 10 foundation repair companies serving Ontario, OR. 1 of them is based in Ontario; the rest serve it from nearby towns. Another 6 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Ontario are open 24/7?

2 ranked foundation repair companies in Ontario post 24/7 hours. The highest-ranked are Buk Restoration (#1) and Flash Rite Roofing (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Ontario work on weekends?

6 of 10 ranked foundation repair companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Buk Restoration (#1), Flash Rite Roofing (#2) and Master P Remodeling and Painting (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Ontario?

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

What Google rating do Ontario foundation repair companies have?

The median Google rating among 10 rated foundation repair companies in Ontario is 5.0★, with a median of 22 reviews. Buk Restoration has the most, 211 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 Ontario count in this ranking?

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

  1. October 2026: CR Scores recalculated for 10 foundation repair companies serving Ontario.

More foundation repair companies and Ontario pages