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ContractorsRanked

Best Insulation Contractors in Chehalis, WA (2026)

7 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Chehalis: 360° Painting of Olympia, CR Score 80/100; 4.9★ from 59 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: Turner Home Insulation LLP, 53 Google reviews at 4.8★, the most of 7 ranked after 360° Painting of Olympia; ranked #3.

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

7 Chehalis insulation contractors are ranked here by CR Score, from 8 published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 7 rated businesses.

Top 7 insulation contractors in Chehalis at a glance

Top 7 insulation contractors in Chehalis at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1360° Painting of Olympia804.9★ (59)Tumwater, 24 mi awaySat · SunOverall
2RAK'S Attic Insulation & Roofing Services Chehalis, WA784.7★ (11)ChehalisSat · Evenings—
3Turner Home Insulation LLP784.8★ (53)Lacey, 24 mi away—Most reviews
4Acorns Attics & Crawls785.0★ (4)Centralia, 22 mi awaySat · Sun—
5Boulton Insulation754.5★ (13)Olympia, 20 mi away——
6Puget Painting & Home Repair LLC735.0★ (45)Lacey, 21 mi away——
7Echo Energy LLC704.8★ (38)Lacey, 24 mi away——

The 7 best insulation contractors in Chehalis, 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.

  5. #5 Boulton Insulation

    Based in Olympia, 20 mi away

    75/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.

    • 4.5★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    9600 Lathrop Industrial Dr SW, Olympia, WA 98512
    View profile for Boulton Insulation(360) 786-1654

  7. #7 Echo Energy LLC

    Based in Lacey, 24 mi away

    70/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 38 Google reviews, 38 Google reviews.

    • 4.8★ from 38 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    Diamond Loop SE, Lacey, WA 98503
    View profile for Echo Energy LLC(360) 515-0166

How much do insulation contractors cost in Chehalis?

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

How much do insulation contractors cost in Chehalis?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Chehalis insulation contractors

We scored 7 Chehalis insulation contractors 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 Chehalis 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

Insulation contractors in Chehalis: frequently asked questions

Who is the best insulation contractor in Chehalis?

By CR Score, the highest-ranked insulation contractor in Chehalis, WA is 360° Painting of Olympia with a CR Score of 80/100. It has 4.9★ from 59 Google reviews. It is open 7 days a week. RAK'S Attic Insulation & Roofing Services Chehalis, WA (#2) and Turner Home Insulation LLP (#3) follow. We ranked 7 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Chehalis?

ContractorsRanked ranks 7 insulation contractors serving Chehalis, WA. 1 of them is based in Chehalis; the rest serve it from nearby towns. Counts are as of October 2026.

Which insulation contractors in Chehalis work on weekends?

3 of 7 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are 360° Painting of Olympia (#1), RAK'S Attic Insulation & Roofing Services Chehalis, WA (#2) and Acorns Attics & Crawls (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Chehalis?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Chehalis. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Chehalis insulation contractors have?

The median Google rating among 7 rated insulation contractors in Chehalis is 4.8★, with a median of 38 reviews. 360° Painting of Olympia has the most, 59 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor 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 insulation contractors outside Chehalis count in this ranking?

Yes, if they are within 25 mi of the Chehalis city center, our service radius for insulation contractors. 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.

Can insulation contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Chehalis

  1. October 2026: CR Scores recalculated for 7 insulation contractors serving Chehalis.

More insulation contractors and Chehalis pages

Other trades in Chehalis