12 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Washington: Green Homes Illinois, CR Score 57/100; 4.8★ from 103 Google reviews; open 24/7.
Most-reviewed: Home Comfort Insulation, 361 Google reviews at 4.9★, the most of 12 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Washington insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Homes Illinois | 57 | 4.8★ (103) | East Peoria, 5 mi away | 24/7 | Overall |
| 2 | Energy Home Insulation Inc | 56 | 4.4★ (34) | East Peoria, 7 mi away | Sat | — |
| 3 | Home Comfort Insulation | 56 | 4.9★ (361) | Peoria, 14 mi away | — | Most reviews |
| 4 | PCB Insulators | 53 | 4.7★ (23) | Peoria, 11 mi away | — | — |
| 5 | AAA Insulation | 53 | 4.8★ (4) | East Peoria, 7 mi away | — | — |
| 6 | Central Illinois Insulation | 53 | 4.4★ (16) | Morton, 8 mi away | — | — |
| 7 | M & O Insulation Co | 51 | 4.9★ (8) | Peoria, 13 mi away | — | — |
| 8 | Illinois Spray Foam Insulation LLC | 51 | 5.0★ (11) | Creve Coeur, 17 mi away | — | — |
| 9 | ATC Insulators | 50 | 3.0★ (4) | Peoria, 5 mi away | — | — |
| 10 | Extreme Spray Foam of Bloomington | 49 | 4.9★ (13) | Bloomington, 22 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 103 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Peoria, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peoria, 14 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 361 Google reviews, the most in Washington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peoria, 11 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Peoria, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Morton, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peoria, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Creve Coeur, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peoria, 5 mi away
Ranked #9 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomington, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peoria, 11 mi away
Ranked #11 because of its Google rating and review volume: 4.1★ from 182 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Peoria, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Washington. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 12 Washington insulation contractors 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.
| Factor | Weight | Computed from | In Washington data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |