53 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chester: Michael & Son Services, CR Score 85/100; 4.8★ from 9,334 Google reviews; open 24/7.
Best for emergencies (open 24/7): Critter Authority, posts 24/7 hours; ranked #2 of 53.
Most-reviewed: Eveready Service Experts, 3,049 Google reviews at 4.8★, the most of 53 ranked after Michael & Son Services; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
53 Chester insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 19 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.9★ across 53 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michael & Son Services | 85 | 4.8★ (9,334) | Richmond, 15 mi away | 24/7 | Overall |
| 2 | Critter Authority | 84 | 4.8★ (51) | Richmond, 15 mi away | 24/7 | Emergencies |
| 3 | Eveready Service Experts | 82 | 4.8★ (3,049) | Dumbarton, 19 mi away | 24/7 | Most reviews |
| 4 | KOHMAR Air Duct Cleaning LLC. | 82 | 4.9★ (804) | Richmond, 15 mi away | 24/7 | — |
| 5 | Absolute Insulation | 81 | 5.0★ (33) | Chester | Sat · Evenings | — |
| 6 | Kefficient | 81 | 5.0★ (514) | Brandermill, 6 mi away | — | — |
| 7 | Home Performance, Inc | 78 | 5.0★ (355) | Richmond, 14 mi away | — | — |
| 8 | All American Pest Control | 78 | 4.3★ (38) | Richmond, 18 mi away | 24/7 | — |
| 9 | Quantum | 77 | 4.9★ (29) | Richmond, 13 mi away | Sat · Evenings | — |
| 10 | Virginia Spray Foam Insulation | 77 | 5.0★ (23) | Laurel, 12 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 9,334 Google reviews, the most Google reviews on this list (9,334).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 15 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 51 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dumbarton, 19 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 3,049 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 15 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 804 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester
Ranked #5 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brandermill, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 514 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 355 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.3★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Laurel, 12 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bon Air, 10 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 10 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chester
Ranked #13 because of its Google rating and review volume: 4.9★ from 124 Google reviews, 124 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brandermill, 9 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester
Ranked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brandermill, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 18 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 108 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Lee, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hopewell, 9 mi away
Ranked #19 because of its Google rating and trade focus: 2.3★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Richmond, 12 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 16 mi away
Ranked #21 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Richmond, 13 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 9 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glen Allen, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Highland Springs, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 53 ranked insulation contractors here; the rest are on their profiles.
20 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Atlantic Systems | 5.0★ (2) | 16 mi |
| Builders Insulation | 12 mi | |
| Commonwealth Building Materials | 4.0★ (1) | In Chester |
| Energy Conservation Inc | In Chester | |
| Energy Conservation Inc | 5.0★ (1) | 16 mi |
| Ferguson Plumbing Supply | 1.0★ (1) | 13 mi |
| Flores Brothers LLC | 5.0★ (1) | 8 mi |
| Insulation - Insulation | 5.0★ (1) | 9 mi |
| Insulation World | 9 mi | |
| Isi Inc | 9 mi | |
| LA Enterprises | 5.0★ (2) | 19 mi |
| Lakeside Co | 5.0★ (1) | 18 mi |
| Martin Family Roofers LLC | 4.8★ (107) | In Chester |
| MultiService Industrial | 3.0★ (2) | 10 mi |
| Pro Desk at The Home Depot | 3.5★ (2) | 7 mi |
| Pro Desk at The Home Depot | 3.0★ (2) | 23 mi |
| Pro Desk at The Home Depot | 1.0★ (1) | 11 mi |
| Sunshine Insulation | 5.0★ (1) | 24 mi |
| Triple Express Services, Inc | 1.0★ (2) | 9 mi |
| Unitherm Inc | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Chester. 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 53 Chester 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.
| Factor | Weight | Computed from | In Chester data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |