46 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Woodlake: Kefficient, CR Score 58/100; 5.0★ from 514 Google reviews.
Best for emergencies (open 24/7): Michael & Son Services, posts 24/7 hours; ranked #2 of 46.
Most-reviewed: Michael & Son Services, 9,334 Google reviews at 4.8★, the most of 46 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
46 Woodlake insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 16 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 46 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kefficient | 58 | 5.0★ (514) | Brandermill, 9 mi away | — | Overall |
| 2 | Michael & Son Services | 57 | 4.8★ (9,334) | Richmond, 16 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Critter Authority | 57 | 4.8★ (51) | Richmond, 15 mi away | 24/7 | — |
| 4 | Eveready Service Experts | 56 | 4.8★ (3,049) | Dumbarton, 17 mi away | 24/7 | — |
| 5 | Koala Insulation of Richmond | 56 | 4.9★ (145) | Brandermill, 7 mi away | — | — |
| 6 | Home Performance, Inc | 55 | 5.0★ (355) | Richmond, 18 mi away | — | — |
| 7 | KOHMAR Air Duct Cleaning LLC. | 55 | 4.9★ (804) | Richmond, 16 mi away | 24/7 | — |
| 8 | Absolute Insulation | 54 | 5.0★ (33) | Chester, 15 mi away | Sat · Evenings | — |
| 9 | America Energy Solution, LLC | 53 | 5.0★ (6) | Brandermill, 7 mi away | Sat | — |
| 10 | Old Dominion Insulation, Inc. | 53 | 4.4★ (32) | Brandermill, 4 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 trade focus: 5.0★ from 514 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 16 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 9,334 Google reviews, the most in Woodlake.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dumbarton, 17 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 3,049 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brandermill, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 18 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 355 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 16 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 804 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 15 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brandermill, 7 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brandermill, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 108 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 9 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Laurel, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 11 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Richmond, 15 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bon Air, 21 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Lee, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Allen, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.1★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Allen, 21 mi away
Ranked #23 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 Chester, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 19 mi away
Ranked #25 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #46, in CR Score order; each links to its profile.
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) | 15 mi |
| Bon Air Properties | 10 mi | |
| Builders Insulation | 13 mi | |
| Cimarron Unitas | 13 mi | |
| Efficacious Spray Foam Contractor Inc | 16 mi | |
| Ember Ridge Gun Club | 9 mi | |
| Energy Conservation Inc | 5.0★ (1) | 15 mi |
| Flores Brothers LLC | 5.0★ (1) | 7 mi |
| Illumina Studios | 8 mi | |
| Insulation - Insulation | 5.0★ (1) | 9 mi |
| LA Enterprises | 5.0★ (2) | 23 mi |
| Lakeside Co | 5.0★ (1) | 17 mi |
| MultiService Industrial | 3.0★ (2) | 13 mi |
| Richmond Brothers Spray Foam Insulation | 13 mi | |
| Stable Foundations | 16 mi | |
| Sunshine Insulation | 5.0★ (1) | 24 mi |
| Triple Express Services, Inc | 1.0★ (2) | 23 mi |
| Unitherm Inc | 5.0★ (1) | 24 mi |
| V & R Insulation , LLC | 8 mi | |
| West Broad CW | 11 mi |
National price ranges in USD, not adjusted for Woodlake. 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 46 Woodlake 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 23, 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 Woodlake 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 |