19 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Woodfin: Conservation Pros, CR Score 61/100; 5.0★ from 113 Google reviews.
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #3 of 19.
Most-reviewed: Basement & Radon Solutions, 292 Google reviews at 4.9★, the most of 19 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Woodfin insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Conservation Pros | 61 | 5.0★ (113) | Asheville, 1 mi away | — | Overall |
| 2 | Crawl Space Ninja of Asheville | 59 | 5.0★ (118) | Asheville, 11 mi away | — | — |
| 3 | Crawl Space Brothers | 57 | 4.9★ (121) | Asheville, 11 mi away | 24/7 | Emergencies |
| 4 | Asheville Spray Foam Insulation | 56 | 5.0★ (34) | Asheville, 9 mi away | — | — |
| 5 | North Carolina Spray Foam Insulation | 56 | 5.0★ (27) | Asheville, 7 mi away | — | — |
| 6 | EnergySmith US | 56 | 4.8★ (27) | Asheville, 6 mi away | — | — |
| 7 | A and C Insulating LLC | 55 | 5.0★ (27) | Asheville, 10 mi away | — | — |
| 8 | Ace Handyman Services Asheville | 55 | 4.8★ (186) | Asheville, 1 mi away | — | — |
| 9 | The Foam Guy | 55 | 5.0★ (42) | Black Mountain, 23 mi away | Sat | — |
| 10 | Spray Foam America WNC LLC | 54 | 5.0★ (5) | Asheville, 7 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 11 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 11 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 121 Google reviews.
Based in Asheville, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 1 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 186 Google reviews.
Based in Black Mountain, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 3 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 85 Google reviews.
Based in Asheville, 3 mi away
Ranked #12 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Boone, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 6 mi away
Ranked #14 because of its Google rating and trade focus: 3.2★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Mills River, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.1★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 9 mi away
Ranked #16 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Hendersonville, 24 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 292 Google reviews, the most in Woodfin.
Based in Fletcher, 15 mi away
Ranked #18 because of its Google rating and trade focus: 3.4★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Asheville, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
18 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 |
|---|---|---|
| A & U Brothers Insulatión llc | 2 mi | |
| A&U BROTHERS INSULATION LLC | In Woodfin | |
| All Seasons Insulation | 5.0★ (2) | 5 mi |
| Asheville Homes Transformation | 11 mi | |
| Carolina Drywall and Insulation Inc. | 20 mi | |
| Carolina Insulation | 11 mi | |
| Cocoon Spray Foam | 14 mi | |
| Foam Insulation Co Inc | 3 mi | |
| Henderson Insulation Inc | 4 mi | |
| Home Shield Insulation of Asheville | 4 mi | |
| Insulate NC | 12 mi | |
| Liberty Reed | 5.0★ (1) | 9 mi |
| Masco Contractor Services Control Inc | 5.0★ (1) | 17 mi |
| Sav R Energy Insulation Contractor | 5.0★ (1) | 3 mi |
| The Energy Partners | 5.0★ (1) | 4 mi |
| Total Comfort Installations (TCI) | 21 mi | |
| WNC Energy | 4 mi | |
| WNC Metal Roofing | 5.0★ (1) | 9 mi |
National price ranges in USD, not adjusted for Woodfin. 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 19 Woodfin 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 Woodfin 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 |