20 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Murraysville: Coastal Insulations, CR Score 86/100; 5.0★ from 5 Google reviews; open 24/7.
Best for emergencies (open 24/7): Ramon’s Tree Service, posts 24/7 hours; ranked #5 of 20.
Most-reviewed: Koala Insulation of Coastal Carolina, 173 Google reviews at 4.9★, the most of 20 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Murraysville insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Coastal Insulations | 86 | 5.0★ (5) | Wilmington, 2 mi away | 24/7 | Overall |
| 2 | Koala Insulation of Coastal Carolina | 84 | 4.9★ (173) | Wilmington, 3 mi away | — | Most reviews |
| 3 | Crawl Space Ninja of Wilmington | 84 | 4.9★ (131) | Wilmington, 2 mi away | — | — |
| 4 | Wilmington Spray Foam Insulation | 82 | 5.0★ (22) | Leland, 4 mi away | Sat | — |
| 5 | Ramon’s Tree Service | 82 | 5.0★ (88) | Leland, 23 mi away | 24/7 | Emergencies |
| 6 | Tatum Insulation III | 81 | 4.0★ (25) | Leland, 9 mi away | — | — |
| 7 | Sahara Crawlspace and Pest | 81 | 4.9★ (68) | Wilmington, 6 mi away | — | — |
| 8 | Carolina Building Products of Wilmington: | 81 | 3.9★ (10) | Wilmington, 7 mi away | — | — |
| 9 | All About Energy Solutions | 79 | 4.5★ (129) | Wilmington, 10 mi away | — | — |
| 10 | HDA Insulation | 77 | 5.0★ (33) | Leland, 14 mi away | — | — |
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 availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 3 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 173 Google reviews, the most Google reviews on this list (173).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 2 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Leland, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Leland, 23 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 88 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Leland, 9 mi away
Ranked #6 because of its Google rating and trade focus: 4.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Wilmington, 6 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 7 mi away
Ranked #8 because of its Google rating and trade focus: 3.9★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Wilmington, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 129 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Leland, 14 mi away
Ranked #10 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 Leland, 18 mi away
Ranked #11 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 8 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 2 mi away
Ranked #15 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 11 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 141 Google reviews, 141 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boiling Spring Lakes, 24 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 6 mi away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 7 mi away
Ranked #19 because of its Google rating and trade focus: 2.4★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 5 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Murraysville. 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 20 Murraysville 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 Murraysville 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 |