22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Masonboro: Crawl Space Ninja of Wilmington, CR Score 61/100; 4.9★ from 131 Google reviews.
Best for emergencies (open 24/7): Coastal Insulations, posts 24/7 hours; ranked #5 of 22.
Most-reviewed: Koala Insulation of Coastal Carolina, 173 Google reviews at 4.9★, the most of 22 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Masonboro insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawl Space Ninja of Wilmington | 61 | 4.9★ (131) | Wilmington, 6 mi away | — | Overall |
| 2 | Koala Insulation of Coastal Carolina | 61 | 4.9★ (173) | Wilmington, 9 mi away | — | Most reviews |
| 3 | Sahara Crawlspace and Pest | 60 | 4.9★ (68) | Wilmington, 2 mi away | — | — |
| 4 | All About Energy Solutions | 59 | 4.5★ (129) | Wilmington, 6 mi away | — | — |
| 5 | Coastal Insulations | 58 | 5.0★ (5) | Wilmington, 6 mi away | 24/7 | Emergencies |
| 6 | Wilmington Spray Foam Insulation | 57 | 5.0★ (22) | Leland, 12 mi away | Sat | — |
| 7 | Crawlspace Maniac | 56 | 5.0★ (21) | Wilmington, 8 mi away | — | — |
| 8 | Certified Spray Foam | 56 | 4.9★ (51) | Boiling Spring Lakes, 18 mi away | Evenings | — |
| 9 | Tatum Insulation III | 56 | 4.0★ (25) | Leland, 11 mi away | — | — |
| 10 | North Carolina Spray Foam Insulation | 55 | 5.0★ (13) | Wilmington, 6 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: 4.9★ from 131 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 9 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 173 Google reviews, the most in Masonboro.
Based on 8 of 10 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 68 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 129 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leland, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boiling Spring Lakes, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leland, 11 mi away
Ranked #9 because of its Google rating and trade focus: 4.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wilmington, 6 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 2 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 4 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 141 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leland, 17 mi away
Ranked #13 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 Wilmington, 9 mi away
Ranked #14 because of its Google rating and trade focus: 3.9★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Leland, 25 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 9 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 7 mi away
Ranked #17 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boiling Spring Lakes, 23 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 33 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 6 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 8 of 10 factors; credentials and recency not yet collected.
Based in Leland, 24 mi away
Ranked #20 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boiling Spring Lakes, 20 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 20 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 6 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Masonboro. 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 22 Masonboro 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 Masonboro 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 |