38 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Carrboro: Crawlspaces & Beyond LLC, CR Score 87/100; 5.0★ from 90 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): C&M Crawlspace Solutions, posts 24/7 hours; ranked #3 of 38.
Most-reviewed: Ace Handyman Services Durham Chapel Hill, 266 Google reviews at 4.9★, the most of 38 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Carrboro insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 18 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawlspaces & Beyond LLC | 87 | 5.0★ (90) | Cary, 15 mi away | Sat · Sun | Overall |
| 2 | BULL CITY CRAWL SPACE ENCAPSULATION AND REPAIR OF DURHAM | 86 | 5.0★ (189) | Apex, 2 mi away | Evenings | — |
| 3 | C&M Crawlspace Solutions | 85 | 5.0★ (24) | Apex, 23 mi away | 24/7 | Emergencies |
| 4 | United Contractors of NC, Inc. | 84 | 4.9★ (54) | Apex, 17 mi away | Sat · Sun | — |
| 5 | Air Specialists Heating & Cooling | 83 | 4.9★ (129) | Apex, 18 mi away | 24/7 | — |
| 6 | Triangle Crawl Space Solutions | 83 | 5.0★ (259) | Hillsborough, 12 mi away | — | — |
| 7 | Premier Insulation Inc | 82 | 4.7★ (3) | Durham, 15 mi away | 24/7 | — |
| 8 | Bioclean Restoration - Chapel Hill | 82 | 5.0★ (13) | Chapel Hill, 3 mi away | 24/7 | — |
| 9 | Crawlspace Renovations LLC | 82 | 5.0★ (93) | Cary, 21 mi away | Sat | — |
| 10 | Prime Energy Group | 81 | 4.6★ (31) | Apex, 21 mi away | Sat · Sun | — |
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 trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 2 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 23 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 18 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 129 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hillsborough, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 259 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 15 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chapel Hill, 3 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary, 21 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chapel Hill, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Apex, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chapel Hill, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 10 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Burlington, 23 mi away
Ranked #16 because of its Google rating and availability: 4.8★ from 42 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 13 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 22 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 22 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 10 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 266 Google reviews, the most Google reviews on this list (266).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cary, 18 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 198 Google reviews, 198 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Durham, 10 mi away
Ranked #23 because of its Google rating and review volume: 4.7★ from 83 Google reviews, 83 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raleigh, 23 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Morrisville, 17 mi away
Ranked #25 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | MPI Foam | 75 | 4.7★ (50) | 21 mi |
| 27 | Crawlspace Doctor | 75 | 5.0★ (22) | 20 mi |
| 28 | North Carolina Spray Foam Insulation | 74 | 5.0★ (33) | 23 mi |
| 29 | Allied Spray Foam Insulation | 74 | 5.0★ (8) | 22 mi |
| 30 | Eastern Insulation | 73 | 4.1★ (11) | 14 mi |
| 31 | East Coast Crawl Space Solutions LLC | 73 | 4.8★ (22) | 11 mi |
| 32 | Strategic Spray Foam of Durham | 73 | 5.0★ (10) | 21 mi |
| 33 | Sears Contract Inc | 73 | 4.6★ (23) | 23 mi |
| 34 | Alpha Insulation & Waterproofing | 72 | 4.5★ (4) | 15 mi |
| 35 | Crawl Space Ninja of Raleigh | 71 | 5.0★ (80) | 22 mi |
| 36 | Southern Mechanical Insulation of NC, LLC | 70 | 4.6★ (5) | 24 mi |
| 37 | Platinum Painting | 68 | 4.6★ (42) | 22 mi |
| 38 | Tucker-Kirby Co | 63 | 4.0★ (3) | 19 mi |
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 |
|---|---|---|
| A Healthy Home | In Carrboro | |
| A&D Drywall Painting | 5.0★ (2) | 12 mi |
| Alexander Insulation | 5.0★ (1) | 19 mi |
| Chapel Hill Insulation Pros | In Carrboro | |
| CLT Spray Foam | 5.0★ (2) | 23 mi |
| Durham Insulation Inc | 10 mi | |
| Efficient Attic Systems | 1.0★ (1) | 24 mi |
| FreshSeal Crawl | 7 mi | |
| G & V Spray Foam Inc. | 10 mi | |
| G/O Insulation | 5.0★ (1) | 14 mi |
| Greensboro Gutters Company | 5.0★ (1) | 5 mi |
| J & F Painting Service | 7 mi | |
| LIfespan Insulation | 14 mi | |
| O'Quinn Drywall LLC | 8 mi | |
| Old Dominion Insulation, Inc. | 1.0★ (1) | 24 mi |
| Precision Insulation | 15 mi | |
| Raleigh Spray Foam Insulation | 5.0★ (1) | 21 mi |
| Ramos Waterproofing & Crawlspace Sealing LLC | 5.0★ (150) | In Carrboro |
| RC Insulation Company | 15 mi | |
| Triangle Insulation Services Inc | 5.0★ (2) | 13 mi |
National price ranges in USD, not adjusted for Carrboro. 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 38 Carrboro 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 Carrboro 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 |