41 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chapel Hill: BULL CITY CRAWL SPACE ENCAPSULATION AND REPAIR OF DURHAM, CR Score 63/100; 5.0★ from 189 Google reviews; open evenings.
Best for emergencies (open 24/7): C&M Crawlspace Solutions, posts 24/7 hours; ranked #9 of 41.
Most-reviewed: Ace Handyman Services Durham Chapel Hill, 266 Google reviews at 4.9★, the most of 41 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Chapel Hill insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 19 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 41 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | BULL CITY CRAWL SPACE ENCAPSULATION AND REPAIR OF DURHAM | 63 | 5.0★ (189) | Apex, 1 mi away | Evenings | Overall |
| 2 | Crawlspaces & Beyond LLC | 61 | 5.0★ (90) | Cary, 14 mi away | Sat · Sun | — |
| 3 | Triangle Crawl Space Solutions | 60 | 5.0★ (259) | Hillsborough, 12 mi away | — | — |
| 4 | EcoCrawls | 60 | 4.9★ (57) | Chapel Hill | — | — |
| 5 | United Contractors of NC, Inc. | 59 | 4.9★ (54) | Apex, 16 mi away | Sat · Sun | — |
| 6 | Positive Energy of North Carolina | 59 | 5.0★ (30) | Chapel Hill | Evenings | — |
| 7 | Home Paramount Pest Control | 58 | 4.3★ (95) | Durham, 9 mi away | Sat | — |
| 8 | Crawlspace Renovations LLC | 58 | 5.0★ (93) | Cary, 20 mi away | Sat | — |
| 9 | C&M Crawlspace Solutions | 57 | 5.0★ (24) | Apex, 22 mi away | 24/7 | Emergencies |
| 10 | Natural Restoration | 56 | 5.0★ (103) | Raleigh, 21 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Chapel Hill
Based in Apex, 1 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cary, 14 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hillsborough, 12 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 259 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chapel Hill
Ranked #4 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apex, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chapel Hill
Ranked #6 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.3★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cary, 20 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apex, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 21 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apex, 17 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 129 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Apex, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 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 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 21 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chapel Hill
Ranked #15 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 14 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 9 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 266 Google reviews, the most in Chapel Hill.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Raleigh, 20 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cary, 17 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 198 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 9 mi away
Ranked #23 because of its Google rating and review volume: 4.7★ from 83 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 19 mi away
Ranked #24 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 Burlington, 23 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Raleigh Excel Spray Foam Insulation | 52 | 4.7★ (13) | 22 mi |
| 27 | Boatwright Insulation Co Inc | 52 | 4.9★ (28) | 25 mi |
| 28 | Eastern Insulation | 52 | 4.1★ (11) | 13 mi |
| 29 | All American Spray Foam, LLC | 52 | 4.3★ (17) | 25 mi |
| 30 | Bioclean Restoration Burlington | 52 | 4.8★ (42) | 23 mi |
| 31 | Sears Contract Inc | 51 | 4.6★ (23) | 22 mi |
| 32 | Strategic Spray Foam of Durham | 51 | 5.0★ (10) | 20 mi |
| 33 | Allied Spray Foam Insulation | 51 | 5.0★ (8) | 22 mi |
| 34 | Alpha Insulation & Waterproofing | 51 | 4.5★ (4) | 14 mi |
| 35 | Builders' Insulation | 51 | 2.0★ (4) | 16 mi |
| 36 | East Coast Crawl Space Solutions LLC | 50 | 4.8★ (22) | 10 mi |
| 37 | Crawl Space Ninja of Raleigh | 49 | 5.0★ (80) | 22 mi |
| 38 | Southern Mechanical Insulation of NC, LLC | 49 | 4.6★ (5) | 23 mi |
| 39 | Mighty Dog Roofing | 48 | 4.4★ (7) | In Chapel Hill |
| 40 | Platinum Painting | 47 | 4.6★ (42) | 21 mi |
| 41 | Tucker-Kirby Co | 42 | 4.0★ (3) | 18 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 | 9 mi | |
| A&D Drywall Painting | 5.0★ (2) | 12 mi |
| Alexander Insulation | 5.0★ (1) | 19 mi |
| Chapel Hill Insulation Pros | 15 mi | |
| CLT Spray Foam | 5.0★ (2) | 24 mi |
| Durham Insulation Inc | 9 mi | |
| Efficient Attic Systems | 1.0★ (1) | 25 mi |
| FreshSeal Crawl | 6 mi | |
| G & V Spray Foam Inc. | 9 mi | |
| G/O Insulation | 5.0★ (1) | 13 mi |
| Greensboro Gutters Company | 5.0★ (1) | 6 mi |
| J & F Painting Service | 8 mi | |
| LIfespan Insulation | 13 mi | |
| O'Quinn Drywall LLC | 7 mi | |
| Old Dominion Insulation, Inc. | 1.0★ (1) | 25 mi |
| Precision Insulation | 15 mi | |
| Raleigh Spray Foam Insulation | 5.0★ (1) | 20 mi |
| RC Insulation Company | 14 mi | |
| Res | 5.0★ (1) | 25 mi |
| Triangle Insulation Services Inc | 5.0★ (2) | 12 mi |
National price ranges in USD, not adjusted for Chapel Hill. 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 41 Chapel Hill 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 Chapel Hill 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 |