61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 13,263 Google reviews, the most in Raleigh.
- 4.8★ from 13,263 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4001 Atlantic Ave, Raleigh, NC 27604
Best Insulation Contractors in Raleigh, NC (2026)
68 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Raleigh: Michael & Son Services, CR Score 61/100; 4.8★ from 13,263 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Service Experts Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 68.
- 2
Most-reviewed: Service Experts Heating & Air Conditioning, 5,915 Google reviews at 4.9★, the most of 68 ranked after Michael & Son Services; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
68 Raleigh insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 33 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.9★ across 68 rated businesses.
Top 10 insulation contractors in Raleigh at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michael & Son Services | 61 | 4.8★ (13,263) | Raleigh | 24/7 | Overall |
| 2 | Service Experts Heating & Air Conditioning | 61 | 4.9★ (5,915) | Raleigh | 24/7 | Emergencies, Most reviews |
| 3 | EcoMaster Insulation Contractors and Home Performance Experts | 59 | 4.7★ (24) | Raleigh | 24/7 | — |
| 4 | C&M Crawlspace Solutions | 59 | 5.0★ (24) | Apex, 4 mi away | 24/7 | — |
| 5 | Carolina Weatherization | 58 | 5.0★ (68) | Raleigh | Sat | — |
| 6 | Carolina Basement Systems | 58 | 4.8★ (114) | Raleigh | Sat · Evenings | — |
| 7 | Triangle Radiant Barrier & Crawl Space Encapsulation | 58 | 4.9★ (226) | Raleigh | — | — |
| 8 | Natural Restoration | 57 | 5.0★ (103) | Raleigh | — | — |
| 9 | Crawlspaces & Beyond LLC | 57 | 5.0★ (90) | Cary, 14 mi away | Sat · Sun | — |
| 10 | United Contractors of NC, Inc. | 57 | 4.9★ (54) | Apex, 9 mi away | Sat · Sun | — |
The 68 best insulation contractors in Raleigh, ranked
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.
Based in Raleigh
61/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 5,915 Google reviews.
- 4.9★ from 5,915 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2815 S Wilmington St, Raleigh, NC 27603
Based in Raleigh
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2921 Glade Aster Ct, Raleigh, NC 27604
Based in Apex, 4 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Raleigh
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 68 Google reviews
- Hours
- Mon–Sat 6 AM–6 PM · Sun closed
- Address
- 4824 Watkins Rd, Raleigh, NC 27616
Based in Raleigh
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 114 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 114 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 4701 Trademark Drive, Raleigh, NC 27610
Based in Raleigh
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 226 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 226 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 555 Fayetteville St Suite 201, Raleigh, NC 27601
Based in Raleigh
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 103 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 8210 Creedmoor Rd STE 203, Raleigh, NC 27613
Based in Cary, 14 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 90 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–3:30 PM · Sun 9:30 AM–3 PM
- Address
- 7129 Roberts Rd, Cary, NC 27519
Based in Apex, 9 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 54 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
Based in Apex, 5 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 31 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Raleigh
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 98 Google reviews
- Hours
- Mon–Wed 9 AM–5 PM · Thu 8 AM–5 PM · Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 3434 Edwards Mill Rd #112-193, Raleigh, NC 27612
#13 Live Green Inc.
Based in Raleigh
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 104 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 104 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 5001 Old Poole Rd, Raleigh, NC 27610
#14 RCS
Based in Raleigh
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 29 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 29 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 3004 Dunkirk Dr, Raleigh, NC 27613
Based in Raleigh
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 98 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2650 Discovery Dr #100, Raleigh, NC 27616
Based in Fuquay-Varina, 16 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 47 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 201 E Academy St #102, Fuquay-Varina, NC 27526
Based in Raleigh
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 317 Google reviews.
- 4.9★ from 317 Google reviews
- Hours
- Mon–Thu 7:30 AM–6 PM · Fri 7 AM–10 PM · Sat–Sun 8 AM–4 PM
- Address
- 2210 Millbrook Rd Suite 103, Raleigh, NC 27604
Based in Apex, 9 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 51 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 2904 Meadowview Ct, Apex, NC 27539
Based in Raleigh
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 13 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 1628 Dixie Trail, Raleigh, NC 27607
Based in Cary, 13 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 93 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
Based in Raleigh
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 28 Google reviews
- Hours
- Mon–Thu 6:15 AM–4:30 PM · Fri 6:15 AM–1:30 PM · Sat–Sun closed
- Address
- 1406 Smith Reno Rd, Raleigh, NC 27603
#22 MPI Foam
Based in Raleigh
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 50 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1220 Nowell Rd, Raleigh, NC 27607
Based in Durham, 5 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 3.7★ from 7 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
Based in Raleigh
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 18 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
- Address
- 7601 Triangle Promenade Dr, Raleigh, NC 27616
Based in Raleigh
54/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 1,290 Google reviews.
- 4.9★ from 1,290 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun closed
- Address
- 1818 St Albans Dr Ste 103A, Raleigh, NC 27609
Insulation contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 68 ranked insulation contractors here; the rest are on their profiles.
Also serving Raleigh
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 |
|---|---|---|
| Advanced Exterior Systems | 4.0★ (6) | In Raleigh |
| American Building Systems | 3.0★ (1) | In Raleigh |
| APR | 4.5★ (221) | In Raleigh |
| BMS CAT | In Raleigh | |
| Cooper Tacia General Contracting Company | In Raleigh | |
| Crawl Space Brothers | In Raleigh | |
| Crawlspace House LLC | 4.9★ (9) | In Raleigh |
| Crawlspace Medic of Raleigh | 5.0★ (414) | In Raleigh |
| Dana Dean Roofing Company | 4.9★ (84) | In Raleigh |
| Evergreen | In Raleigh | |
| HomePro Services | 5.0★ (2) | In Raleigh |
| Performance Contracting Inc | In Raleigh | |
| Pinnacle Home Improvements | 4.8★ (61) | In Raleigh |
| Pro Performance Roofing LLC | 5.0★ (168) | In Raleigh |
| Raleigh Spray Foam Insulation | 5.0★ (1) | In Raleigh |
| Res | 5.0★ (1) | In Raleigh |
| Roof Dawgs | 5.0★ (206) | In Raleigh |
| Roofwerks, Inc. | 4.8★ (571) | In Raleigh |
| Sealed Solution | 5.0★ (47) | In Raleigh |
| Thermo Direct, Inc. | 4.8★ (2,120) | In Raleigh |
How much do insulation contractors cost in Raleigh?
National price ranges in USD, not adjusted for Raleigh. 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 |
How we ranked Raleigh insulation contractors
We scored 68 Raleigh 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 Raleigh 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 |
Insulation contractors in Raleigh: frequently asked questions
Who is the best insulation contractor in Raleigh?
By CR Score, the highest-ranked insulation contractor in Raleigh, NC is Michael & Son Services with a CR Score of 61/100. It has 4.8★ from 13,263 Google reviews. It is open 24/7. Service Experts Heating & Air Conditioning (#2) and EcoMaster Insulation Contractors and Home Performance Experts (#3) follow. We ranked 68 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Raleigh?
ContractorsRanked ranks 68 insulation contractors serving Raleigh, NC. 22 of them are based in Raleigh; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Raleigh are open 24/7?
7 ranked insulation contractors in Raleigh post 24/7 hours. The highest-ranked are Michael & Son Services (#1), Service Experts Heating & Air Conditioning (#2) and EcoMaster Insulation Contractors and Home Performance Experts (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Raleigh work on weekends?
33 of 68 ranked insulation contractors post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Michael & Son Services (#1), Service Experts Heating & Air Conditioning (#2) and EcoMaster Insulation Contractors and Home Performance Experts (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Raleigh?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Raleigh. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Raleigh insulation contractors have?
The median Google rating among 68 rated insulation contractors in Raleigh is 4.9★, with a median of 42 reviews. Michael & Son Services has the most, 13,263 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Raleigh count in this ranking?
Yes, if they are within 25 mi of the Raleigh city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Raleigh
- October 2026: CR Scores recalculated for 68 insulation contractors serving Raleigh.
More insulation contractors and Raleigh pages
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