60/100CR Score
Ranked #1 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
Best Insulation Contractors in Apex, NC (2026)
63 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Apex: C&M Crawlspace Solutions, CR Score 60/100; 5.0★ from 24 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Service Experts Heating & Air Conditioning, posts 24/7 hours; ranked #5 of 63.
- 9
Most-reviewed: Michael & Son Services, 13,263 Google reviews at 4.8★, the most of 63 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
63 Apex insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 31 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.8★ across 63 rated businesses.
Top 10 insulation contractors in Apex at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | C&M Crawlspace Solutions | 60 | 5.0★ (24) | Apex | 24/7 | Overall |
| 2 | Crawlspaces & Beyond LLC | 59 | 5.0★ (90) | Cary, 3 mi away | Sat · Sun | — |
| 3 | United Contractors of NC, Inc. | 59 | 4.9★ (54) | Apex | Sat · Sun | — |
| 4 | BULL CITY CRAWL SPACE ENCAPSULATION AND REPAIR OF DURHAM | 58 | 5.0★ (189) | Apex | Evenings | — |
| 5 | Service Experts Heating & Air Conditioning | 58 | 4.9★ (5,915) | Raleigh, 11 mi away | 24/7 | Emergencies |
| 6 | M&M Crawl Space Renovations | 58 | 4.9★ (18) | Apex | Sat · Sun · Evenings | — |
| 7 | Prime Energy Group | 58 | 4.6★ (31) | Apex | Sat · Sun | — |
| 8 | Home Shield Insulation of Raleigh | 58 | 4.9★ (51) | Apex | Sat · Evenings | — |
| 9 | Michael & Son Services | 57 | 4.8★ (13,263) | Raleigh, 16 mi away | 24/7 | Most reviews |
| 10 | Insulation Commandos of Raleigh-Durham | 57 | 5.0★ (47) | Fuquay-Varina, 11 mi away | Sat · Sun · Evenings | — |
The 63 best insulation contractors in Apex, 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 Cary, 3 mi away
59/100CR ScoreRanked #2 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
59/100CR ScoreRanked #3 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
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 189 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun closed
Based in Raleigh, 11 mi away
58/100CR ScoreRanked #5 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 Apex
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 18 Google reviews
- Hours
- Mon–Sun 5 AM–10 PM
Based in Apex
58/100CR ScoreRanked #7 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 Apex
58/100CR ScoreRanked #8 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, 16 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 13,263 Google reviews, the most in Apex.
- 4.8★ from 13,263 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4001 Atlantic Ave, Raleigh, NC 27604
Based in Fuquay-Varina, 11 mi away
57/100CR ScoreRanked #10 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 Apex
56/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 129 Google reviews.
- 4.9★ from 129 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Raleigh, 17 mi away
55/100CR ScoreRanked #12 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 Fuquay-Varina, 10 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 45 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 1220 Cotten Farm Dr, Fuquay-Varina, NC 27526
Based in Raleigh, 12 mi away
55/100CR ScoreRanked #14 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 Cary, 17 mi away
54/100CR ScoreRanked #15 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, 17 mi away
54/100CR ScoreRanked #16 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, 11 mi away
54/100CR ScoreRanked #17 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
Based in Raleigh, 15 mi away
53/100CR ScoreRanked #18 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 Durham, 11 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.3★ from 95 Google reviews, listed on Google as “Insulation contractor”.
- 4.3★ from 95 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 5515 NC-55, Durham, NC 27713
Based in Durham, 10 mi away
53/100CR ScoreRanked #20 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
#21 MPI Foam
Based in Raleigh, 8 mi away
53/100CR ScoreRanked #21 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 Raleigh, 22 mi away
53/100CR ScoreRanked #22 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
#23 RCS
Based in Raleigh, 14 mi away
53/100CR ScoreRanked #23 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, 11 mi away
52/100CR ScoreRanked #24 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 Apex
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
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 63 ranked insulation contractors here; the rest are on their profiles.
Also serving Apex
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 |
|---|---|---|
| All American Painters & General Contracting | 4.6★ (39) | In Apex |
| Apex Heating And Air Conditioning Inc | 4.3★ (82) | In Apex |
| Artisan Quality Roofing | 5.0★ (377) | In Apex |
| Baker Home Exteriors | 4.7★ (679) | In Apex |
| Branch Home Improvement LLC | 5.0★ (44) | In Apex |
| Carolina Duct & Crawl llc | 4.0★ (20) | In Apex |
| Cotton Custom Homes | 5.0★ (20) | In Apex |
| Davis Insulation | 5.0★ (2) | In Apex |
| Fan Man Inc. | 4.8★ (65) | In Apex |
| Glover Environmental | Mold Removal & Remediation Apex NC | 4.9★ (23) | In Apex |
| Greenfield Drywall | 5.0★ (34) | In Apex |
| Huxley by Pulte Homes | 4.6★ (9) | In Apex |
| Local Choice Electric | 4.9★ (113) | In Apex |
| MK Crawlspaces | 5.0★ (17) | In Apex |
| Peak Junk Removal | 4.8★ (66) | In Apex |
| Raleigh Mold Inspection and Remediation | 4.7★ (77) | In Apex |
| Revived Spaces LLC | 4.9★ (38) | In Apex |
| Triple Crown Contractors | 5.0★ (21) | In Apex |
| Venturi | 4.9★ (145) | In Apex |
| Wallaby Windows & Doors | 4.9★ (139) | In Apex |
How much do insulation contractors cost in Apex?
National price ranges in USD, not adjusted for Apex. 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 Apex insulation contractors
We scored 63 Apex 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 Apex 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 Apex: frequently asked questions
Who is the best insulation contractor in Apex?
By CR Score, the highest-ranked insulation contractor in Apex, NC is C&M Crawlspace Solutions with a CR Score of 60/100. It has 5.0★ from 24 Google reviews. It is open 24/7. Crawlspaces & Beyond LLC (#2) and United Contractors of NC, Inc. (#3) follow. We ranked 63 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Apex?
ContractorsRanked ranks 63 insulation contractors serving Apex, NC. 9 of them are based in Apex; 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 Apex are open 24/7?
7 ranked insulation contractors in Apex post 24/7 hours. The highest-ranked are C&M Crawlspace Solutions (#1), Service Experts Heating & Air Conditioning (#5) and Michael & Son Services (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Apex work on weekends?
31 of 63 ranked insulation contractors post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are C&M Crawlspace Solutions (#1), Crawlspaces & Beyond LLC (#2) and United Contractors of NC, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Apex?
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 Apex. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Apex insulation contractors have?
The median Google rating among 63 rated insulation contractors in Apex is 4.8★, with a median of 32 reviews. Michael & Son Services has the most, 13,263 reviews, and ranks #9. 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 Apex count in this ranking?
Yes, if they are within 25 mi of the Apex 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 Apex
- October 2026: CR Scores recalculated for 63 insulation contractors serving Apex.
More insulation contractors and Apex pages
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