Skip to content
ContractorsRanked

Best Insulation Contractors in Greensboro, NC (2026)

36 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Greensboro: Crawl Space Brothers, CR Score 60/100; 4.5★ from 11 Google reviews; open 24/7.

  2. 11

    Best for emergencies (open 24/7): Hutchins Construct, posts 24/7 hours; ranked #11 of 36.

  3. 17

    Most-reviewed: Clegg’s - Pest Control Kernersville, NC, 339 Google reviews at 4.6★, the most of 36 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

36 Greensboro insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 14 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.7★ across 36 rated businesses.

Top 10 insulation contractors in Greensboro at a glance

Top 10 insulation contractors in Greensboro at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Crawl Space Brothers604.5★ (11)Greensboro24/7Overall
2Speedy's Insulation595.0★ (65)High Point, 1 mi away——
3USA Insulation of The Triad584.9★ (57)Greensboro——
4North Carolina Spray Foam Insulation584.8★ (25)GreensboroSat—
5Insulation 4 all584.9★ (111)Summerfield, 10 mi away——
6NRJ Insulation585.0★ (7)GreensboroSat · Sun · Evenings—
7Koala Insulation of Twin City564.8★ (77)Winston-Salem, 23 mi away——
8Builders' Insulation554.2★ (5)Greensboro——
9Hales & Associates553.5★ (6)Greensboro——
10Strategic Spray Foam of Greensboro555.0★ (7)Burlington, 5 mi awaySat—

The 36 best insulation contractors in Greensboro, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Greensboro

    #1 Crawl Space Brothers

    Based in Greensboro

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 11 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8 Wendy Ct Ste A1, Greensboro, NC 27409
    View profile for Crawl Space Brothers(336) 937-0954

  2. #2 Speedy's Insulation

    Based in High Point, 1 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 65 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Speedy's Insulation(336) 365-3313

  3. #3 USA Insulation of The Triad

    Based in Greensboro

    58/100CR Score

    Ranked #3 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.

    • 4.9★ from 57 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    1451 S Elm-Eugene St Suite 70, Greensboro, NC 27406
    View profile for USA Insulation of The Triad(336) 600-2500

  5. #5 Insulation 4 all

    Based in Summerfield, 10 mi away

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 111 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    4533 US-220, Summerfield, NC 27358
    View profile for Insulation 4 all(336) 515-1889

  6. #6 NRJ Insulation

    Based in Greensboro

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    View profile for NRJ Insulation(336) 340-3039

  8. #8 Builders' Insulation

    Based in Greensboro

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    506 Radar Rd Suite A, Greensboro, NC 27410
    View profile for Builders' Insulation(336) 664-0077

  9. #9 Hales & Associates

    Based in Greensboro

    55/100CR Score

    Ranked #9 because of its Google rating and trade focus: 3.5★ from 6 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.5★ from 6 Google reviews
    Address
    327 S Swing Rd #361, Greensboro, NC 27409
    View profile for Hales & Associates(336) 389-1900

  11. #11 Hutchins Construct

    Based in Greensboro

    55/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.6★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4619 Byers Ridge Dr, Greensboro, NC 27405
    View profile for Hutchins Construct(336) 965-1732

  13. #13 Industrial & Commercial Insltn

    Based in Greensboro

    54/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.7★ from 7 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 7 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–12 PM · Sat–Sun closed
    Address
    1918 Sullivan St, Greensboro, NC 27405
    View profile for Industrial & Commercial Insltn(336) 274-1605

  14. #14 Piedmont Profoam

    Based in Burlington, 14 mi away

    53/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sat 7 AM–5:30 PM · Sun closed
    View profile for Piedmont Profoam(336) 283-2464

  15. #15 A & H Insulation

    Based in Greensboro

    53/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 7 AM–2 PM · Sat–Sun closed
    Address
    1902 Sharpe Rd, Greensboro, NC 27406
    View profile for A & H Insulation(336) 379-0686

  16. #16 Future Foam Inc

    Based in Archdale, 15 mi away

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 3.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.8★ from 32 Google reviews
    Address
    3803 Comanche Dr, Archdale, NC 27263
    View profile for Future Foam Inc(336) 861-8095

  18. #18 Renn Building Products

    Based in Greensboro

    53/100CR Score

    Ranked #18 because of its Google rating and trade focus: 2.9★ from 16 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 2.9★ from 16 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    2909 Manufacturers Rd, Greensboro, NC 27406
    View profile for Renn Building Products(336) 373-0099

  19. #19 Future Foam, Inc.

    Based in High Point, 16 mi away

    53/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.8★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.8★ from 40 Google reviews
    Address
    1300 Prospect St, High Point, NC 27260
    View profile for Future Foam, Inc.(888) 311-6442

  20. #20 IdealCrawlSpaces

    Based in Burlington, 18 mi away

    53/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun closed
    Address
    2038 Walker Ave, Burlington, NC 27215
    View profile for IdealCrawlSpaces(336) 594-1381

  21. #21 Advanced Insulation, Inc.

    Based in Greensboro

    52/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    107 Creek Ridge Rd Suite B, Greensboro, NC 27406
    View profile for Advanced Insulation, Inc.(336) 234-1519

  22. #22 ACI Systems

    Based in Greensboro

    52/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 9 AM–12 PM · Sat–Sun closed
    Address
    7617 Boeing Dr, Greensboro, NC 27409
    View profile for ACI Systems(336) 294-0507

  24. #24 Home Paramount Pest Control

    Based in Kernersville, 16 mi away

    52/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.7★ from 162 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 162 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat 8 AM–4 PM · Sun closed
    Address
    501 N Main St, Kernersville, NC 27284
    View profile for Home Paramount Pest Control(866) 918-1861

  25. #25 Elite Gutters

    Based in Burlington, 18 mi away

    52/100CR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 28 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2207 Dorsett St, Burlington, NC 27215
    View profile for Elite Gutters

All 36 insulation contractors

#1 to #25 are shown in full above. Here are #26 to #36, in CR Score order; each links to its profile.

insulation contractors in Greensboro, ranks 26 to 36
RankBusinessCR ScoreGoogle ratingDistance
2631-W Insulation524.0★ (8)In Greensboro
27Bioclean Restoration Burlington514.8★ (42)21 mi
28Alamance Gutters514.6★ (18)17 mi
29Groundhog Insulation Pros515.0★ (21)23 mi
30Green Planet Foam & Fiber504.6★ (29)23 mi
31McKinney Co., INC.504.5★ (17)21 mi
32Carolina Insulation & Foam Inc493.6★ (5)21 mi
33Revive Crawlspace Restoration, LLC484.9★ (30)21 mi
34A & J Painting474.2★ (10)19 mi
35King Services of North Carolina444.7★ (12)18 mi
36Custom Improvement Services, Inc.435.0★ (4)21 mi

Also serving Greensboro

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.

Unranked insulation contractors serving Greensboro
BusinessGoogle ratingDistance
Alert Construction3.7★ (16)In Greensboro
Aztec Roofing LLC4.8★ (72)In Greensboro
Bonitz-Co of Carolina Inc4.7★ (3)In Greensboro
Central Carolina Concrete3.8★ (11)In Greensboro
Dinomite Heating and Cooling5.0★ (32)In Greensboro
ESRA Facility Management & Consulting, Inc5.0★ (3)In Greensboro
GBR Crawl Space Repair LLC5.0★ (11)In Greensboro
Home Service Pro llc.4.8★ (197)In Greensboro
Ideal Siding Greensboro5.0★ (7)In Greensboro
KC's Improvement & Construction Co., Inc.4.5★ (55)In Greensboro
Lugo's Waterproofing5.0★ (2)In Greensboro
MC Gutters And Insulation LLC5.0★ (2)In Greensboro
PPI FOAM INSULATION5.0★ (2)In Greensboro
SERVPRO of Greensboro North4.8★ (397)In Greensboro
Skywalker Windows and Siding5.0★ (8)In Greensboro
T.R.G. Roofing LLC5.0★ (21)In Greensboro
Tar Heel Basement Systems4.8★ (99)In Greensboro
Triad Heating & Cooling, Inc.5.0★ (152)In Greensboro
WOWFIX Window and Door Services | Greensboro4.6★ (87)In Greensboro
Zen Windows Greensboro4.9★ (52)In Greensboro

How much do insulation contractors cost in Greensboro?

National price ranges in USD, not adjusted for Greensboro. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Greensboro?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Greensboro insulation contractors

We scored 36 Greensboro 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Greensboro data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in Greensboro: frequently asked questions

Who is the best insulation contractor in Greensboro?

By CR Score, the highest-ranked insulation contractor in Greensboro, NC is Crawl Space Brothers with a CR Score of 60/100. It has 4.5★ from 11 Google reviews. It is open 24/7. Speedy's Insulation (#2) and USA Insulation of The Triad (#3) follow. We ranked 36 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Greensboro?

ContractorsRanked ranks 36 insulation contractors serving Greensboro, NC. 14 of them are based in Greensboro; 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 Greensboro are open 24/7?

4 ranked insulation contractors in Greensboro post 24/7 hours. The highest-ranked are Crawl Space Brothers (#1), Hutchins Construct (#11) and Elite Gutters (#25). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Greensboro work on weekends?

14 of 36 ranked insulation contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Crawl Space Brothers (#1), North Carolina Spray Foam Insulation (#4) and NRJ Insulation (#6). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Greensboro?

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 Greensboro. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Greensboro insulation contractors have?

The median Google rating among 36 rated insulation contractors in Greensboro is 4.7★, with a median of 14 reviews. Clegg’s - Pest Control Kernersville, NC has the most, 339 reviews, and ranks #17. 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 Greensboro count in this ranking?

Yes, if they are within 25 mi of the Greensboro 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 Greensboro

  1. October 2026: CR Scores recalculated for 36 insulation contractors serving Greensboro.

More insulation contractors and Greensboro pages

Other trades in Greensboro