Top-rated spray foam insulation pros.

Get matched with top spray foam insulation pros in Greensboro, NC

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Spray foam insulation pros in Greensboro

Avatar for Insulation For All, LLC
Insulation For All, LLC
4.8(
23
)

Serving Greensboro, NC and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Very professional job, office and insulation staff were friendly, explained everything to be done, and helpful, left no mess or debris to deal with. Work was done in a timely manner and with a one week turn around. I will recommend this company to others."
Rehab project
Metal building insulation
Rehab project
Metal building insulation
Rehab project

+29

Response time1 day
Response rate100%
24 neighbors recently requested a quote
Avatar for Spray Foam Pro LLC
Spray Foam Pro LLC
5.0(
4
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

We specialize in insulation installation and upgrades as well as roofing repair. Each of our employees boasts over 20 years of industry experience! We take pride in commitment to the quality of work we produce, and the long-term relationships we build with our clients. \nWe guarantee quality and complete satisfaction, featuring a 10 year warranty at no additional cost on all of our services. We set ourselves apart from our competitors by offering the highest quality of work combined with experience, guaranteed. Find another company with a lower price and we will beat the competitor’s price by 10%. Call today for a free estimate! \n

Crawlspace encapsulation
Crawlspace encapsulation
Crawlspace encapsulation
Crawlspace encapsulation
Crawlspace encapsulation

+11

Response time4 hrs
Response rate100%
30 neighbors recently requested a quote
Avatar for Delta Insulation, LLC
Delta Insulation, LLC
4.8(
26
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"I recently had the pleasure of working with Delta Insulation, and I couldn't be happier with their service. From the initial consultation to the final installation, Scott and his team demonstrated exceptional professionalism and expertise. The communication throughout the process was top-notch. Scott was always available to answer my questions and provided clear, detailed explanations about the different insulation options available. This made it easy for me to make the best decision for myself. Their knowledge about insulation materials and techniques was impressive. They recommended the best solutions tailored to my home's specific needs, ensuring maximum energy efficiency and comfort. The installation crew was punctual, efficient, and respectful of my property. They completed the job on time and left the work area spotless. I was particularly impressed with their attention to detail and commitment to quality. Since the installation, I've noticed a significant improvement in my home's temperature regulation and a reduction in my energy bills. I highly recommend them to anyone looking for reliable and high-quality insulation services."
Delta Insulation, LLC
Attic blow in
Mold & Pest Remediation
Mold & Pest Remediation
Mold & Pest Remediation

+20

24 neighbors recently requested a quote
Recommended by32%of homeowners
Avatar for Seal It Insulation
Seal It Insulation
4.5(
6
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"This company explained the two different types of spray form, which was a surprise. They showed up on time walked me through the process. Professional answered look my concerns."
garage
Garage
Garage
Garage
Another Metal Building

+12

Response time1 day
Response rate91%
25 neighbors recently requested a quote
Avatar for USA Insulation of The Triad
USA Insulation of The Triad
4.5(
13
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2021

Free estimates

Small jobs welcome

"Good company to work with. They finished 2 projects (2 full houses) in less than 3 days without any problems. Very professional. I highly recommend them."
Comparison Image
Response time1 day
Response rate100%
80 neighbors recently requested a quote
Avatar for King Services of North Carolina
King Services of North Carolina
4.8(
35
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

"I hired this Company to do insulation job in my house in areas where it was missing and they also did improvements in areas where it existed. I am very satisfied with the way they did it. They are very professional, they did it as expected. Very nice people to deal with. The price is reasonable. Based on my experience I do recommend them to prospective clients."
Response time1 day
16 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for 4 Seasons Insulation
4 Seasons Insulation
4.4(
32
)

Serving Greensboro, NC and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Dan came the next day (on a weekend) to give me an estimate. He completed the work very quickly. They worked in heavy rain, but that didn't stop them. They repaired fallen insulation in my modular home and installed a vapor barrier at a very fair price. I would definitely use them again. Dan is very professional."
 Attic before we add R38 Ins.
 Attic Radiant Barrier Before 2012
 Greensboro Res. Crawl Space B-4
 Seagraves Res. Vent B-4 Pic
 Crawl Space Ducts B-4 Wrapping

+46

Recommended by100%of homeowners
Avatar for NBC Restoration
NBC Restoration
4.9(
26
)

Serving Greensboro, NC and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Warranties offered

"Installation went very well. It's only been a day since the insulation has been added. But I believe they have done a really good job. I would hire them again."
Insulation Project, built walls, Sheetrock, painting, new lights, flooring , etc.
Insulation Project, built walls, Sheetrock, painting, new lights, flooring , etc.
Additional Photos
Additional Photos
Additional Photos

+3

Response time1 day
Response rate100%
4 neighbors recently requested a quote
...
Showing 1-10 of 105
FAQs for spray foam insulation projects in Greensboro, NC

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.