Greensboro Spray Foam Pros helps Triad homeowners cut energy bills and stop drafts with professionally installed open-cell and closed-cell spray foam. Serving Kernersville, Greensboro, Winston-Salem, and the surrounding area.
Tell us what you need and we'll get you a no-obligation estimate โ usually same day.

Serving homeowners and builders across Kernersville and the Triad.
We insulate attic rafters and roof decks with open-cell or closed-cell foam to stop heat transfer and reduce attic temperatures year-round.
We seal and insulate crawl space walls to block humidity, radon intrusion, and the cold floors common in Triad homes built on vented crawl spaces.
A dense, moisture-resistant foam used in basements, crawl spaces, and areas needing added structural rigidity or a strong vapor barrier.
A lighter, more affordable foam ideal for attics and interior walls where sound dampening and air-sealing are the main goals.
We work directly with Kernersville-area builders and remodelers to spray foam wall cavities and rooflines before drywall goes up.
We target the rim joists, sill plates, and gaps around plumbing/electrical penetrations that account for a surprising share of whole-house air leakage.
Piedmont North Carolina summers push attics well past 130ยฐF, and our winters still deliver enough cold nights to make an under-insulated crawl space or attic a real drain on your heating bills. Older homes throughout Kernersville, Oak Ridge, and the greater Triad were often built with minimal or settled fiberglass batt insulation that simply can't keep up with today's energy costs or the region's humidity swings.
Spray foam solves both problems at once: it seals air leaks that let conditioned air escape and creates a moisture barrier that helps control the mildew and musty crawl-space smells so common in our clay-soil, high-humidity climate. Homeowners who switch typically notice steadier indoor temperatures room-to-room, a quieter house, and a lower monthly utility bill โ not overnight miracles, but a real, measurable difference over a full heating and cooling season.
Get a free quoteIf you're nearby, we likely cover you โ just ask.
One continuous air-seal across the three spots homes leak most โ the attic, the wall cavities, and the crawl space.
Costs vary by project size and foam type, but most attic and crawl space jobs in the Triad run roughly $1.50โ$3.50 per square foot for open-cell and $2.50โ$5.50 for closed-cell, installed. We give firm, written quotes after an on-site inspection since every home's access and square footage differ.
For most Triad homes, yes โ spray foam air-seals as it insulates, which batts don't do, and it won't settle or lose effectiveness over 15-20 years. The upfront cost is higher, but many homeowners see the difference reflected in lower utility bills and fewer drafts.
It can make a real difference, especially closed-cell foam in crawl spaces, since it blocks the moisture-laden air that causes musty smells and mold growth. It's not a substitute for a dehumidifier in every case, but it removes a major source of the problem.
A typical attic or crawl space project takes one day; larger new-construction jobs or full-home retrofits can take two to three days depending on square footage and access. We'll give you a specific timeline during your estimate.
Yes, we provide free, no-pressure on-site estimates for homeowners in Kernersville, Greensboro, Winston-Salem, and the surrounding Piedmont communities. We measure the space, check for existing moisture or ventilation issues, and give you options in writing before any work begins.
We also serve nearby cities โ tap yours for local details.
Call or text now and a local specialist will get you a fast, no-obligation estimate.
(336) 536-3688Call or text us and a local specialist will get you a fast, no-obligation estimate.
(336) 536-3688