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Claim This BusinessAbout Glenco Foam & Insulation
Glenco Foam & Insulation delivers spray foam, fiberglass, and blow-in insulation solutions to homeowners throughout Greenville, South Carolina. Backed by a perfect 5.0-star rating drawn from 14 client reviews, the team specializes in transforming underperforming older homes where original insulation is missing, degraded, or simply inadequate for modern efficiency standards. Whether tackling a 1950s bungalow with empty wall cavities or a century-old Victorian with an untouched attic, the crew assesses each structure as a unique envelope before recommending the right material and installation method. Service area includes Greenville and surrounding communities across the Upstate region.
What distinguishes Glenco Foam & Insulation is the crew's hands-on approach with older construction. Multiple reviewers specifically mention crawl space encapsulation and vapor barrier installation, services that go beyond simple attic insulation to address the root causes of energy loss in homes with raised foundations. The team also handles new construction projects and remodels, providing insulation for every stage from rough-in to finish work. All work includes thorough cleanup, with technicians drilling neat one-inch access holes in exterior walls or ceilings that a painter can easily patch and refinish after the installation is complete.
Reviewers consistently call out Dustin and David Chambers by name for their communication, responsiveness, and technical guidance. One homeowner described how Dustin answered questions quickly and scheduled work within days, with technicians completing an attic insulation job in under 30 minutes and delivering immediate comfort improvements. Another reviewer noted the crew fixed a poorly encapsulated crawl space that a renovation company had botched, completing the work efficiently while the homeowner dealt with the purchase of a new home. The team arrives on time, works cleanly, and leaves the site ready for the next trade.
What Customers Say
All 14 reviews award 5 stars, with Dustin and David Chambers named by multiple customers for responsiveness and technical skill. Crawl space encapsulation, attic insulation for historic homes, and fast turnaround appear across the feedback.
Services
Spray Foam Insulation
Closed-cell and open-cell spray foam for walls, attics, and rim joists to seal air leaks and improve energy efficiency.
Fiberglass Insulation
Traditional fiberglass batts and rolls installed in walls, floors, and ceilings where spray foam is not specified.
Blow-In Insulation
Loose-fill fiberglass or cellulose blown into attic cavities and hard-to-reach areas for complete coverage.
Crawl Space Encapsulation
Sealing crawl spaces with vapor barriers and sealing to control moisture and reduce energy loss.
Attic Insulation Upgrade
Adding or replacing insulation in residential attics, including storage areas and finished spaces.
Vapor Barrier Installation
Installing polyethylene barriers in crawl spaces and foundations to prevent moisture infiltration.
Wall Cavity Insulation
Filling empty or under-insulated exterior wall cavities through small access holes.
New Construction Insulation
Insulation installation for residential new builds and major remodels at all construction stages.