Quick answer: Spray foam insulation in Roswell costs $1.00–$1.60 per board foot for open-cell and $1.60–$2.60 per board foot for closed-cell. Most homeowners pay $3,000–$8,500. Most jobs finish in one day. Final pricing depends on access, required thickness, and any removal of existing insulation.
We install spray foam insulation in Roswell homes, focusing on the unique needs of this mixed-humid climate. From historic homes in the Roswell Historic District to newer subdivisions in Crabapple and East Roswell, we tailor our work to your home's structure and local weather patterns.
Why Roswell Homes Need Spray Foam
Roswell homes, especially those built in the 1980s and 90s, often suffer from poor air sealing, leading to uncomfortable indoor temperatures and high cooling bills. Being in IECC Climate Zone 3A means we experience more cooling demand than heating, and humidity is a year-round concern. Spray foam insulation, particularly closed-cell foam, is ideal for this climate because it acts as both an air and vapor barrier, preventing hot, humid air from infiltrating your home. Crawl spaces are especially vulnerable to moisture and air leaks, and open-cell foam in attics helps reduce air movement that drives up AC usage.
Our Spray Foam Services in Roswell
We offer a full range of spray foam solutions for Roswell homes. For attic air sealing, we use open-cell foam at ~R-3.5 to R-4 per inch to seal gaps and ductwork while allowing some flexibility for ventilation. In crawl spaces, we use closed-cell foam at ~R-6 to R-7 per inch to encapsulate the space and control moisture. This is critical in Georgia's humid climate, where vented crawl spaces can become breeding grounds for mold and mildew. We also install spray foam in new construction, helping builders meet energy codes and future-proof homes against rising cooling costs.
What It Costs in Roswell
Spray foam insulation costs in Roswell vary depending on the size of the area and the type of foam used. On average, attic air sealing with open-cell foam ranges from $3,000 to $6,750, while closed-cell foam in crawl spaces can cost between $2,400 and $5,400. Combined attic and crawl space projects range from $3,000 to $8,500. These estimates can fluctuate based on the accessibility of the space, the required R-value, and any existing insulation that needs removal. Georgia Power occasionally offers rebates for energy-efficient upgrades, and we can help you navigate those incentives.
Serving Roswell and Fulton County
We serve all of Roswell and the surrounding areas in Fulton County, including the neighborhoods of Historic Roswell, Crabapple, and East Roswell. Whether your home is a historic brick on Roswell Street or a newer build in a 1990s subdivision, we understand the local housing stock and the specific insulation challenges these homes face. Our team is based here, and we're committed to improving comfort and efficiency in the homes we know and live in.


