The Best Spray Foam Insulation Contractor in Savannah
Savannah’s 22 historic squares and the architecture surrounding them represent over two centuries of residential construction — and almost none of it was built with modern insulation in mind. Island Spray Foam serves Savannah homeowners from our base in Okatie, SC, approximately 25 miles up US-17. We work in the Historic District, the Victorian District, Thomas Square, Midtown bungalows, Southside neighborhoods, and the rapidly growing West Chatham corridor around Pooler.

Insulation in Savannah
Savannah’s Chatham County climate is coastal Georgia — hot, humid, and only marginally different from the SC Lowcountry across the state line. The city’s historic residential stock in the Landmark Historic District and Victorian Historic District represents the same challenge as Beaufort’s antebellum homes: structures designed for passive ventilation, retrofitted with modern HVAC systems that fight the building envelope rather than working with it.
The Thomas Square streetcar suburb and Midtown neighborhoods built from the 1920s through the 1950s are the highest-volume retrofit market — homes with crawl spaces, plaster walls, and original insulation that has been in place for 50-100 years. Pooler and West Chatham represent the opposite end: new production builder homes built to Georgia energy code minimum in a climate that rewards exceeding those minimums.
Can Island Spray Foam work on Savannah Historic District homes with preservation restrictions?
Historic preservation restrictions in Savannah’s Landmark District primarily govern exterior alterations — facade changes, window replacements, roofline modifications. Interior insulation work, attic insulation, and crawl space encapsulation do not typically require Historic District review because they involve no changes to exterior appearance. We are experienced with the vapor management considerations specific to masonry and wood-frame pre-1930 construction in Savannah’s climate zone.
Is spray foam insulation in Savannah eligible for Georgia energy efficiency incentives?
Georgia Power’s Home Energy Improvement Program offers rebates for qualifying home energy improvements including insulation upgrades. The federal 25C tax credit applies to Georgia homeowners on the same basis as anywhere in the country. We provide project documentation supporting both the Georgia Power rebate application and federal tax credit claims with every qualifying residential installation.
How does Island Spray Foam’s SC location affect response time for Savannah jobs?
Our Okatie facility is approximately 25-30 minutes from most Savannah neighborhoods via US-17 and I-95. We schedule Savannah jobs within the same 5-10 business day lead time as our core SC market with no travel premium.