Tybee Island's beach houses face salt air, wind-driven rain, and Atlantic humidity year-round, and that moisture finds its way into attics, crawl spaces, and wall cavities faster than anywhere else in the Savannah area. Most Tybee homes sit on raised foundations with vented crawl spaces that pull in damp coastal air, or have attics that bake through long cooling seasons while pulling moisture in through every gap and seam. Savannah Spray Foam Insulation has been sealing and insulating Tybee Island properties since 2010, and we know exactly where the air leaks and moisture problems hide in a coastal raised-foundation home.
Homeowners in ZIP 31328 call us when their cooling bills stay high even after the AC runs all day, when a bedroom stays damp or cold no matter what the thermostat says, or when they find wet insulation and condensation in the crawl space or attic. We handle the spray foam insulation and air sealing that stops the leak, and we do it the right way: controlled application, proper ventilation during cure, and a clear re-entry window so your family is safe.
Spray Foam Insulation in Tybee Island (31328)
Tybee Island's housing stock is a mix of older beach cottages and mid-century homes on pilings, newer stick-framed construction, and a growing number of raised rentals. Nearly all of them sit on vented crawl spaces or piers that expose rim joists and band joists to the Atlantic air. Attics in these homes are often tight, humid, and poorly sealed, with ductwork running through them and pulling in outside air on the return side. Closed walls rarely have any cavity insulation, and when they do, it settles or absorbs moisture over time. The combination of salt air, high humidity, and hurricane-season wind-driven rain means every air gap and every uninsulated cavity becomes a moisture highway into the structure.
We have been spraying attics, crawl spaces, rim joists, and closed cavities across Tybee Island and the greater Savannah area for over a decade. We know the building codes and permit requirements that apply in your ZIP code, we work with fully insured crews, and we understand the urgency: a damp crawl space or a leaking attic does not fix itself, and the longer you wait, the more damage spreads.
Our services in Tybee Island
- Attic Spray Foam Insulation in Tybee Island · Savannah attics bake through long, humid cooling seasons…
- Closed Cell Spray Foam Insulation in Tybee Island · Closed cell spray foam gives Savannah's humid crawl spaces and rim joists a…
- Open Cell Spray Foam Insulation in Tybee Island · Open cell spray foam fills stud cavities in Savannah's new subdivision walls…
- Wall & Injection Foam Insulation in Tybee Island · Wall injection foam fills hidden stud cavities in Savannah's century-old frame…
- Crawl Space Spray Foam Insulation in Tybee Island · Savannah's raised crawl spaces under older homes pull in damp coastal air that…
- Rim Joist & Band Joist Spray Foam in Tybee Island · Rim and band joists in Savannah's raised crawl-space homes are common weak…
- Garage Spray Foam Insulation in Tybee Island · Garages in Pooler and Richmond Hill subdivisions bake through Savannah's long…
- Metal Building & Barndominium Spray Foam in Tybee Island · Metal buildings and warehouses across Chatham County sweat and rust without a…
- Commercial & New Construction Spray Foam in Tybee Island · New construction across Chatham…
- Insulation Removal in Tybee Island · Old insulation in Savannah attics and crawl spaces traps decades of coastal…
- Insulation Replacement & Re-Insulation in Tybee Island · Savannah homes with aging insulation lose the fight against humid coastal air…
- Air Sealing in Tybee Island · Hurricane season winds and year-round humidity push air through gaps in…
How a Job Works in Tybee Island
We start with a free on-site assessment. One of our team members will visit your property, walk the attic or crawl space, identify the leaks and moisture sources, and explain what has to happen first. If there is wet insulation, contaminated material, or standing water, we tell you plainly: we fix the moisture first or we walk away. We give you a written estimate with R-value and thickness specifications so you know exactly what you are getting and why.
On the day of the work, we set up mechanical ventilation to keep the space safe during application and cure. We spray the foam to the thickness and density you approved, seal all the air gaps around rim joists, band joists, ductwork, and electrical penetrations, and we work around your family's schedule. If you are living in the house, we let you know the re-entry window: typically twenty-four to forty-eight hours before the space is safe to occupy again. We coordinate with any other trades on site (roofers, HVAC crews, electricians) so the work flows without conflict.
When we are done, we clean up every scrap of material and packaging, walk through the finished work with you, and answer any questions about what we sprayed and why. You get a record of the job so you have documentation for any future inspections or insurance claims.
Attic spray foam insulation in Tybee Island typically runs from $1.50 per square foot for open cell foam to $1.20 per board foot for closed cell, depending on the R-value you need, the thickness required by code, and what has to be removed first. A crawl space job usually starts at $2,500 and climbs with the square footage and the moisture remediation required. Rim joist and band joist sealing runs from $650 for a small section to several thousand for a full perimeter. Insulation removal, if old material has to come out before anything goes in, starts at $950. The real cost drivers are the area to cover, whether we are removing contaminated insulation first, the R-value and thickness your building code requires, and whether you choose open cell (faster, cheaper, more breathable) or closed cell (denser, more moisture-resistant, better for coastal applications). We give you a free estimate over the phone at (912) 483-1976, and we send a crew to your property to measure and quote in writing before any work starts. No surprises, no change orders.
✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Tybee Island and nearby areas.