Gulf barrier island
Spray Foam Insulation in Madeira Beach, FL
A low island town where Helene's surge reached 7.26 feet, with surprisingly old homes for a beach community.
- Free estimates after we see the house
- Written quotes with foam type, thickness and R-value for each area
- Roof leaks, storm damage and moisture checked before anything is covered
Older Beach Homes After Record Surge
Spray foam insulation in Madeira Beach is closely tied to storm recovery. The National Hurricane Center's Helene report lists a USGS sensor reading of 7.26 feet above mean higher high water on Madeira Beach in 2024, and WUSF reported surge water chest-deep inside a home, with roads blocked by sand and debris. The city sits at about 3 feet of elevation between the Gulf and Boca Ciega Bay.
Older homes for a beach town
ACS figures on Point2Homes put 13.4% of homes in the 1940s and 17.8% in the 1950s. Wikipedia notes that a causeway built in 1926 brought the first houses. Older beach homes often have little attic insulation and no wall insulation, and those that flooded have walls that were opened and need reinsulating.
Rebuilding the walls
Where walls were stripped after the surge, closed-cell foam in the lower part of the wall is a smart choice, since it does not soak up water. Above that, open-cell foam or other insulation works. Sealing around outlets, windows and plumbing while the walls are open adds air tightness.
Raised and rebuilt homes
Raised homes need closed-cell foam under the floor and flood-resistant materials below flood elevation. In the attic, roof deck foam or a sealed ceiling with deeper insulation helps keep the house cool.
Removing what got wet
After surge, wet insulation should come out quickly so framing can dry and mold does not start. We bag batts and vacuum loose fill, check the framing, and only reinsulate once things are dry. Pinellas County is in Climate Zone 2, where the code lists R-38 for ceilings and R-13 for frame walls.
Seasonal homes
The 2020 census counted 3,937 housing units in Madeira Beach, 45.4% vacant at census time, and a median age of 58.1. Get a free estimate
What to Know in Madeira Beach
- Helene's surge. A USGS sensor on Madeira Beach measured 7.26 ft above MHHW during Helene (NHC); WUSF reported chest-deep water inside a home.
- Older homes. 13.4% of homes date from the 1940s and 17.8% from the 1950s (ACS via Point2Homes).
- Low elevation. The city sits at about 3 ft between the Gulf and Boca Ciega Bay (Wikipedia).
- First houses. A causeway built in 1926 brought the first houses to the island (Wikipedia).

Madeira Beach Questions
What should go back in walls stripped after Helene?
Closed-cell foam in the lower wall, which resists water, and suitable insulation above it.
Is the attic insulation OK if the surge stayed below the ceiling?
Not always. Wind-driven rain and roof damage can wet attic insulation. We check.
Can you work while I am rebuilding?
Yes. Open walls are the best time to insulate them.
Free Estimates in Madeira Beach, FL
Free estimates for Madeira Beach homes.
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