Spray Foam & Fiberglass Insulation in Neptune Beach, FL

Sign that reads

Comfort and Efficiency for Your Neptune Beach Home

Living in Neptune Beach means enjoying the coastal lifestyle — but it also means battling humid air, salt exposure, and long, hot summers. Without the right insulation, your home or business may suffer from high energy bills, uncomfortable rooms, and even moisture problems.



At Proseal Insulation LLC, we specialize in spray foam and blown-in fiberglass insulation designed to perform in Florida’s coastal climate. Whether you’re upgrading a beachside rental, a family home, or a local business, our solutions keep you comfortable and efficient year-round.


Call (904) 442-8688 today for your free insulation quote in Neptune Beach.

Our Neptune Beach Insulation Services

Black check mark inside a black circle.

Spray Foam Insulation

Creates a tight seal against salty, humid air.

Checkmark inside a circle.

Blown-In Fiberglass

Cost-effective attic upgrades.

Checkmark inside a circle.

Crawlspace Insulation

Prevents mold and pest issues.

Checkmark inside a circle.

Attic Retrofits

Solves hot upstairs rooms and drafty areas.

Checkmark inside a circle.

Commercial Insulation

Reliable performance for restaurants, offices, and shops.

Why Insulation Matters in Neptune Beach

Black circle with a white check mark.

Salt & Humidity Protection: Prevents corrosion and mold in coastal homes.

Black circle with a white check mark.

Energy Savings: Reduces A/C demand by up to 40%.

Black circle with white check mark.

Durability: Spray foam adds structural resilience during storms.

Person installing pink fiberglass insulation in a wooden wall frame.

Neptune Beach Project Spotlight

We insulated a two-story rental near the beach with spray foam in the attic and crawlspace. The property manager reported:

Black circle with a white checkmark inside.

Happier guests due to cooler bedrooms

Black circle with white checkmark.

Fewer maintenance issues with moisture

Black circle with white checkmark.

Lower monthly utility costs

Why Choose Proseal

Black circle with a white check mark.

Local knowledge of coastal insulation needs

Black circle with white checkmark.

Licensed, insured, and certified installers

Black circle with a white check mark.

Clean, respectful crews

Black circle with a white checkmark.

Financing options available