Air Sealing for Homes & Businesses in Northeast Florida

Reduce energy waste, block drafts, and improve indoor comfort.

Proseal Insulation provides professional air sealing services based on ENERGY STAR® best practices.

FREE ESTIMATES • ATTICS, WALLS & CRAWLSPACES • RESIDENTIAL & COMMERCIAL

Why Air Sealing Matters

Uncontrolled air leaks cause 25–40% of heating & cooling loss (ENERGY STAR®). Air sealing helps:

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Reduce energy bills

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Improve humidity control

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Block dust & allergens

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Reduce HVAC load

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Improve whole-home comfort

Where We Air Seal

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Attic penetrations

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Recessed lights

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Rim joists

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Walls & top plates

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Plumbing & electrical openings

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Around windows & doors

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Utility chases

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Crawlspaces

Why Choose Proseal?

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Local specialists

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Precise, diagnostic-driven sealing

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Clean, professional work

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Straightforward pricing

Service Areas

Jacksonville • Jacksonville Beach • St Augustine • Ponte Vedra • Orange Park • Amelia Island • Yulee • Gainesville • Middleburg • Green Cove Springs, and surrounding cities.

Ready to Lower Your Energy Bills?

IIf you live nearby, chances are your home was built with similar materials and insulation levels.


Call for a Free Estimate

Or Request One Online — No Obligation


We serve Jacksonville, St. Augustine, Palm Coast, Ponte Vedra, Yulee, Orange Park, Gainesville & all of N.E. Florida.