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Installer blowing loose-fill cellulose insulation across an attic floor

Our specialty

Blown-In Insulation

The fastest, most affordable way to stop paying to cool your attic — usually finished in a single visit.

What is blown-in insulation?

Blown-in (loose-fill) insulation is made of fine cellulose or fiberglass particles blown into place with specialised equipment. It packs into every gap and awkward corner, which makes it ideal for attic floors and hard-to-reach cavities. Most homes are finished in a few hours.

Because it's installed as loose particles rather than pre-cut batts, it gets tight, consistent coverage in places rolls and boards were never going to fit — around trusses, over wiring, behind ductwork and into every irregular corner of a Florida attic.

  • Attic floors and joist bays
  • Wall cavities (dense-pack retrofit)
  • Ceilings between floors
  • Drop ceilings and partitions
  • Garages and bonus rooms
  • Odd-shaped, hard-to-reach spaces
Freshly insulated attic floor in a Pinellas County home

Cellulose or fiberglass?

Both perform. Which one we recommend depends on your attic, your framing and what you care about most.

Cellulose

Made from recycled paper fibre and treated for fire and pest resistance. It settles into a dense mat that blocks air movement better than fiberglass, and it's the quieter of the two — most of our attic top-ups use it.

  • Dense coverage, fewer thin spots
  • Made from recycled material
  • Best sound dampening
  • Great value per R-value

Fiberglass

Loose-fill fiberglass is lighter, doesn't absorb moisture and won't settle much over time. A strong choice for deep attic blows over ductwork and for homes where weight on the ceiling joists matters.

  • Very light on ceiling framing
  • Naturally non-combustible
  • Resists moisture and mould
  • Minimal long-term settling

What blown-in does for a Florida home

Lower power bills

A dense loose-fill blanket slows the heat pouring out of a 140°F Florida attic, so your AC cycles less and your bill drops instead of climbing.

Complete coverage

Loose fill flows around wiring, ducts and framing, filling the gaps and awkward corners that batts simply can't reach.

Done in a day

Most attics are finished in a single visit. We cover your floors, run hose through cleanly and vacuum on the way out.

Quieter rooms

The same density that stops air movement also softens rain on the roof, road noise and whatever is running around up there.

Eco-friendly options

Recycled cellulose gives you a high-performing product with a fraction of the manufacturing footprint.

Retrofit or new build

We top up over existing insulation, replace what's damaged, or blow a fresh attic and wall package on new construction.

How the job runs

01

Free attic inspection

We measure what's up there, check your current R-value, and photograph any gaps, damp spots or duct problems so you see exactly what we see.

02

Straight quote

One clear price with the material, depth and R-value written down. No hidden fees, no pressure, no upselling you into something you don't need.

03

Prep and air seal

Floors and walkways get covered. We seal top plates, can lights and the attic hatch first — insulation over unsealed leaks is wasted money.

04

Blow and verify

We blow to an even, marked depth, install baffles to keep soffit vents breathing, then vacuum up and walk you through the finished job.

Why homeowners pick us

  • Over 7 years insulating Pinellas County homes
  • Licensed and fully insured crews
  • Owner on the job, not a call centre
  • Honest pricing with no hidden fees
  • Rated R-value in writing before we start
  • Clean-up and haul-away included

Is your attic due for a top-up?

If you can see the tops of your ceiling joists, if the upstairs never matches the downstairs, or if the insulation is flattened, stained or 15+ years old, a blow-over is almost always the cheapest fix available.

Book my free inspection
Reviews from Google

What neighbours say

R

Rassul Gairbekov

Local Guide · 58 reviews

2 weeks ago

I'm a builder in St. Petersburg, Florida, and I've used this crew for spray foam and blown-in insulation on several of my properties. They are very professional, reliable, and always show up on time, sometimes as early as 6 AM. They do quality work and make the whole process easy and stress-free. I highly recommend them and will definitely continue using them on future projects.

J

Jake Jalbert

Local Guide · 12 reviews

10 months ago

I had Insulation Genie come out to give me an estimate for my home, and I was very impressed with how professional, kind, and knowledgeable they were. They did an excellent job and left everything clean and tidy. I would highly recommend Insulation Genie to anyone — thank you again for the great service!

K

Kenny H

8 reviews

6 months ago

Had a great experience from start to finish. They showed up on time, walked me through the options without upselling, and got the job done fast and clean. The crew was professional, respectful of the house, and left everything spotless. Biggest win: the difference in comfort was noticeable right away, and our HVAC isn't running nearly as much.

Blown-in questions, answered

Price depends on the area covered, the thickness required and whether we're using open-cell or closed-cell foam. Most homeowners are comparing a few thousand dollars against years of lower power bills. We give you a fixed written price after a free on-site inspection — no guessing over the phone.

Ready for a cooler, cheaper home?

Book a free on-site inspection. We'll measure what you have, explain what you need, and give you a fixed written price.

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