Attic Insulation · Naples, FL

Attic Insulation in Naples, FL

Your AC is not dying. Your attic is cooking it.

Insulating Naples attics since 2013. 9 service trucks. 20 certified installers on payroll. 4.8★ on Google (69 reviews). Free thermal scan with the quote. Lifetime workmanship warranty.

Free Estimate — Naples Attic

Free thermal scan with every quote. Written price, no living-room sales pitch.

In a typical Naples house the air handler and the ducts sit in an unconditioned attic. July attic air hits 130–160°F. The unit runs all afternoon trying to cool rooms that are leaking heat straight through the ceiling plane. We see this every week in 34102–34120.

Ideal Insulation is Latino-owned and family-run. We have been doing this in Collier County since 2013, which is long enough to have gone back into attics we insulated ten years ago and to have pulled out plenty of other people's work.

Open-cell spray foam applied to the underside of roof framing on an Ideal Insulation job
Open-cell spray foam on roof framing.

What Naples Attics Actually Need

Southwest Florida is IECC Climate Zone 1 — the hottest, most humid zone in the continental United States. The Florida code floor for a vented attic is R-30. We treat R-30 as the floor, not the target.

There are three jobs, in the order that actually holds up:

1. Spray foam at the roof deck — highest impact

Spray open-cell on the underside of the roof deck and the attic becomes conditioned space. The ducts stop baking. This is the job most Naples homeowners should be quoted — not closed-cell on every board because it pays the salesperson more.

Closed-cell belongs in crawl spaces, tight wall cavities, and spots that need a vapor retarder or extra racking strength. If someone quoted closed-cell for a standard Naples attic and did not explain why, get a second number. Full comparison on our spray foam insulation Naples page.

2. Removal when the old insulation is shot

Hurricane re-roofs, compressed fiberglass, wet cellulose, rodent damage. You do not blow new material on top of that. We pull it, bag it, and then install the right system. That is a separate scope with its own crew day: insulation removal in Naples.

3. Blown-in to R-38 when foam is the wrong call

If the attic floor is the right place to insulate — no ducts up there, budget is tight, or the roof assembly should stay vented — we blow fiberglass to R-38. Fast, honest, and not the default pitch. Foam is not automatically the answer, and we will say so on site.

Blown-in fiberglass attic insulation measured against a depth gauge on a Florida attic job
Blown-in attic with depth gauge on a Florida job.

How We Price It

Written price from Collier County property-appraiser square footage. No living-room sales pitch. A free pre-visit confirms what is actually in the attic before the rig shows up. Most attic jobs finish in a day.

We do not publish a fake "starting at" number here. Board-foot and per-square-foot figures on the internet are all over the place, including on our own older posts. You get a number for your attic, after somebody has looked at it.

Every quote comes with a free thermal scan, and the workmanship carries a lifetime warranty.

Neighborhoods and Housing Stock

The attic tells you more than the address does — but the address tells you what to expect before we go up there.

Olde Naples · Aqualane · Park Shore

Older envelopes and salt air. Original batts near the Gulf look 25 years old at year 10. Removal is usually part of the scope here, not an upsell.

Naples Park · Golden Gate · Lely

Production attics with the ducts sitting in the heat. "Meets code" that still cooks the second floor. These are the houses where foam at the deck changes the most.

Vineyards · Ave Maria · new custom

We work to the builder's schedule instead of showing up after the insulation inspection fails. 9 trucks means we can hold a date.

Fort Myers is the same climate zone. The house age and whether the ducts live in the attic matter more than the county line — see attic insulation in Fort Myers or Fort Myers spray foam.

Frequently Asked Questions

Do I need spray foam or blown-in in my Naples attic?

If the ducts or the air handler are in the attic, foam at the roof deck is usually the job. It brings that equipment inside the conditioned envelope instead of leaving it in 130 to 160 degree air. If the attic is empty storage and the ceiling plane is the real boundary, blown-in to R-38 is enough.

Can you spray foam over old fiberglass insulation?

Sometimes. If the existing material is dry and intact, it can stay. If it is wet, moldy, compressed, or contaminated, it comes out first. Covering bad insulation with good insulation buries the problem instead of fixing it.

Do I have to be home for the attic insulation estimate?

No. Give us the address and you get a written price back. We do a free pre-visit to confirm what is actually in the attic before install day, and a free thermal scan comes with every quote.

What R-value does a Naples attic need?

Southwest Florida is IECC Climate Zone 1. The Florida code floor for a vented attic is R-30. We treat R-30 as the floor, not the target, and blow to R-38 when the attic floor is the right place to insulate.

Are you in a utility rebate program?

No. We do not sell or process utility rebates. The job still cuts how hard the air conditioning has to run.

Get the Attic Looked At

Call us or request the thermal scan. You will get a written number and a straight answer about whether foam is even the right call.

Serving Naples 34102–34120, Marco Island, Bonita Springs, and the rest of Collier County.

Our Insulation Services

Areas We Serve in Southwest Florida