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Insulation Guide

Insulation Contractor in Naples, FL

Spray foam is our specialty — but it isn't always the right answer. We install every major insulation type in Southwest Florida, which means we can recommend the one your property actually needs.

A Full-Service Insulation Contractor — Not a One-Product Shop

Most insulation companies in Southwest Florida install one thing and recommend it for every job. We built Spray Foam Naples LLC around spray foam because it's the strongest performer in our climate, and it remains the majority of what we install. But an attic that simply needs more depth over the ceiling joists doesn't need foam — it needs blown-in insulation, at a fraction of the cost.

So we install all of it: spray foam in both open and closed cell, fiberglass and mineral wool batts, blown-in cellulose and loose-fill, rigid foam board for continuous insulation over block, reflective radiant barriers, and fluid-applied waterproofing. We also remove old, wet, or contaminated insulation when that's what the job honestly calls for.

The practical benefit to you is straightforward: when we walk your property, we have no reason to steer you toward one material. We'll tell you what the assembly needs, what it costs, and what the payback looks like — including when the cheaper option is the right one.

Two Questions

Which Insulation Is Right for You?

Every property is different. Answer two quick questions and we'll point you to the material we'd most likely recommend — then confirm it with a free on-site look.

1. What are you insulating?

Side by Side

Insulation Materials Compared

R-value per inch, relative cost, and how each material behaves around moisture — the three things that actually decide the right choice in a Florida building.

MaterialR / InchCostMoistureBest For
Closed-Cell Spray Foam~6.5$$$$Vapor barrierHurricane zones, moisture control, max R-value
Rigid Foam Board (Polyiso)~5.6–6.5$$$Resists waterContinuous insulation over block and roof decks
Rigid Foam Board (EPS/XPS)~3.6–5.0$$Drains wellSlabs, foundations, below grade
Mineral Wool Batt~4.0–4.3$$Sheds waterSound control and fire resistance
Open-Cell Spray Foam~3.7$$$BreathableInterior walls, attics, soundproofing
Blown-In Cellulose~3.2–3.8$Absorbs waterTopping up attic floors around obstructions
Fiberglass Batt~3.1–3.4$Absorbs waterBudget cavity fill in interior assemblies
Loose-Fill Fiberglass~2.2–2.7$Won't hold waterHumid attics where settling is a concern
Radiant BarrierReflects, no R$Vapor retarderSupplementing attic insulation in hot climates

R-values are typical published ranges per inch of thickness and vary by manufacturer and product. Installed performance also depends on air sealing and thermal bridging — which is why a lower-R assembly that's properly sealed often outperforms a higher-R one that isn't.

Everything We Install

Residential and commercial, new construction and retrofit, across Naples, Collier County, and Lee County.

Spray Foam

Our specialty — air-sealing insulation that outperforms everything else in Florida humidity.

Other Insulation

Batt, blown-in, board, and radiant barrier — the right material for the assembly and the budget.

By Property Type

Whole-home and whole-building insulation packages for new builds and retrofits.

Waterproofing

Seamless liquid membranes for the decks, balconies, and foundations that keep water out.

Quick Answers

Insulation Questions, Answered

Get Started Today

Not Sure What Your Property Needs?

Free on-site assessments throughout Naples, Bonita Springs, Fort Myers, and all of Southwest Florida. We'll tell you honestly — even when it's the cheaper option.

Free On-Site Estimates  ·  Licensed & Insured  ·  4.9 Google Rating