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R-3.7 (open-cell) to R-7.0 (closed-cell) per inch
Spray Foam Insulation
Open-cell and closed-cell polyurethane foam that air-seals and insulates in one application.
Learn about Spray Foam Insulation
R-13 to R-19 typical
Crawl Space Insulation in Florida
Encapsulation, vapor barriers, and sub-floor or perimeter wall insulation.
Quick facts: R-value: R-13 to R-19 typical · Best for: Elevated coastal homes, pier-and-beam construction, and stilt houses.
Available for: Residential Insulation
Available for: Residential Insulation
Florida crawl spaces run humid year-round. Encapsulating and insulating them protects floor systems from rot and keeps humid air out of the living space.
Florida crawl spaces are humidity machines
Ground moisture evaporating into an open crawl space, combined with our outdoor dew points, keeps the space at high relative humidity almost year-round. That humid air goes up through the floor into the house via the stack effect, bringing moisture, odor, and sometimes mold spores with it. The floor system rots slowly the whole time.
Encapsulation is usually the right answer
Vented crawl spaces in hot-humid climates generally do not work — venting humid summer air into a cool crawl space produces condensation, which is the opposite of the intent. Encapsulation means a heavy reinforced vapor barrier across the ground and up the walls, sealed at seams and terminations, vents closed, perimeter walls insulated, and a dehumidifier or a small conditioned air supply added.
Elevated coastal homes and stilt construction
Homes on pilings along the coast have an open, fully exposed floor system taking direct sun, salt air, and wind-driven rain from below. Closed-cell spray foam applied to the underside of the floor system handles insulation, air sealing, and moisture resistance in one application and holds up to the environment far better than batt in netting.
Flood zone considerations
In flood zones, materials below the base flood elevation have to be flood-damage-resistant. Closed-cell spray foam qualifies under FEMA guidance where fiberglass batt does not. It's a code and insurance issue, not just a durability preference, and it's worth getting right the first time.
Why Florida homeowners and builders choose Standard Insulation
- Licensed and fully insured Florida insulation contractor
- Open 24 hours a day, 7 days a week — a real person answers
- Free written, itemized estimates with options priced side by side
- Owner-operated by Dylan Cecere, who still walks jobs personally
- Every city in all 67 Florida counties, with our densest coverage in Palm Beach County
- Clean job sites, containment, and a walkthrough before we leave
Also Consider
Related Insulation Services
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R-2.2 to R-3.8 per inch depending on material and settled density
Blown-In Insulation
Loose-fill fiberglass or cellulose blown to a consistent depth across attic floors.
Learn about Blown-In Insulation🧱
R-11 to R-38 depending on thickness
Batt Insulation
Pre-cut fiberglass or mineral wool batts fitted between studs, joists, and trusses.
Learn about Batt Insulation🪞
System R-values from R-4.1 to R-11 depending on assembly and air space
Fi-Foil Insulation
Reflective foil radiant barrier and vapor-retarder systems engineered for the Southeast.
Learn about Fi-Foil Insulation☀️
Reduces attic heat gain by up to 40% (radiant barriers are rated by emissivity, not R-value)
Radiant Barrier Insulation
Foil-faced sheathing or stapled-up barrier installed against the underside of the roof deck.
Learn about Radiant Barrier Insulation🧹
N/A — removal service
Insulation Removal
Complete vacuum extraction of contaminated, wet, rodent-damaged, or storm-damaged insulation.
Learn about Insulation RemovalPalm Beach County
Crawl Space Insulation Near You
Our primary service area. Every city has a dedicated page.
- Crawl Space Insulation in West Palm Beach
- Crawl Space Insulation in Boca Raton
- Crawl Space Insulation in Boynton Beach
- Crawl Space Insulation in Delray Beach
- Crawl Space Insulation in Jupiter
- Crawl Space Insulation in Palm Beach Gardens
- Crawl Space Insulation in Wellington
- Crawl Space Insulation in Royal Palm Beach
- Crawl Space Insulation in Lake Worth Beach
- Crawl Space Insulation in Riviera Beach
- Crawl Space Insulation in Greenacres
- Crawl Space Insulation in Jupiter Farms
Crawl Space Insulation FAQs
How much does crawl space insulation cost in Florida?
Crawl Space Insulation pricing varies with square footage, access, existing conditions, and whether removal is required first. Most Florida projects fall in the $1.50–$5.00 per square foot installed range. Standard Insulation provides free written, itemized estimates statewide — call (561) 975-6204.
What R-value does crawl space insulation provide?
R-13 to R-19 typical. In Florida's Climate Zone 1 attic assemblies must reach R-30, and in Climate Zone 2 R-38, with R-49 a common practical target, and we'll size the assembly to hit your code requirement or your performance goal.
Is crawl space insulation a good choice for a Florida building?
Florida crawl spaces run humid year-round. Encapsulating and insulating them protects floor systems from rot and keeps humid air out of the living space.
Where is crawl space insulation typically installed?
Elevated coastal homes, pier-and-beam construction, and stilt houses.
Do you install crawl space insulation in Palm Beach County?
Yes — Palm Beach County is our core service area. We install crawl space insulation in West Palm Beach, Boca Raton, Boynton Beach, Delray Beach, Jupiter, Wellington, Palm Beach Gardens and every other city in the county, plus all 67 Florida counties statewide.
Are you licensed and insured?
Yes. Standard Insulation is a licensed and fully insured Florida insulation contractor carrying general liability and workers' compensation. Certificates of insurance are available on request before work begins.
Free Crawl Space Insulation Estimate
No obligation. Anywhere in Florida. Open 24/7 — call (561) 975-6204.
Open 24/7 · 5827 Plunkett St, Hollywood, FL 33023 · bids@standard-insulation.com