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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
15 Cities & Communities
Insulation Contractor in Monroe County, FL
Spray foam, blown-in, batt, Fi-Foil, radiant barrier, and insulation removal for every city in Monroe County — residential, commercial, and industrial.
The Florida Keys are Climate Zone 1, fully coastal, and entirely exposed. Salt air, extreme humidity, elevated and stilt construction, and hurricane exposure make material selection unusually consequential here. Closed-cell spray foam and marine-grade detailing carry a lot of the load in Keys work.
Every city below has its own dedicated page covering local building stock, the insulation approach that works there, service pricing ranges, and answers to the questions Monroe County property owners actually ask.
Cities We Serve
Monroe County Insulation by City
- Key West Insulation
- Marathon Insulation
- Key Colony Beach Insulation
- Layton Insulation
- Islamorada Insulation
- Big Pine Key Insulation
- Key Largo Insulation
- Tavernier Insulation
- Cudjoe Key Insulation
- Summerland Key Insulation
- Sugarloaf Key Insulation
- Stock Island Insulation
- Duck Key Insulation
- Plantation Key Insulation
- North Key Largo Insulation
Services
All Insulation Services in Monroe County
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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 Removal🏠
R-30 to R-49 recommended for Florida attics
Attic Insulation
Full attic systems: air sealing, baffles, deck or floor insulation, and depth verification.
Learn about Attic Insulation🧊
R-4.1 to R-21 depending on wall type
Wall Insulation
Cavity and masonry wall insulation for frame, block, and tilt-wall construction.
Learn about Wall Insulation🕳️
R-13 to R-19 typical
Crawl Space Insulation
Encapsulation, vapor barriers, and sub-floor or perimeter wall insulation.
Learn about Crawl Space Insulation🔇
R-15 to R-23 with STC ratings from 45 to 60+
Soundproofing Insulation
Acoustic mineral wool and dense fiberglass for STC-rated wall and ceiling assemblies.
Learn about Soundproofing Insulation🌡️
Specified per assembly
Thermal Insulation
Engineered thermal envelope systems for mechanical, process, and building applications.
Learn about Thermal Insulation🔥
Rated by hourly fire resistance, typically 1 to 4 hours
Fireproofing & Fire-Rated Insulation
Mineral wool, intumescent, and fire-rated assemblies meeting Florida Building Code.
Learn about Fireproofing & Fire-Rated Insulation🏭
R-10 to R-30 depending on system
Metal Building Insulation
Faced fiberglass blanket, banded liner systems, and closed-cell foam for pre-engineered steel.
Learn about Metal Building Insulation🏗️
Per approved energy calculation
New Construction Insulation
Full-scope insulation packages coordinated with your build schedule and energy calcs.
Learn about New Construction Insulation📊
N/A — diagnostic service
Energy Audits & Blower Door Testing
Diagnostic assessment of envelope leakage, duct leakage, and insulation performance.
Learn about Energy Audits & Blower Door TestingInsulation types in Monroe County
Every insulation type we install in Monroe County
Each one has its own Monroe County page with local pricing, Florida code requirements and FAQs.
Monroe County Insulation FAQs
What cities do you serve in Monroe County?
All of them — Key West, Marathon, Key Colony Beach, Layton, Islamorada, Big Pine Key, Key Largo, Tavernier and more. Every city and community in Monroe County has a dedicated insulation page on this site with local details.
How much does insulation cost in Monroe County?
Most Monroe County attic projects run $1.50–$4.50 per square foot installed. A 2,000 sq ft home is typically $2,200–$4,500 for a blown-in top-up to R-38, or $6,000–$13,000 for closed-cell spray foam roof deck encapsulation. Free written estimates throughout the county — (561) 975-6204.
What insulation R-value is required in Monroe County?
Monroe County is in Florida Climate Zone 1, requiring R-30 minimum in attics under the Florida Building Code, Energy Conservation (8th Edition). R-38 is the practical target for comfort and utility savings.
Do you serve commercial and industrial buildings in Monroe County?
Yes — offices, retail, hospitality, medical, warehouses, distribution, manufacturing, cold storage, and agricultural buildings throughout Monroe County. Envelope, mechanical, and fire-rated scopes all under one contractor.
Free Estimate Anywhere in Monroe County
Open 24/7. Call (561) 975-6204 or request an estimate online.
Open 24/7 · 5827 Plunkett St, Hollywood, FL 33023 · bids@standard-insulation.com