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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.
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- Locations
- Monroe County
- Duck Key
Monroe County · South Florida
Insulation Contractor in Duck Key, FL
Spray foam, blown-in, batt, Fi-Foil, radiant barrier, and insulation removal for Duck Key homes, businesses, and industrial buildings. Licensed, insured, and open 24/7.
- Serving all of Duck Key
- Free written estimates
- Open 24/7
- Licensed & insured
Duck Key buildings lose the energy fight in the attic. That is where the largest surface area meets the highest temperature differential, and it is where Duck Key property owners get the fastest, largest return on an insulation investment. Standard Insulation has crews working across Monroe County and throughout South Florida, and we bring the same approach to every job: air seal first, measure the depth, and document what we installed.
Air sealing comes before insulation in Duck Key
This is the part most Duck Key homeowners have never had explained to them. Insulation resists heat conduction. It does absolutely nothing to stop air from moving through it. If we blow R-38 over a ceiling full of unsealed recessed light housings, plumbing penetrations, top plates, and an uninsulated attic hatch, you have paid for R-38 and you will experience something considerably less.
On every Duck Key job we seal the ceiling plane first — penetrations foamed, can lights covered or replaced with airtight housings, the attic hatch weatherstripped and insulated, and bath fans verified to actually terminate outside rather than dumping humid air into the attic. Then we insulate. It adds a few hours and it changes the result substantially.
Storm damage and insulation removal in Duck Key
Duck Key sits in a part of Florida where roof damage from a named storm is a question of when, not if. The pattern after every event is the same: water gets in through compromised roofing, saturates the attic insulation, and the property owner doesn't discover it until ceiling stains appear or the smell starts three weeks later.
Wet insulation does not dry out in a Florida attic. It stays wet, it loses R-value permanently, it grows mold, and it holds odor. We do full vacuum extraction into sealed bags, sanitize the deck and framing, and install fresh material. If your Duck Key property took roof damage, have the attic looked at even if the ceiling looks fine.
Duck Key block walls and the forgotten surface
A large share of Duck Key construction is concrete block — CMU with interior furring strips and drywall, and empty air in between. Block has essentially no meaningful thermal resistance. A west-facing block wall in Duck Key absorbs sun all afternoon and keeps radiating heat into the room well past sunset.
Fi-Foil furring-strip reflective systems and injected foam both install into that cavity from the interior, don't cost you floor space, and deliver a real system R-value where there was almost none. On the west and south elevations of a Duck Key home, it's a difference you can feel with your hand on the drywall.
All Services in Duck Key
Every Type of Insulation Available in Duck Key, FL
Residential, commercial, and industrial — the complete envelope under one contractor.
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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.
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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.
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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.
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Specified per assembly
Thermal Insulation
Engineered thermal envelope systems for mechanical, process, and building applications.
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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.
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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.
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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 TestingProperty Types
Who We Serve in Duck Key
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Residential Insulation in Duck Key
Single-family homes, condos, townhomes, and multifamily. Retrofit and new construction.
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Commercial Insulation in Duck Key
Offices, retail, restaurants, hotels, medical, schools, and mixed-use buildings.
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Industrial Insulation in Duck Key
Warehouses, distribution centers, manufacturing, cold storage, hangars, and agricultural facilities.
Learn moreInsulation types in Duck Key
Every insulation type we install in Duck Key
Each one has its own Duck Key page with local pricing, Florida code requirements and FAQs.
Duck Key Insulation FAQs
How much does insulation cost in Duck Key, FL?
Most Duck Key attic insulation projects fall between $1.50 and $4.50 per square foot installed. A typical 2,000 sq ft Duck Key home runs roughly $2,200–$4,500 for a blown-in top-up to R-38, and $6,000–$13,000 for a full closed-cell spray foam roof deck encapsulation. Insulation removal adds about $1.00–$2.00 per square foot. Standard Insulation gives free, written, itemized estimates throughout Duck Key and Monroe County — call (561) 975-6204.
What R-value do I need in a Duck Key attic?
Duck Key falls in Florida Climate Zone 1 under the Florida Building Code, Energy Conservation (8th Edition). That means R-30 minimum for attics, with R-38 being the practical target for real comfort and utility savings. Many Duck Key homes built before 2005 are still measuring R-11 to R-19, which is a large part of why their summer bills are so high.
Do you offer spray foam insulation in Duck Key?
Yes. We install both open-cell and closed-cell spray foam throughout Duck Key, Monroe County. Closed-cell on the roof deck is the strongest option here — it air seals, controls humidity, brings your ducts into conditioned space, and adds measurable uplift resistance to your roof sheathing, which matters in a hurricane-exposed part of Florida.
How fast can you get to Duck Key?
We answer the phone 24 hours a day, 7 days a week. In Monroe County we can usually be on site for a free assessment within 24 to 48 hours, and emergency insulation removal after a roof leak or storm gets same-day priority whenever we can make it happen.
Do you handle commercial insulation in Duck Key?
Yes — offices, retail, restaurants, hotels, medical, warehouses, distribution, manufacturing, and cold storage throughout Duck Key and Monroe County. We carry envelope, mechanical, and fire-rated scopes, and we work nights and weekends in occupied buildings with containment and HEPA filtration.
Are you licensed and insured to work in Duck Key?
Yes. Standard Insulation is a licensed Florida insulation contractor carrying general liability and workers' compensation coverage, and we work throughout Duck Key and all of Monroe County. Certificates of insurance are provided to homeowners, general contractors, and property managers on request before any work begins.
Can insulation lower my electric bill in Duck Key?
Cooling is roughly half of a typical Duck Key electric bill. Bringing an under-insulated attic from R-11 up to a properly air-sealed R-38 commonly cuts the cooling portion by 20 to 30 percent — and more if your ductwork is in the attic and we add a radiant barrier. On a $300 summer bill that's usually $30 to $45 a month back in your pocket.
What is the best insulation for a Duck Key home?
It depends on your building and your budget, and we'll tell you honestly which one applies. If your attic is at R-13 and you want the most improvement per dollar, blown-in fiberglass to R-38 with proper air sealing is the answer. If your ducts are in the attic and you want humidity control and the biggest total comfort win, closed-cell spray foam on the roof deck is the answer. If your roof is more than twelve years old, do the roof first — we'll say so.
Free Insulation Estimate in Duck Key
No obligation, no charge. Call (561) 975-6204 — we're open 24/7.
Open 24/7 · 5827 Plunkett St, Hollywood, FL 33023 · bids@standard-insulation.com