How much does spray foam insulation cost in Boca Raton?

Most Boca Raton homes run $3,500–$9,500 depending on square footage and scope. We give an itemized instant quote by ZIP code, and most homeowners recover the cost in 3–5 years on cooling savings.

Which areas does Cardinal Insulation serve?

We serve Boca Raton, Delray Beach, and Boynton Beach, FL — the entire tri-city corridor from the Boca inlet to Boynton's western estates.

How is Cardinal different from other insulation companies?

We run a 10-point inspection the industry skips, use local crews, quote same day, and back every seal with a lifetime workmanship warranty with FLIR proof reports.

Will spray foam lower my FPL bill?

Yes. Our sealed homes average a 37% cooling-cost reduction. Closed-cell foam plus a radiant barrier reflects up to 97% of radiant heat gain.

How fast can you inspect my home?

Same-week — usually within 3–5 days, often faster. Use the Schedule Inspection button to grab a real-time slot.

Do you work on new construction and existing homes?

Both. We engineer thermal packages for new builds and retrofit existing homes across Boca, Delray, and Boynton.

Is spray foam safe for Florida humidity and coastal homes?

Yes. Closed-cell foam acts as a moisture barrier and structural reinforcement, ideal for salt-air coastal environments.

Coral Springs, FL · Broward County · Zone 2A

Radiant Barriers in Coral Springs, Florida

A radiant barrier reflects up to 97% of radiant heat gain, stopping attic temperatures from hitting 140°+ and slashing cooling loads. It's the single highest-ROI insulation upgrade for South Florida homes — often paying for itself in under two cooling seasons.

(561) 654-7698

Get Your Free Quote

Itemized pricing by zone, back to you within the hour. No call required.

No obligation Open 24/7

Prefer to talk? (561) 654-7698

Owens Corning Certified Installer

ProPink fiberglass, installed to manufacturer spec

FLIR-Certified Thermographers

Before-and-after infrared proof on every job

Licensed & Insured — Florida

Local crews, never subcontracted

Lifetime Workmanship Warranty

Transferable to the next owner

Radiant Barriers for Coral Springs Properties

radiant barriers is the workhorse of Florida attic retrofits. For Coral Springs properties, this is frequently the right specification — but we will tell you plainly when it is not, and when a less expensive approach delivers the same outcome.

Coral Springs sits in South Florida, where the recommended attic target is R-38 to R-49. That number, along with where your ductwork runs and what condition the existing assembly is in, is what determines the right specification for your property.

Radiant Barriers at a glance

R-value: 97% radiant heat reflectance (no R-value — reflective)
Installed cost: $0.55 – $1.90 per sq ft installed
Service life: 25+ years — reflective foil does not degrade
Available in: Coral Springs and throughout the surrounding area

Call (561) 654-7698

Types and Methods

Foil-faced radiant barrier

A double-sided reflective foil installed across the underside of the roof deck. It reflects up to 97% of radiant heat gain, stopping the attic from hitting 140°+ and slashing the cooling load on your ceiling insulation. This is our standard for South Florida attics.

Reflective insulation with bubble layer

A layered product combining reflective foil with a bubble core, used where an air gap and a radiant barrier are needed together. It adds a small R-value in addition to the reflective properties, useful in metal buildings and cathedral ceilings.

A radiant barrier needs an air gap between the foil and the heat source to work — without it, the heat conducts straight through. We verify the installation method maintains the required air gap and that the roof has no active leaks.

Benefits for Coral Springs Property Owners

Reflects up to 97% of radiant heat — the dominant heat source in FL attics.
Can lower attic temps by 20–35°F on peak summer days.
Lowest cost-per-saved-BTU insulation upgrade available.
Pairs with spray foam for a layered Crimson Shield defense.
No degradation — reflective foil lasts indefinitely.

Best Applications

Existing vented attics with ductwork in the attic
Homes with high cooling bills and 140°+ attic temperatures
Paired with blown-in or spray foam for layered defense
West-facing roofs that bake all afternoon
New construction roof decks

How We Install It in Coral Springs

1FLIR-scan the attic to document the existing thermal profile
2Measure the roof deck area and calculate material needed
3Cut foil to span between rafters, foil-facing down toward the attic
4Staple or nail the foil to the bottom edge of each rafter
5Maintain a minimum air gap between the foil and the roof deck
6Seal all seams with foil tape to create a continuous reflective surface
7FLIR-scan to verify the temperature drop and document the improvement

Cost and R-Value Reference

Cost Reference

Florida insulation cost & R-value reference.

Typical installed costs across South Florida by material. Pricing varies with access, square footage, and site conditions — every Cardinal quote itemizes material, R-value, installed inches, and square footage.

Material	Installed cost	R-value / inch	Service life
Blown-in fiberglass	$1.10 – $2.00 / sq ft	R-2.2 – R-2.7 / in	20–30 years
Blown-in cellulose	$1.20 – $2.40 / sq ft	R-3.2 – R-3.8 / in	20–30 years
Fiberglass batts	$0.90 – $2.10 / sq ft	R-3.1 – R-3.4 / in	25+ years
Mineral wool	$1.60 – $3.40 / sq ft	R-3.0 – R-4.3 / in	50+ years
Open-cell spray foam	$1.50 – $3.20 / sq ft	R-3.6 – R-3.8 / in	80+ years
Closed-cell spray foam	$2.40 – $4.90 / sq ft	R-6.0 – R-7.0 / in	80+ years
Rigid foam board	$1.40 – $3.80 / sq ft	R-3.8 – R-6.5 / in	50+ years
Radiant barrier	$0.55 – $1.90 / sq ft	Reflective (no R)	25+ years
Duct sealing + R-8 wrap	$800 – $3,500 / system	R-8 (duct)	15–25 years
Insulation removal	$1.10 – $2.90 / sq ft	—	One-time

Pricing reflects typical Florida installed costs and varies with access, square footage, and site conditions. Source: U.S. Department of Energy insulation guidance, Florida Building Code R402, and IECC climate zone 1 requirements.

Pricing reflects typical Florida installed costs and varies with access, square footage and site conditions.

FAQs

Radiant Barriers FAQs — Coral Springs

Radiant barriers are the most affordable high-impact upgrade — typically $1,200–$3,500 for a whole attic. Most tri-city homeowners recover the cost in under two cooling seasons on FPL savings alone.

Dramatically. Florida attics hit 140°+ from radiant heat gain. A radiant barrier reflects up to 97% of that radiation, dropping attic temps 20–35°F and reducing the load on your AC — the single highest-ROI upgrade for a South Florida attic.

Yes — we install radiant barrier foil across the underside of the roof deck, above existing insulation. It works alongside spray foam or fiberglass without conflict, and we verify placement with FLIR imaging.