Thermal Insulation

Crawl Space Insulation & Radiant Barrier Contractor in Southern Florida

Fiberglass dripping off of the ceilings of a Coral Springs crawl space

Fiberglass insulation in a crawl space tends to soak up moisture and humidity, goring mold and eventually causing it to "drip" off the ceiling.

Crawl spaces are often shallow structures installed directly into the dirt under your home. They can also be placed in between floorboards of your home or above your home much like an attic. Wherever your crawl space is, it is important to know that a large number of comfort and energy problems are caused by inadequate or incorrect crawl space insulation.

Any crawl space can be wet and damp, so the insulation must hold up in those conditions. We recommend installing a vapor barrier along with proper insulation to prevent mold and moisture problems and keep your home comfortable year-round.

When you call NSquare, Inc., we will send out an expert technician to inspect your crawl space and recommend specific products and services that are right for your home. We have the tools and experience to seal air leaks, install high-performance insulation and much more to help improve your home's comfort and energy efficiency.

Contact us today for your crawl space insulation quote! We serve Naples, Wellington, Weston and many surrounding areas, including Pembroke Pines, Boca Raton, Jupiter, Coral Springs, Kendall, Royal Palm Beach, Myakka and nearby.

Our Crawl Space Insulation Options

Insulation installed on a crawl space floor in Bonita Springs Crawl space insulation logo

TerraBlock™ is a unique, durable crawl space insulation and liner in one. It's the first insulation product created specifically for rough, uneven crawl space floors, which can be as cold as 55 °F The ¾-in.-thick sheet material is covered on both sides with a durable moisture barrier that makes the insulation resistant to puncture and abrasion damage.

If you've already decided to repair your crawl space and install a liner, this is for you. TerraBlock™ provides energy-savings and moisture protection at the same time!

Read More About TerraBlock™ »

TerraBlock™ Specifications

  • Padded, Insulated Design -- TerraBlock™ is made of ¾" of foam insulation. It's padded, puncture-resistant and durable enough for access by servicemen and homeowners.
  • Installs On Walls & Floors-- TerraBlock™ is appropriate for crawlspace walls and floors. However, intricate details will need to be wrapped with our CleanSpace® Vapor Barrier.
  • Compatible With Our CleanSpace® System -- TerraBlock™ can be used as a standalone product, or it can be combined with our drainage matting, radiant heat barrier or other products.

SilverGlo™ crawl space wall insulation available in Osprey SilverGlo™ Crawl Space Wall Insulation

SilverGlo™ Crawl Space Wall Insulation panels look different because they ARE different. Tiny graphite particles permeate its foam insulation to give it that silver/gray shine.

These tiny particles reflect heat and lower the material's conductivity for superior R-value per inch.

In addition to resisting heat conduction, SilverGlo™ boasts a radiant barrier, which reflects heat back into your crawl space for ultimate energy savings. SilverGlo™ crawl space insulation can also be installed on the perimeter of your floor framing system (rim joist) for maximum energy savings.

For the best in energy efficiency, combine SilverGlo™ and TerraBlock™ together. This keeps the cold out of your crawl space -- and the heat in!

Read More About SilverGlo™ »

SilverGlo™ Specifications

  • Thick Material -- 2"-thick insulation with a radiant barrier to both insulate and reflect heat back into the crawl space.
  • Extra Insulation-- SilverGlo™ has an R-11 value insulation to keep more heat in the crawl space and home.


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our service area

We serve the following areas

Our Locations:

NSquare, Inc.
2220 Trade Center Way
Naples, FL 34109
1-239-963-1802


NSquare, Inc.
3019 Ravenswood Rd #108
Dania Beach, FL 33312
1-754-222-5005