Denver’s #1 Choice For Home

Comfort since 1972!

“52 Years of Excellence”

Our Services

Thermal Home Insulation, THI, has been improving the comfort and energy efficiency of homes since 1972. THI is based in Denver Colorado and prides ourselves as experts in home insulation and energy saving solutions. With over five decades of experience, our commitment to excellence and innovation has established us as leaders in the insulation and energy efficiency industry. At Thermal Home Insulation, our goal is to provide you and your family with the best value for a perfectly insulated, most comfortable, living environment.

  • Transform your home's look and energy profile with our window replacement services. Choose from a variety of styles and efficiency levels to suit your needs.

  • Maximize your home's energy efficiency and comfort with our top-grade attic insulation. Keep temperatures stable year-round, reducing heating and cooling costs.

  • Our high-quality siding solutions offer a stunning transformation without the hassle.

  • Enhance indoor comfort and soundproofing with our superior wall insulation solutions. Ideal for both new constructions and existing homes, ensuring energy savings.

  • Protect your home from moisture and mold with our crawl space insulation. Improve air quality and reduce energy bills by insulating these critical areas.

  • Experience the ultimate in home insulation with our spray foam services. Seals leaks and gaps with precision, offering unmatched thermal resistance.

  • Opt for our fiberglass insulation for a cost-effective way to improve your home's thermal efficiency. It's durable, easy to install, and effective in various applications.

  • Reflect heat away from your home with our radiant heat barriers. Ideal for attics, they significantly reduce cooling costs in sunny climates.

  • Safely remove old or damaged insulation with our professional services. We ensure a clean slate for upgrades or repairs, enhancing your home's safety and efficiency.

  • Seal the leaks with our expert air sealing services. Reduce energy loss and improve comfort by preventing unwanted air exchange.Item description

  • Enhance attic ventilation with our solar attic fans. Reduce heat buildup and moisture, extending the life of your roof and insulation.

  • Protect your home from UV rays and heat with our thermal window films. Enjoy natural light without the added heat, improving comfort and reducing fading.

Fact: 90% of Homes are Under-Insulated

This means:

  • Your Energy Bills Are Too High! Up to 58% of your home’s energy is lost. - it just goes out the window in an Under-Insulated House

  • You have Hot spots you Just Can't Cool in the Summer

  • You have Cold spots that Just Won't Warm Up In the Winter

  • You are paying to heat and cool the outside!

  • Cracks, gaps, electrical/plumbing/mechanical penetrations in walls & ceilings & crawl spaces & foundations allow dirt, dust, pollen, pests, and other allergens into your home making anyone with allergies suffer

  • You're missing out on Up To $6800 in Tax rebates & incentives!

The Best Thermal Home Solutions

Solving All Your Home’s Insulation Issues

  • Air-Sealing your Attic around all fixtures, penetrations, cracks, and gaps from insulation settling, this is where you lose most of your energy, and money!

  • Applying a Radiant Heat Barrier that reflects 97% of the sun's energy, often reducing your attic's temperature by 40-50 Degrees immediately. We'll help you stop your A/C from running full-time in the summer and lower your electricity bill.

  • Blowing in formaldehyde-free fiberglass insulation into your attic to bring your attic's R-Value up to code - often over R-60! We guarantee that R-Value for Life!

  • Air-sealing and insulating places that everyone else misses - garage doors, water heaters, plumbing, pipes, electrical outlets, can lights, crawl spaces and anywhere else your conditioned air might escape. Sealing off these areas also prevents dust/dirt/allergens/pests entry.

  • Vapor Barrier in Crawl Spaces will seal it up to the walls and we install either rigid foam board insulation, or we can use a closed-cell spray-foam based on the situation and your preference.

  • Installing a Solar Fan in Attics will quickly remove unwanted heat in the summer.

  • SPECIAL OFFER: Only for insulation customers - we also install attractive, energy-efficient replacement windows at a significant discount, at times over $500 per window.

We love saving home owners money!

Benefits

How THI Helps

  • Increases Home Comfort by Maintaining Proper Temperatures

  • Lower Energy Bills, up to 50%+ in summer

  • Up to $6800 in tax credits and rebates (consult your tax advisor)

  • More evenly Heat & Cool your home - eliminate hot spots and cold spots

  • Decrease drafts and energy losses by air-sealing your attic and other penetrations

  • Prevent dust/dirt/mold/pests that may enter through cracks and gaps

  • Save your Air-Conditioner from Running All Day in the Summer

  • Raise Your Attic’s R-Value to Code: R-40 to R-60

  • Increase the Property Value of Your Home

Service Area

 

Serving Greater Metro Denver Colorado

Applewood, Arvada, Aurora, Berkley, Boulder, Brighton, Broomfield, Castle Pines, Castle Rock, Centennial, Cherry Hills, Coal Creek, Columbine, Commerce City, Cottonwood, Deer Trail, Denver, East Pleasant View, Edgewater, Englewood, Evergreen, Federal Heights, Glendale, Golden, Greenwood Village, Heritage Hills, Highlands Ranch, Ken Caryl, Lakeside, Lakewood, Larkspur, Lafayette, Littleton, Lone Tree, Longmont, Louisville, Meridian, Montbello, Northglenn, Parker, Perry Park, Pinery, Pines, Superior, Thornton, Westminster, Wheat Ridge. 

Schedule a Free Home Consultation Today