RetroFoam™: The BEST INJECTION FOAM Insulation for Existing Homes


Upgrade your home’s insulation with RetroFoam™ and start enjoying the benefits TODAY!

  • Minimizes air movement through your walls
  • Reduces heating & cooling bills
  • Maintains a consistent temperature in your home
  • Eliminates up to 80% of airborne noise through your walls
  • Prevents airborne pollen & allergens from filtrating your walls
  • Deters entry of rodents and pests through your walls
  • Sustains thermal and acoustical effectiveness indefinitely
reduce energy costs foam insulation

Average Savings: 25% to 50% 

compare retrofoam to spray foam insulation

If you’re looking for an injection foam insulation solution for your home in Knoxville, TN or East Tennessee, Home Comfort Solutions is your licensed and local Retrofoam provider. We have helped thousands of homeowners and business owners in East Tennessee lower their bills, improve the soundproofing, and increase the comfort of their homes. Retrofoam is quite simply, the best injection foam insulation solution on the market today. Give us a call at 865-966-3000 today for a free quote. We’ll look forward to hearing from you.