McMurphy Homes

Spray Foam Insulation

Spray foam insulation is one of the smartest ways we build your home to perform better from day one. At McMurphy Homes, we apply high-performance spray foam to the underside of the roof deck, creating a sealed attic that traditional ceiling-level insulation simply can’t match. By insulating at the roofline, we block outside air from pouring in and stop conditioned air from escaping—keeping your home more comfortable and efficient year-round.

The Difference with Spray Foam

  • Seals the Roofline – Expands to close off cracks, gaps, and hard-to-reach spaces that batt or blown-in insulation misses.
  • Reduces Attic Temperatures – Prevents super-heated summer attics that overwork your HVAC system.
  • Supports Healthier Air – Limits moisture and allergens for cleaner indoor air quality.
  • Adds Long-Term Durability – Helps protect against mold, rot, and structural wear.

Why High Performance Foam Insulation

Matters to You

A sealed attic means your home works smarter, not harder. You’ll notice steadier temperatures in every room, quieter living spaces, and fewer allergens in the air. Your HVAC system won’t have to fight against heat and humidity, which means less wear and tear, lower energy bills, and more comfort year after year. It’s one of the simplest ways to feel—and see—the value of better building.