Clean, Honest, Professional

The Insulation Company Arizona Homeowners Trust

Thermo Shield provides expert attic insulation, duct sealing, and spray foam services across Arizona — backed by 5-star reviews, fair pricing, and crews that treat your home with care.

Why Homeowners Trust Thermo Shield

5-Star Reputation Across Arizona

Homeowners consistently praise our honest communication, clean crews, and work that actually improves comfort and lowers bills. With dozens of verified 5-star reviews, our results speak for themselves.

Real Results, Not Empty Promises

We’re not here to sell you insulation you don’t need. Our certified experts evaluate your home’s performance and recommend real solutions—ones that lower energy bills and increase comfort.

Expertise That Shows Up

No ghosting, no guessing. Just professional teams who respect your time, explain every step, and finish the job the right way—on time.

Total Home Efficiency

Insulation is just the beginning. From air sealing and duct repair to smart upgrades, we specialize in optimizing your entire home for performance and saving

Our Services

Insulation & Energy Services Trusted by Arizona Homeowners

Arizona Contractors

From remodels to new builds, Thermo Shield delivers reliable, energy-smart solutions that last.

Attic Air Sealing

Stop energy loss at the source with professional attic air sealing in Phoenix. Thermo Shield locates and seals leaks around vents, lighting, and framing to improve comfort and efficiency.

Batt Insulation

Batt insulation adds comfort and control by regulating temperature, reducing noise, and cutting energy use year-round.

Cellulose Insulation

From air sealing to blown-in cellulose, we’re Arizona’s trusted choice for better comfort and energy savings.

Duct Sealing

Improve comfort and airflow with professional duct sealing that reduces energy loss and keeps your HVAC running efficiently.

Fiberglass Insulation

Maximize comfort and energy savings with high-density fiberglass insulation.

Home Energy Audits

Air sealing closes hidden attic gaps to keep cool air in, boosting comfort and lowering energy bills.

Insulation Removal

We remove old insulation to improve comfort, air quality, and prepare your home for better energy performance.

Radiant Barrier Insulation

Air sealing closes hidden attic gaps to keep cool air in, boosting comfort and lowering energy bills.

Spray Foam Insulation

Spray foam seals every gap to boost efficiency, block moisture, and improve indoor air quality.

Our Proven Process

Our proven process is designed to uncover problem areas in your home and apply expert solutions that improve comfort, air quality, and energy savings from day one.

Attic Inspection or Energy Audit

We start with a detailed home evaluation to pinpoint energy loss, insulation gaps, and duct issues.

Identify Problem Areas

Using advanced diagnostic tools, we locate inefficiencies like air leaks, poor airflow, and underperforming insulation.

Air Sealing and Can Light Covers

We seal attic gaps and install protective covers to prevent energy loss through recessed lighting and cracks.

Duct Sealing and Encapsulation

We repair and seal your ductwork to improve airflow, reduce dust, and enhance indoor air quality.

Boost R-value to R38-R49

We install Cellulose, Fiberglass or Spray foam insulation- to increase your attic’s R-value to R38–R49.

Attic Inspection or Energy Audit

We start with a detailed home evaluation to pinpoint energy loss, insulation gaps, and duct issues.

Identify Problem Areas

Using advanced diagnostic tools, we locate inefficiencies like air leaks, poor airflow, and underperforming insulation.

Air Sealing and Can Light Covers

We seal attic gaps and install protective covers to prevent energy loss through recessed lighting and cracks.

Duct Sealing and Encapsulation

We repair and seal your ductwork to improve airflow, reduce dust, and enhance indoor air quality.

Boost R-value to R38-R49

We install Cellulose, Fiberglass or Spray foam insulation- to increase your attic’s R-value to R38–R49.

The Thermo Shield Promise

We promise to exceed your expectations by prioritizing exceptional customer service and building lasting relationships. Our commitment to quality workmanship, cleanliness, and comprehensive warranties sets us apart. Your satisfaction is our top priority!

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Happy Home Advantage

Your comfort is more than just a temperature setting.
When your home is properly insulated and sealed, you get:
  • Balanced Airflow – Even temperatures in every room, no hot or cold spots.

  • Cleaner Air Quality – Fewer allergens, pollutants, and dust entering your home.

  • Enhanced Comfort – A cozier, quieter, more relaxing home—year-round.

  • Noise Reduction – Less outside noise, more peace of mind.

  • Lower Energy Bills – Efficient systems mean real savings.

  • Eco-Friendly Impact – A greener home that uses less energy.

Make Your Home Smarter, More Comfortable, and Energy Efficient

Ready to take control of comfort and energy costs? Thermo Shield is here to help

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