Welcome to

MTZ Insulation

FREE QUOTE

Your local blown-in and batt insulation expert in the North and West Valley of Phoenix

Blown-In Insulation

Blown-in insulation fills every gap and hard-to-reach space in your attic, creating a seamless thermal barrier perfect for Arizona heat. It’s fast to install, highly efficient, and ideal for improving older homes.

Batt Insulation

Batt insulation offers consistent, uniform coverage with pre-cut fiberglass panels designed for walls, attics, and crawl spaces. It’s durable, cost-effective, and a great choice for new construction or remodels.

Locally owned and operated

We love exceeding our customers' expectations!

80 +

Happy Customers

3 +

Years of Experience

85 +

Projects Completed

OWNER, MTZ INsulation llc

Jesus Martinez

I started MTZ Insulation so I could build my own company where I can provide the very best service to my customers. I believe in the value that insulation can add to your home here in Arizona and I love providing an excellent experience to each customer I serve!

Passionate about customer satisfaction

4+ years of experience

English & Español

ROC 360668

Testimonials

"Jesus did a great job for us doing all the attic insulation. Our home is 30+ years old and we have really noticed a difference in on second floor of our house in the Summer."

— Jennifer, Mesa

"It was a pleasure to work with Jesus from MTZ to get our insulation done on the casita we added to our back yard. He was easy to communicate with and left the project spotless!"

— Frankie, Scottsdale

"MTZ Insulation did a really nice job helping us remove some old attic insulation and getting the new stuff all blown-in. Gave us a lot of peace of mind going right into the peak Summer heat. Thanks Jesus!"

Charlene, Goodyear

"Highly recommend Jesus. He's on-time, fair prices, and does excellent work very quickly. Definitely will recommend him to friends and family who need insulation done!"

Mario, Tempe

Frequently Asked Questions

What kinds of insulation can you install?

I primarily specialize in blown-in and batt insulation. Each option offers different benefits for heat control, energy efficiency, and noise reduction. Our team can recommend the best insulation type based on your home’s age, attic layout, and budget.

How does insulation help my home stay cool?

Insulation works by blocking heat transfer, which is essential in Arizona’s extreme summer temperatures. Proper attic insulation keeps the sun’s heat from entering your home, allowing your air conditioner to run less often and maintain cooler indoor temperatures. The result is a more comfortable home and lower energy usage during the hottest months.

Do you provide free estimates?

Yes, we will come out and do a site visit to understand your needs and provide you with a free quote on any job.

When should I refresh my attic insulation?

Most Arizona homes should refresh or upgrade attic insulation every 10–15 years, or sooner if you notice uneven temperatures, high energy bills, or visible settling in the attic. Because high heat and dust break down insulation faster in Arizona, many older homes no longer meet recommended standard. A quick inspection can tell you if it’s time to add or replace insulation.

How does insulation help reduce my monthly energy bill?

Good insulation creates a barrier that keeps cool air inside and hot air out. With less heat entering your home, your AC doesn’t have to work as hard, which directly reduces your monthly energy bill. Upgrading insulation can improve your home’s efficiency by 10–20% or more, making it one of the most cost-effective upgrades for Arizona homeowners.