Keeping your home comfortable in the Arizona heat starts with proper insulation. Whether you’re dealing with hot rooms, rising energy bills, or outdated insulation, Marshall Insulation provides professional home insulation services throughout Phoenix and surrounding communities across south-central Arizona.
Quality insulation helps your home stay cooler during the summer, reduces strain on your HVAC system, improves indoor comfort, and can lower monthly energy costs. From attic insulation upgrades to whole-home re-insulation projects, our experienced team can help you find the right solution for your home.

If your home feels uncomfortable, your air conditioner runs constantly, or your insulation has settled over time, adding or replacing insulation can make a significant difference. Marshall Insulation installs a variety of insulation products to improve energy efficiency, comfort, and indoor performance.
Fiberglass insulation is one of the most widely used insulation materials for homes. Available in both batt and blown-in applications, fiberglass helps slow heat transfer and improve overall energy efficiency. It is commonly installed in attics, walls, ceilings, and floors.
Made with recycled materials, cellulose insulation provides excellent thermal performance and sound control. It is often used in attics and enclosed wall cavities to improve comfort while reducing unwanted noise.
Spray foam insulation expands to fill gaps and cracks, helping create an effective air seal. In addition to providing insulation value, spray foam can help reduce air leakage and improve overall energy performance throughout the home.
Arizona homeowners often benefit from radiant barrier installations, particularly in attic spaces. Installed beneath the roofline, radiant barriers help reflect radiant heat away from your home, reducing attic temperatures and helping your cooling system work more efficiently.
Rockwool insulation offers excellent thermal performance, sound control, and fire resistance. It is commonly used in areas where additional noise reduction or enhanced durability is desired.
Vinyl insulation is frequently used in metal building applications but can also be incorporated into residential projects where specialized insulation facings are needed.
Manufactured from recycled denim fibers, denim insulation provides an environmentally friendly option that delivers reliable thermal and acoustic performance for homeowners seeking sustainable building materials.
Marshall Insulation can help improve energy efficiency throughout your home. Our team installs insulation in a variety of locations, including:
Proper insulation does more than just regulate indoor temperatures. Homeowners throughout the Phoenix area choose to upgrade insulation because it can help:
Marshall Insulation has helped homeowners throughout Phoenix and south-central Arizona improve the comfort and efficiency of their homes. Our experienced team will evaluate your insulation needs and recommend solutions that make sense for your home, goals, and budget.
Whether you need attic insulation, wall insulation, spray foam installation, radiant barrier solutions, or a complete home insulation upgrade, Marshall Insulation is ready to help.
Contact our team today to learn more about our residential insulation services and request an estimate for your home.
We partner with builders and contractors to deliver efficient, code-compliant commercial insulation solutions that keep projects on time and on budget.
We provide expert residential insulation services to help homeowners boost energy efficiency, comfort, and long-term savings.
Marshall Insulation also offers custom window blinds and plantation shutters to enhance your home's energy efficiency, privacy, and style.
We safely remove old or damaged insulation to prepare your home or building for cleaner, more efficient upgrades.