Local Insights · 2 min read

Why Your Glendale Attic Insulation Is Failing in the Heat

Why does your air conditioner run constantly during a Glendale summer? Here is what is actually happening right above your ceiling in Glendale, AZ.

← Back to Blog Completed attic insulation work at a residential property in Glendale, AZ

Walking into a house near Olive Avenue or down by the historic district in July often feels like stepping into an oven. The air conditioner runs constantly, but the real culprit is hiding right above your head. Most people do not think about their attic until something goes wrong, but out here in the desert, that space under your roof works against the home every single afternoon.

When the temperature outside hits 115 degrees, attic spaces can easily push past 150 degrees. If the insulation has settled, thinned out, or was never installed right to begin with, that thermal radiation pushes straight through the drywall and into the living room. Glendale Spray Foam Insulation sees this issue all the time in neighborhoods ranging from Marshall Ranch to those mid-century homes closer to downtown. The builders back then put in what made sense at the time, but modern summers demand a lot more protection.

Signs Your Attic Needs Attention

  • Your electric bill spikes through the roof every June through September.
  • Some rooms in the house feel ten degrees hotter than others.
  • You can actually touch your ceiling drywall and feel heat radiating off it.

Fixing this is not about throwing more cheap material up there and leaving. Local conditions mean you have to deal with intense radiant heat and air leakage gaps that let your cooled air escape straight up. Getting up into a Glendale attic in the middle of summer is brutal work, but figuring out where the thermal leaks are makes all the difference in keeping your house livable without wasting money on APS or SRP bills.

Take a look up through the attic access hatch next time you get a chance. If you can see the top of the wooden ceiling joists clearly, you are losing money by the hour. Upgrading your thermal barrier stops that heat transfer dead in its tracks and gives your overworked air conditioner a break.

Ready to Get Started in Glendale?

Contact Glendale Spray Foam Insulation today for a free, no-obligation estimate on your project.

Get Your Free Quote