11. Check Your Attic Ventilation
If your attic lacks proper ventilation or your vents are clogged, hot air will crowd in your attic and radiate into your home below.
An unventilated attic can reach 150°F! That’s hot enough to cook an egg, ruin your roof over time, and make it difficult to cool your home. It can also degrade some types of insulation, cause “sapping” of your trusses (inviting sap-hungry pests) and shorten the life of your HVAC system.
If you’re not sure if you have adequate ventilation, call a roofer (or three, as we recommend with all contractors) to check what type of ventilation you have and if it’s working well. And make sure to clean your soffit vents.