Homeowner Guide

Why Is My Energy Bill So High?

If your energy bill has crept up — or jumped noticeably — without any real change in how you use your home, something is making your HVAC system work harder than it should to keep the house comfortable. Insulation is one of the most common culprits Texas homeowners never think to check, but it isn't the only one.

What Usually Drives It Up

In our experience walking through homes across Tyler and Smith County, these are the most common contributors, roughly in order of how often we find them:

• Insufficient or settled attic insulation — insulation compresses and settles over decades, losing much of its effectiveness even if it looks intact from a glance
• Air leaks (not insulation at all) — gaps around recessed lighting, attic hatches, plumbing penetrations, and top plates let conditioned air escape regardless of how much insulation sits on top
• An aging or improperly sized HVAC system working overtime to compensate for heat gain or loss it shouldn't have to fight in the first place
• Ductwork running through an unconditioned attic that's poorly sealed or insulated, losing cooled or heated air before it ever reaches the rooms

How to Tell If Insulation Is the Cause

A few signs point specifically toward insulation rather than the HVAC system itself: rooms farthest from the thermostat feel noticeably hotter or colder than the rest of the house, the attic feels unusually hot even with the AC running hard, or your system seems to run constantly without ever quite catching up. If your bill jumped after a specific season change and stayed high, that's also a common pattern with insulation and air-sealing gaps rather than a one-time appliance issue. An inspection that checks both attic insulation depth and obvious air-leak points is the fastest way to know which one you're actually dealing with.