Electric bills go up in the summer. That’s expected. What shouldn’t be expected is a bill that’s significantly higher than it was last summer without any obvious change in how you’re using the home. If your electric bill has taken a noticeable jump, your air conditioning system is one of the first places to look.
Your System Is Working Harder Than It Should
An AC system that’s running efficiently uses a predictable amount of electricity to deliver a predictable amount of cooling. When something inside the system is wrong, it often has to work much harder to achieve the same result, and that extra effort shows up directly on your electric bill.
A dirty evaporator coil, a dirty condenser coil, a clogged air filter, or a refrigerant charge that’s slightly low can each cause the system to consume meaningfully more power without delivering meaningfully more cooling. These are issues that a professional tune-up typically catches. Our post on what to expect from an AC tune-up in Monmouth County covers exactly what gets checked during that visit.
The System Is Running More Than It Used To
If your system seems to be running almost constantly, it’s either struggling to keep up with the heat load or something has changed in the home’s efficiency. Ductwork that has developed leaks will force the system to run longer to compensate for the cooled air that’s escaping before it reaches the living space. We covered the most common duct issues in our post on ductwork problems in NJ homes.
The Equipment Is Getting Older
AC systems lose efficiency gradually over time. A system that was rated at a certain SEER when it was new is not performing at that same level after 12 or 15 years of operation. Worn components, accumulated dirt, and the natural degradation of moving parts all contribute to reduced efficiency. An older system may still be cooling adequately but doing so at a cost that a newer, more efficient system wouldn’t incur. If you’ve been curious about how SEER ratings translate to real savings, our post on SEER rating for NJ homes breaks it down.
Short Cycling Is Increasing Run Costs
An oversized system that short cycles uses a disproportionate amount of electricity at startup compared to what it delivers in cooling output. If your system seems to be turning on and off frequently rather than running in steady cycles, that pattern itself can drive up costs. If your home’s electrical system is also showing signs of strain, that’s worth a separate conversation.
What to Do About It
If your electric bills have spiked this summer, start with a few simple checks. Replace your air filter if it’s been more than a month or two. Make sure the area around your outdoor unit is clear. Check that all supply registers in the home are open and unobstructed.
If those basics don’t explain the difference, it’s worth having a technician come out. Call Rostron Premium Home Services at 732-374-9949 or request a maintenance visit online. We serve Monmouth and Ocean County, New Jersey.



