Have you noticed higher energy bills this summer? If so, you’re right to think simple changes help. One important topic many overlook is when insulation needs replacing.
In this post, we explore practical steps to stay cool without overpaying. Plus we highlight when insulation needs replacing can make a big difference.
Short-term Fixes to Lower Your Energy Savings
Quick and easy, these energy-saving solutions require little to no extra investment!
1. Be mindful of the thermostat
Set your thermostat to the highest comfortable temperature—ideally 78°F when you’re home, and even higher when you’re away. Each degree you raise it can save up to 3% on cooling costs. Using ceiling fans can make rooms feel 4°F cooler without changing the thermostat.
2. Block out the Sun
Direct sunlight streaming through your windows quickly heats up your home. Close blinds and curtains during the hottest parts of the day, especially on south- and west-facing windows. This simple step can significantly reduce indoor temperatures and lower your AC use.
3. Fire up that new grill!
Cooking indoors with your oven or stove adds heat to your home, forcing your AC to work harder. Summer is the perfect time to embrace outdoor cooking. Grill your meals outside to keep the heat out and energy bills low—plus, it’s a fun seasonal tradition!
4. Turn off unused electronics and appliances
Even when they’re not in use, devices like TVs, computers, and gaming consoles continue to draw power and release heat. Unplug chargers, turn off unused lights, and make sure unnecessary appliances are shut down before heading to bed or leaving the house.
Long-term Fixes to Keep Your Energy Cost Low
These solutions require the extra monetary investment, but they pay for themselves over time. Not only that, they also lower your bills all year round, year after year.
5. Replace your bulbs with LEDs
Traditional incandescent bulbs convert most of their energy into heat—not light. LEDs, on the other hand, use 75% less energy and stay much cooler. Switching to LED lighting reduces both electricity use and indoor heat levels, creating a more comfortable summer environment.
6. Keep the cool air in
Your home might be leaking conditioned air without you realizing it. Air sealing with spray foam insulation stops cool air from escaping and hot, humid air from sneaking in. Not only does this make your AC more effective, but it also reduces allergens and moisture. Learn about spray foam benefits.
7. Make sure your walls are properly insulated
Wall insulation isn’t just for winter—it’s essential in summer too. Without it, heat can pass through walls and drive up your energy use. Replacing old or damaged insulation with spray foam can dramatically improve energy efficiency, make indoor temperatures more consistent, and increase your home’s resale value.
8. Insulate your attic, too!
Your attic is a major source of heat gain in summer. If it’s poorly insulated, hot air builds up and seeps into the rooms below, making it harder to cool your home. Fiberglass insulation often settles over time and can’t block air movement. Spray foam insulation creates a tighter seal, acting as both a thermal barrier and an air barrier. It keeps conditioned air in, keeps heat out, and helps you save up to 20% on energy bills. Plus, it prevents moisture buildup and improves indoor air quality.
Need help deciding if your attic insulation needs replacing? We can assist you by doing a FREE home energy assessment and recommending the best solution for your space and budget.
9. Don’t forget the basement!
Basements—especially unfinished ones—are often uninsulated or poorly insulated. But they contribute to the overall temperature and humidity of your home. Insulating basement walls and rim joists helps maintain stable temperatures, reduces HVAC workload, and prevents moisture and mold. Whether you use your basement for storage or living space, upgrading insulation here boosts comfort and efficiency.

Small changes go a long way toward reducing energy bills. But for lasting comfort and savings, it’s essential to know when insulation needs replacing. At Cameron Home Insulation, we provide expert guidance and high-performance solutions. Whether your attic, walls, or basement need an upgrade, our team is here to help.
📞 Call (443) 459-5800 or 📧 email info@cameronhomeinsulation.com to schedule your free in-home assessment today.