Ways to Lower Your Energy Bills in a Florida Heat Wave
Quick Tips
July 23, 2025

Ways to Lower Your Energy Bills in a Florida Heat Wave

When summer hits its peak and heat waves settle in, your HVAC system becomes your home’s MVP—but it also becomes one of your biggest energy consumers. Between rising temperatures and skyrocketing utility costs, many home and business owners are searching for simple yet effective ways to stay cool without draining their wallets.

We’re here to share that with a few strategic changes and system tune-ups, you can make an obvious difference in your comfort and your energy bill. Here’s how to lower your energy costs while keeping your cool during Florida’s extreme summer heat waves.

Raise the Thermostat Temperature

One of the most practical methods of saving energy is to bump up your thermostat temperature by a few degrees. The U.S. Department of Energy recommends adjusting your thermostat to 78°F when you're home and 85°F when you're away. With the Florida heat, that isn’t always doable without sacrificing true comfort, but raising it even just a touch can help lower costs. 

Even better, consider installing a smart thermostat that automatically adapts based on your schedule and preferences. Many models also provide energy reports and usage insights to help you optimize your settings. Ask us about our smart thermostat offerings at Parker Services!

Keep Sunlight Out During the Day 

Sunlight streaming through windows can quickly heat up your home, especially in rooms with large windows facing east or west. During peak daylight hours, close blinds, shades, or curtains to reduce indoor heat gain. Thermal or blackout curtains can block out even more sunlight, helping your AC system work less to maintain a cool temperature. 

Seal Air Leaks and Insulate Your Home

Leaks around doors, windows, and ductwork allow indoor air to escape, forcing your system to work harder. Look into using caulk, weatherstripping, or foam sealant to seal gaps and cracks. Don’t forget your attic and crawlspace(s), where insulation makes a massive difference in maintaining indoor temperatures.

If your home has older ductwork, consider having it inspected for leaks. Up to 30% of cooled air can be lost through unsealed ducts, according to ENERGY STAR. Don’t let your money slip through the cracks!

Maintain, Repair, or Replace Your HVAC System with Parker Services

Your HVAC system works hard to keep you cool, especially during a heat wave. But if it's not properly maintained, repaired when needed, or updated when it's past its prime, it could be costing you a lot more than you realize. Here's how to ensure your system is running at peak efficiency and not driving up your energy bills.

Start With Routine Maintenance

Regular maintenance is the basis of HVAC efficiency. A well-maintained system runs smoother, uses less energy, and is less likely to break down when you need it most.

The easiest place to start? Change your air filter regularly, every 30 to 60 days or so, during high-use months like summer. A dirty or clogged filter restricts airflow, which forces your system to work harder and consume more energy. Ask us about our Peak Performance Membership to keep your building’s systems in top shape!

Schedule a Professional Tune-Up

Even with good habits at home, nothing replaces the benefits of a professional HVAC inspection. During a tune-up, a Parker Services technician will:

  • Clean condenser and evaporator coils
  • Check refrigerant levels and recharge if needed
  • Inspect ductwork for leaks or blockages
  • Test thermostat calibration and system controls
  • Tighten electrical connections and lubricate moving parts

These services help prevent surprise breakdowns and improve overall system performance, especially during extreme heat. An annual tune-up, ideally in early summer, can extend the life of your system and reduce your cooling costs. 

Know When It’s Time for a Replacement

If your HVAC unit is over 10–15 years old, or if you’re facing constant repairs and climbing energy bills, it might be more cost-effective to replace it. Modern HVAC systems are remarkably more energy-efficient and designed to perform better under extreme conditions.

Upgrading to a new system can lessen your energy use by up to 20–40%, depending on the age and condition of your current unit. And thanks to new federal tax credits and local utility rebates, upgrading your system is more affordable than ever. 

Stay Cool and Comfortable Without Overspending

Managing your energy bill during a heat wave doesn’t have to mean sacrificing comfort when you work with Parker Services. With a few smart habits, regular maintenance, and strategic upgrades, you can lower your cooling costs while keeping your home refreshingly comfortable all summer long.

Need help getting your HVAC system equipped for the Florida heat? We’re here for you. Schedule a tune-up or ask us about system upgrades designed to save you money for years to come!

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