Beat the Heat: Energy-Saving Tips for Hot Months

When temperatures soar, energy bills often follow. Learn how to stay cool and save money with smart, practical tips that work for Texas homes.

Summer in Texas is no joke—especially when it comes to your electric bill. But there’s good news: with a few strategic upgrades and habit changes, you can keep your home comfortable without sending your energy costs through the roof.

Whether you're a new homeowner or just looking to make your house more efficient, here are some easy and effective ways to beat the heat while saving money.

Key Takeaways

Upgrade to a Smart Thermostat

A smart thermostat learns your schedule and adjusts the temperature to optimize energy use. Many utility companies offer rebates for installing one, and studies show they can cut cooling costs by 10% or more.

Why it works:

• Automatically adjusts when you're away
• Let's you control temps from your phone
• Keeps your home cool during off-peak hours

Seal the Leaks and Add Insulation

In older homes, cooled air often escapes through poorly sealed windows, doors, and attics. Weatherstripping and caulk are easy DIY fixes. For bigger savings, consider professional insulation—especially in the attic, where heat builds up fast.

Quick wins:

• Check for drafts around doors and windows
• Install weatherstripping or door sweeps
• Add attic insulation with a high R-value

Rethink Window Coverings

Texas sun streaming through your windows can raise indoor temps fast. Reflective window film, blackout curtains, and solar shades can make a noticeable difference.

Tips:

• Close curtains or blinds during peak sun hours
• Consider thermal-backed drapes for bedrooms
• Use reflective film on west- or south-facing windows

Use Ceiling Fans Wisely

Fans don’t cool the air—they circulate it. Make sure your ceiling fans are set to rotate counterclockwise in the summer. This pushes air down and creates a wind-chill effect.

Good to know:

• Only use fans in rooms you're actively using
• Turn them off when you leave to save energy
• Combine with AC for maximum efficiency

Avoid Heat-Generating Appliances During the Day

Ovens, dryers, and even dishwashers give off heat. Running them during the hottest part of the day makes your AC work harder.

Energy-saving strategies:

• Cook with a microwave, air fryer, or grill outside
• Run major appliances in the early morning or evening
• Hang laundry to dry when possible

Schedule an HVAC Tune-Up

Routine maintenance keeps your system running at peak performance. A well-maintained AC unit cools more efficiently and uses less energy.

Maintenance checklist:

• Change filters monthly during high-use months
• Clean condenser coils
• Check for refrigerant leaks and thermostat accuracy

Consider Energy-Efficient Upgrades

If you're planning renovations or updates, prioritize energy efficiency. Newer appliances, double-pane windows, and better insulation can all contribute to long-term savings.

Long-term investments:

• Upgrade to an energy-efficient AC unit
• Install a radiant barrier in the attic
• Consider solar panels for long-term ROI

Final Thoughts

Texas summers aren’t going anywhere—but with these tips, your electric bill doesn’t have to skyrocket. Small changes can lead to big savings while keeping your home comfortable all season long. Whether you're a first-time buyer or a seasoned homeowner, a little planning now can mean a cooler, more affordable summer.

Let your home work smarter—not harder.

Bonus Tip for Homebuyers:
If you’re in the market for a new home, you can check out a property’s estimated electricity cost using the Energy Ogre Power Check, conveniently available on all active listings on HAR.com. It’s a helpful way to factor long-term energy costs into your home-buying decisions.