Your air-conditioning system is likely working overtime during the hottest months of the year. Replace clogged or dirty filters, clear leaves and debris from around the outdoor unit, and pay attention to any unusual noises.

Uneven cooling or a sudden increase in energy costs may indicate that the system needs professional attention. Routine servicing can improve performance, lower energy use, and make your home more attractive to potential buyers.

High temperatures, strong winds, and summer storms can take a toll on your roof and drainage system. Look for missing or damaged shingles, loose flashing, blocked gutters, and any evidence of water intrusion.

Resolving small roofing issues promptly can reduce the risk of leaks, structural damage, and expensive interior repairs.

Take a walk around your property and carefully inspect the siding, exterior paint, windows, doors, and trim.

Cracked caulking, peeling paint, torn screens, and deteriorating weather seals can reduce both your home’s visual appeal and its energy efficiency. Even a few minor exterior updates can significantly improve the way your property looks.

Lawns, gardens, and plants often begin showing signs of heat stress by the middle of summer. Water during the cooler morning hours, pull weeds, prune overgrown shrubs, and remove dead or damaged branches.

Trees and plants should also be kept a safe distance from the roof, siding, and foundation. Thoughtful landscaping can beautify your property while helping protect it from potential damage.

Decks, patios, and fences tend to see more activity during summer, making regular inspections especially important. Check for loose boards, raised nails, splintered wood, faded finishes, and areas affected by moisture or rot.

Cleaning, staining, or resealing wooden surfaces can help protect them from sunlight and water damage. Attractive, well-maintained outdoor spaces may also add value and appeal when it is time to sell.

Check basements, attics, crawl spaces, doors, and windows for evidence of leaks, dampness, mold, insects, or rodents.

Warm, humid weather can encourage moisture buildup, while small cracks and openings may allow pests to enter. Sealing access points and correcting moisture concerns early can help prevent more extensive damage.

Test all smoke alarms and carbon monoxide detectors, replacing batteries as needed. Confirm that fire extinguishers are easy to access, fully charged, and within their expiration dates.

You should also inspect outdoor lighting, home security equipment, swimming-pool barriers, and the locks on all windows and doors.