Tips & advice

Late-Summer HVAC Maintenance Checklist for Monroe and Toledo Homes

August 26, 2026

Late August is an ideal moment for homeowners in Monroe County, MI and the greater Toledo, OH area to get ahead of the seasonal shift. After a long summer of heavy AC use and before the cool weather arrives, a little preventative care can keep your home comfortable, efficient, and worry‑free all year long. A quick tune‑up now helps ensure smooth performance, prevents surprise breakdowns, and supports better indoor air quality.

Check Filters and Airflow Before Fall Arrives

A full summer of cooling can leave your HVAC system struggling under clogged or dusty filters. Updating your filter and confirming proper airflow helps your system run more efficiently and supports better indoor air quality Monroe MI homeowners depend on when heading into the colder months.

Give Your Thermostat Settings a Refresh

Late August is a great time to review temperature schedules and consider an upgrade like a smart thermostat for smoother seasonal transitions. A small adjustment now can prevent hot‑and‑cold swings as outdoor temperatures change.

Evaluate AC Performance After Heavy Summer Use

If your system worked overtime this summer, a quick check can catch early signs of AC performance issues. Whether you’ve noticed warm spots, unusual sounds, or longer run cycles, it’s smart to assess the system before you need to switch to heat. This proactive step can help reduce the likelihood of unexpected AC repair Monroe MI or AC repair Toledo OH calls when temperatures spike again.

Prepare Your Furnace for the First Cool Night

Your heating system deserves attention long before you turn it on. Ensuring your furnace, boiler, or heat pump is clean, calibrated, and ready helps you avoid rushed furnace repair Monroe MI or furnace repair Toledo OH appointments during that first cold snap. It’s also a helpful time to evaluate older systems, especially if you rely on heat pump repair Monroe MI or boiler repair Monroe MI services to stay warm throughout winter.

Check Carbon Monoxide Detectors and Safety Devices

Because combustion appliances work harder during cooler months, late August is a smart moment to test carbon monoxide detectors, replace batteries, and confirm they’re placed correctly. A simple safety check ensures peace of mind as your heating and cooling Monroe County systems shift seasons.

Know When to Call Complete Home Comfort

If you’ve noticed airflow issues, uneven temperatures, concerns with your ductwork, or changes in your heat pump’s performance, our team is here to help. We also service ductless mini‑splits, water heaters, humidifiers, dehumidifiers and air cleaners to keep your home comfortable year‑round.

Complete Home Comfort is committed to reliable, on‑time service for every appointment in Monroe, MI and Toledo, OH. Late August maintenance is one of the best ways to protect your comfort, extend equipment life, and ensure your home is ready for a smooth transition into fall.

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Technician was prompt, professional, and courteous, and prices were reasonable. Would definitely hire again!

Rated 5 out of 5. Kathleen

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Korey P.

Rated 5 out of 5.1 day ago on Google

Joe did a great job maintaining our generator and installing a battery and got it back up and running. Great job and thank you for checking out our thermostats

Judy

Rated 5 out of 5.1 day ago on Google

This is the greatest company! They are efficient, clean and very courteous! They always call ahead of your appointment time . They come ONTIME , every time. They replaced my furnace filter, water filter for the humidifier and did the annual maintenance on the furnace. I purchased the annual maintenance service as well. The entire bill was just over $200. My air conditioner service in the spring will cost me nothing. I have been with Home Comfort for many years. I live in the Legacy Estates subdivision in Temperance Mi. Call them . You can’t go wrong. You won’t overpay for quality service.

Karen G.

Rated 5 out of 5.1 day ago on Google

Mine was a boiler cleaning for the upcoming winter season. Jeremy could not have been more thorough and a very nice young man. I’ve been with Complete Home Comfort for quite a while now. I would never go anywhere else.

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