Boiler Maintenance Service in Toledo & Sylvania, Ohio (OH) - A-1 Heating & Improvement Co
A-1 Heating & Improvement Co - Heating & Air Conditioning Services in Toledo & Sylvania, OH

Your Comfort & Safety is Our Top Priority

Serving ALL of Toledo Since 1967

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$25 OFF repairs with coupon!

Check out our Specials page to learn more about this and our other great offers!


With already competitive prices and great deals all the time, it is no wonder A-1 Heating & Improvement Co has become a household name in the Toledo area for all of your HVAC needs. Available 24/7, 365 days a year for YOUR convenience!

Get a FREE estimate on any new installation!


Available to service any boiler, any time of the day or night!

You will never have to worry about your boiler system breaking down in the middle of the night. If it does, just call 419-243-4871 and we will arrive promptly to get your heater back up and running!  Whether gas or oil, A-1 Heating & Improvement Co has you covered!

“A-1 Heating & Improvement Co were very clean and very efficient.”

- D. Nichter

Full gas or oil boiler maintenance service

Maintain the safety and integrity of your boiler system with regular maintenance!

  • Cleaning

  • Safety inspection

  • Installation inspection

  • Thermostat calibration

  • Chimney inspection

  • Pressure check

  • Nozzle and filter for oil boilers

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