Heating, air conditioning, plumbing, and electrical service for homes across Wapakoneta and the surrounding Auglaize County area — with free estimates on new installs.
We answer around the clock — no waiting until Monday.
From the furnace in the basement to the panel in the garage — McCullough keeps Wapakoneta homes running comfortably year-round.
Furnace repair, maintenance, and new installation to keep your home warm through Ohio winters.
24/7 emergency repair →A/C tune-ups, repairs, and full system replacements — with free estimates on new installs.
Free install estimates →Leaks, water heaters, fixtures, and repairs — dependable plumbing help from a team you already trust.
Around-the-clock service →Electrical repairs and service work handled safely and affordably alongside your HVAC needs.
Safe & affordable →True 24-hour emergency service — because furnaces never break at a convenient time.
Free estimates on new installs and honest recommendations, not upsells.
Heating, A/C, plumbing, and electrical — fewer contractors to call, one number to remember.
Based right here on Monroe Road, serving the community since 2013.
"Fast, friendly, and fairly priced — the kind of service you hope for when your heat goes out."— What customers consistently say in reviews
24-hour emergency service across Wapakoneta and surrounding communities.
Call, or send a message and we'll get back to you fast.
8729 Monroe Rd
Wapakoneta, OH 45895
Open 24 hours, 7 days a week
Wapakoneta & surrounding Auglaize County communities
New furnace or A/C install? Estimates are always free.