- Testimonials -

See what your friends and neighbors are saying about us. We are proud to boast that over 95% of our installations are from referrals from happy, satisfied customers. We work hard to gain and keep your faith in us and have for the last 30 years.

Click HERE for information about our Customer Referral Program a.k.a. A little money back in your pocket!

"Ted is very knowledgeable about heating and air conditioning. He strives to do what is best for your situation both effectively and cost efficiently. He understands and is knowledgeable about utility efficiency trends and how they can save you money. I highly recommend DeLong Air Inc."
Beth Bertemes
South Charleston, Ohio

"Very professional. Thanks to the two gentlemen who worked over time to complete a “2 day” project in one day. You more than met our expectations. Thank you for a job well done."
Fred & Becky Hoffs
Fairborn, Ohio

"We were very pleased with the young man that put our HVAC in – they looked very nice. Someone you could trust in your house – In fact the first day I met them we had to go away and left the house for them to close up – because I really trusted them. Thanks."
Don & Joyce Wilson
London, Ohio

"I have utitlized Ted DeLong's services at both my home and commercial business for over 15 years. He has always provided outstanding installation, service and efficiency strategies. With Ted's expertise and knowledge of energy efficient systems, our savings go straight to the bottom line."
Alisha Sweet
Sweet Manufacturing

"You cannot put a price on the dependability and trust that we have with Ted DeLong and his staff at DeLong Air, Inc."
Mike and Julie Pence
Mechanicsburg, Ohio

"The Follow-Up of the owner (Ted DeLong) insured our confidence in the equipment we purchased (Cooling, Heat Pump, Heat Backup)."
James Hollopeter
Springfield, Ohio

"We are very impressed with the prompt response to our needs!"
Matt Brown
Mechanicsburg, Ohio

"The guys were great to work with!"
Carolyn Massy
Springfield, Ohio

"Very difficult installation at a fair price – Thanks"
Harry Robinson
New Carlisle, Ohio

"Ted, this unit is much more than we expected. I waited awhile to see the results, and we are most pleased. "
Jack & Patty Bittner
Yellow Springs, Ohio