“We have used DNI for many many years, thank you for always being reliable and and taking care of us for ALL of our HVAC needs!”

- Fox R.

“Levi 2.0 and Dean were very professional and pleasant. They were also extremely knowledgeable.”

- Amy B.

“Holy Cow!!!! Just when you think quality svc has disappeared, Mike and his crew renewed my faith in humanity!”

- William B.

“The maintenance tech showed up quickly and repaired my furnace problem and also explained maintenance agreement which I signed up for .”

- Nancy O.

“Fabulous service! Angel Rodriguez came to service our furnace and to fix & reroute a leaking humidifier drain. Angel was extremely knowledgeable and did a wonderful job.”

- Janice C.

“Angel was our technician who came to do routine maintenance for our furnace. He was friendly, knowledgeable and greatly appreciated him offering to wear foot coverings on his boots since our carpet is new!”

- Carol G.