Duall Heating & Cooling

I had booked an after hours service call with DuAll knowing there was an extra charge. Donna called around 2 pm saying there was a tech available earlier and asked if I'd be home. Of course I...

We've been in our residence for 20 years. Our HVAC system was installed prior to us. We are glad it lasted as long as it has with no issues. Turned the AC on this past Sunday........no cool air...

Duall has been providing us with HVAC services for several years and we have been very satisfied with their staff and services.

I had two companies come out to give an estimate on a new unit and air handler. Larry Sr came for the quote. He asked me what is wrong with it. I told him it simply does not turn on. 5 minutes...

Current customer, I noticed an odd noise in Furnace. I called to report the issue and scheduled a service call. Larry Jr showed up within an hour or so from the time I called. He was able to...