Seth C.
8/4/2016
6 PM on a Thursday: I come home, the AC isn't working. I call Dwight Mumpower, who installed it a few months ago. It's after business hours, so I figure I'll have to wait until Friday at...
Dwight Mumpower HVAC Service
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121 N Creek Dr Apt 5
Johnson City, TN 37615
Family owned and operated HVAC (heating, ventilation, air conditioning) business located in Johnson City, Tennessee. We are North American Technician Excellence and universal EPA certified heating and air conditioning inspection, maintenance, repair service, installation and repair service with ...
Reviews
2.56 reviewsPaul P.
9/3/2019
Consider carefully before giving this man any advanced payment, for any type of work. We hired him, under contract, to complete a new HVAC system install in our house. He asked for a $5500.00...
Jeremy W.
5/8/2017
This contractor is a liar. He took a deposit for work and now will not respond to calls, text or emails. I need my $2,500 back for work that was not done. This contractor is not to be trusted or...
Johnathon K.
6/25/2017
I'm only giving them one star because I couldn't mark none. After calling around to get estimates from several HVAC companies, I decided to give this company a try. When I called them on Wednesday...
Teever W.
10/28/2015
Mr. Mumpower was super fast and super friendly. I had an issue with my HVAC unit and he figured out that there was an issue with the thermostat and fixed it there on the spot. The poor guy Had to...
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