We've had Elmer Slack do HVAC work for us for almost 20 years. Elmer is an extremely competent HVAC professional. We did an almost $500.000 renovation 20 years ago. The contractor told us he had...
Elmer L Slack Sheet Metal Hvac
(5)
Elmer L Slack Sheet Metal HVAC is a trusted provider of sheet metal fabrication and HVAC services in Gaithersburg, MD.
With a focus on quality craftsmanship and customer satisfaction, the company offers a range of services to meet the needs of residential and commercial clients.
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Reviews
Mr. Slack charged me $500 to install a new part in a heat pump air handler. My current HVAC technician believes Mr. Slack did not install that part. He refused to provide a written invoice...

His quote was very high for a large project I had a while back to replace my entire system, so I didn't use him. Brought him in for a smaller project recently. He wasn't able to fully complete...
I was very pleased with his work. He was prompt, had all the tools to diagnose the prompt and was quick to repair the air conditioner problem i was having. I feel Elmer Slack honest and...
I have never left an awful review on Yelp but with this situation I had no choice. I own several rental properties in the area and the tenants complained about the AC not working and with how hot...
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