Carmen V.
1/15/2026
Everything was good. Person who scheduled service was pleasant and service was scheduled for same day I called. Service person was knowledgeable and pleasant - and made sure problems were...
R & J Ertel Inc
Closed
(5)
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301 Charles St
Williamsport, PA 17702
R & J Ertel, Inc. was formed in 1970 as a mechanical construction company. With our experience we have the expertise to offer a broad range of mechanical construction and site utility services. We self-perform complete mechanical fabrication and installation services for any type of facility. Our dedicated team is comprised of mechanical estimators, project managers, project expeditors/coordinators, and highly skilled craftspeople. Combining and drawing upon their many years of experience, we can also provide design-build and design-assist support service.
Also at this address
Reviews
2.5(5)
Robert T.
11/17/2025
I recently bought an Amana PTAC unit to replace a 16 year old unit and found out after the purchase and installation that apparently the manufacture's warranty had expired even before I had it...
Charles L.
6/24/2025
My family have used R&J for two generation,about 70 years. They installed a geothermal unit in our home and shortly after the installation the technician who installed the unit left the company...
Kevin I.
1/28/2017
I would say their work was average. However, my problem arose when the bill showed up. Came in $80 over his "high estimate". Noticed I was charged for 4.5 hours of plumber and 3.5 hours of...
J Y.
1/14/2013
I'd recommend these guys to anyone. You'll have to speak slowly when calling in to the office, because I think they hire learning disabled people to man the phones. However, when the guys show...
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