(908) 995-4825  
760 Frenchtown Road, PO Box 619, Milford, NJ 08848-0619
JD Stem, Master HVACR Contractor Lic. #4246 • PA HIC #PA032216

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Fill out this quick contact form to get in touch with Stem Brothers. Need something more specific? Get in touch with us on our general contact form here.

NOTE: If you are having a heat emergency, please call the office immediately. Do not use e-mail to alert us to an emergency. Thank you!











  Testimonials


"Your service technicians are always friendly and knowledgeable and they make me feel comfortable having them enter my home. I just had an issue tonight and the gentleman on call was again, nothing but top notch. I want to thank you again for your wonderful support staff and please be sure to commend them on truly doing a job well done."

Frenchtown, NJ

"The service 'Stem Brothers' has provided for the last 40 years has been friendly and prompt. On a scale of 1-10, 'Stem Brothers' gets a 10 in my opinion."

Upper Black Eddy, PA

"I was impressed with your prompt and efficient service. More importantly, your extensive knowledge made me feel safe regarding propane use. Yours is the one bill I don't mind paying."

Milford, NJ

"Your service is always exceptional and reliable and we are delighted that we are customers."

Erwinna, PA

I have been a customer for over 35 years and I think you are the absolute best. Your service people are polite and efficient and the office is great and helpful.

Pittstown, NJ

"We have needed your emergency service many times over the last 22 years and you are always willing to come no matter what time of day. You even serviced our burner one New Year's Eve!"

Milford, NJ

"We ran out of oil on a Friday night on a cold October evening. Our regular oil supplier would not make a delivery until AM. My wife called Stem Brothers and Dave Stem personally delivered oil at 10:00 PM. We became customers."

Flemington, NJ