(908) 995-4825
760 Frenchtown Road, PO Box 619, Milford, NJ 08848-0619
NJ HIC #13VH01462400 • PA HIC #PA032216


Per gallon if paid within 7 days of delivery with no outstanding balance. Price subject to change. All deliveries are subject to a $2.00 Hazmat fee.

Enter the number of gallons you would like and we'll calculate the cost. (minimum 150)


Service You Can Count On...
Dependability You Can Trust Since 1946

Welcome to Stem Brothers, Inc., a trusted source of home heating expertise with an emphasis on energy conservation and the environment, serving Hunterdon and Warren counties in New Jersey and Bucks County in Pennsylvania. 

Our goal is to deliver a great customer experience by focusing on the essentials:

  • Great value based on competitive prices, high-quality products, expert service, personal attention and sound business practices.
  • Peace of mind for our customers, built on trust, reliability, and passion for energy conservation and protection of the environment.
  • Expertise in fuel delivery, heating equipment installation and service, and cost management.
  • Friendly people who strive to save you money through advanced energy conservation, low overhead, and cost-effective fuel purchasing.

Our customers count on us for quality and vision. Our products and services include:

  • Bioheat® Fuel that integrates renewable biofuel and a performance additive that keeps equipment clean for higher efficiency and longer equipment life.
  • High-quality, high-efficiency equipment including Weil-McLain boilers, Thermo Pride furnaces and hot water heaters from Bock and Rheem.
  • Expert full service that improves efficiency, promotes reliable performance and extends equipment life.
  • Cost management through price protection and our Easy Pay budget program.

Best of all, Stem Brothers is a team of friendly experts who work hard every day to improve your comfort and save you money. To learn more about us, please browse our website, call our office or contact us online.