Who We Serve

Hart & Iliff has provided top quality products and services to the residents of Sussex, Northern Morris and Northern Warren Counties since 1889. Our products and services include:

  1. Delivery of our exclusive Ultrablend Heating Oil and Diesel Fuel.
  2. Installation, repair and maintenance of all types of heating equipment.
  3. Installation, repair and maintenance of domestic hot water making equipment, including solar thermal hot water making systems.
  4. Installation, repair and maintenance of all types of central air conditioning equipment.
  5. Installation, repair and maintenance of ventilation equipment.

Our service area includes the following towns:

Town - Zip Code

ALLAMUCHY 07820

ANDOVER 07821

AUGUSTA 07822

BRANCHVILLE 07826

DOVER 07801

FRANKLIN 07416

GLENWOOD 07418

HAMBURG 07419

HOPATCONG 07843

HOPE 07844

JOHNSONBURG 07846

LAFAYETTE 07848

LAKE HOPATCONG 07849

LANDING 07850

LAYTON 07851

MC AFEE 07428

MIDDLEVILLE 07855

MONTAGUE 07827

MOUNT ARLINGTON 07856

NEWTON 07860

NETCONG 07857

OAK RIDGE 07438

OGDENSBURG 07439

RANDOLPH 07869

ROCKAWAY 07866

SANDYSTON 07826

SPARTA 07871

STANHOPE 07874

STILLWATER 07875

STOCKHOLM 07460

SUSSEX/WANTAGE 07461

SWARTSWOOD 07877

TRANQUILITY/GREEN 07879

VERNON 07462

WALPACK 07881

WHARTON 07885