Yardley PA


Phila PA

Heat Pump Repair Service


  • Furnaces
  • Heat pumps
  • High efficiency units
  • Hot Water & Steam Boilers
  • System Design & Installation
  • Preventive Maintenance
  • General Repair
  • Authorized Warranty Services:
  • Bryant, Carrier, Lennox, Train, York and other Major Brands.


Whether you are a large business, a small business, or a residential customer, DeLong Service Co. is equipped to assess , install, and maintain the heating needs for your premises.

Choosing from one of the many top brand product lines assures you of reliable and efficient performance from a quality built product.


747 Stony Hill Rd.  Yardley, Pa 19067  215-369-9800

2016-All Rights Reserved.