1181 East Main Street


for-header riverhead-radiator-logo-2

Family-owned and operated for over 52 years

Marine heat exchanger, repairs, and replacements

  • Acid cleaning

  • Repairs

  • Re-tubing

  • Overhauls

  • Fabrication

Gas Tanks
  • Custom-built

  • Restored

  • Relined

  • Replaced

  • Re-welded

  • Re-coated


You can rest easy knowing that all work performed by Riverhead Radiator and Air Conditioning Service Inc. is backed up with a 100% warranty.


For your protection, we are also fully-licensed and insured.

100% warranty on all our work

Gas Tanks

Trust in our 52 years of hands-on experience. Call: