DJK
Heating & Cooling

DJK Heating & CoolingDJK Heating & CoolingDJK Heating & Cooling
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Services

DJK
Heating & Cooling

DJK Heating & CoolingDJK Heating & CoolingDJK Heating & Cooling
Home
Services
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Affiliations, Memberships & Trainings

  • Better Business Bureau
  • Mitsubishi Diamond Elite Dealer
  • Rheem Pro Partner
  • Trane Dealer
  • American Standard Dealer
  • NATE (North American Technician Excellence) Certified Technicians

Services We Offer

Resident and Light Commercial

Installation & service of heating and air conditioning systems.

Geothermal

heating & cooling

Heating

forced air furnaces, hot water boilers

Air Conditioning

central, mini-split

VRF Inverter Technology

Mitsubishi Ducted & Ductless Systems

Chilled Water Systems

critical temperature & humidity control

Hydronic Radiant Floor Heating

Energy Recovery Ventilators (ERV)

efficient fresh air exchange - indoor air quality

Humidifiers

steam generating

Dehumidifiers

ducted systems

Automation

temperature controls & energy saving devices

Web Based

energy controls, remote access climate controls

Replacement Systems

air conditioning, heating

Quality heating & air conditioning!

Our Partners

DJK Heating & Cooling

700 Hummel Avenue, Southold NY 11971 Mailing address: PO BOX 247 Cutchogue, NY 11935

631-765-5554

Copyright © 2026 DJK Heating & Cooling - All Rights Reserved.

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