Areas We Proudly Serve

We offer full HVAC installation, repair, and maintenance services in and around Orange County:

• Durham
• Raleigh
• Cary
• Wake Forest
• Hillsborough
• Chapel Hill
• Apex
• Morrisville
• Carrboro

Serving Your Community with Trusted HVAC Service

At CWJ Heating & Air, we’re proud to be a family‑owned and operated HVAC company serving Durham and surrounding communities. With over 50 years of experience, NATE‑certified technicians, and 24/7 emergency service, we understand the heating and cooling needs of North Carolina homeowners and businesses better than anyone.

From the hot, humid summers to chilly winter nights, the Triangle region has its own unique climate challenges. We know how crucial a reliable HVAC system is for your comfort, health, and peace of mind, whether you need a quick repair, preventive maintenance, or a full system installation.

Our team is equipped to handle all makes and models of heating and cooling equipment with the expertise and responsiveness you deserve. When you call CWJ, you get fast, professional service backed by decades of local experience.