Service Areas

Areas We Proudly Serve

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

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

Click any of the areas above to learn more about our services near you.

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Our Services

Why Choose CWJ Heating & Air Conditioning?

Serving Durham, NC Since 1973

  • 50+ Years of Proven Experience

    Serving the Durham area since 1974, CWJ brings decades of hands-on knowledge and a track record customers can count on.

  • Honest, No-Pressure Service

    You’ll never get a sales pitch—just straightforward recommendations focused on what’s best for your home.

  • Family Owned & Operated Since 1974
    Locally owned and operated since 1974, this HVAC company has never sold out—and doesn’t plan to.
  • Trained Pros Who Do It Right

    Ongoing training and a commitment to quality. Every job is done carefully, professionally, and built to last.

Why Your Neighbors Choose CWJ

  • Local Knowledge – We understand the specific climate and comfort needs of the Triangle region, from summer AC performance to winter heating efficiency.
  • 24/7 Availability – HVAC issues don’t wait, and neither do we. Call us anytime — day or night.
  • Certified Technicians – Our NATE‑certified techs bring proven training and expertise to every job.
  • Reliable Service – Whether it’s routine maintenance or emergency repair, we show up on time and do the job right.
  • Family‑Focused Values – As a long‑standing family business, we treat your home like our own.

Ready to Stay Comfortable Year-Round?
Don’t wait for an HVAC emergency. Call CWJ Heating & Air today! Our NATE-certified technicians are available 24/7 to provide fast, reliable repairs, installations, and maintenance throughout Durham, Raleigh, Cary, and all surrounding communities.

Experience over 50 years of family-owned expertise. Schedule your service now!

  • FREE Merv Media Filter

    Get a free Merv Media Cabinet & Filter ($225 value) with the purchase of system.

    Restrictions may apply. Must mention coupon at time of booking.
    Valid Dec 15, 2022 - Dec 15, 2030
  • $300 Planned Service Contracts

    Flat low rate for 2 service trips per year for up to (2) systems per home. Price includes tax.

    Restrictions may apply. Must mention coupon at the time of booking.
    Valid Dec 15, 2022 - Dec 15, 2030
  • $100 OFF Any New System

    Get $100 off the equipment for a completely new HVAC system that is purchased and installed by CWJ Heating & Air.

    Restrictions may apply. Must mention coupon when scheduling service.
    Valid Dec 15, 2022 - Dec 15, 2030
  • $35 OFF Any Smart Stat

    Get a Nest, Ecobee, Honeywell, or any Smart Stat of your choice for $35 Off.

    ** Installation not included–Need to advise CWJ staff you have a coupon when requesting service.
    Valid Dec 15, 2022 - Dec 15, 2030
  • 15% OFF Whole-House Dehumidifier

    Get 15% off a whole-house dehumidifier system. Equipment only.

    ** Installation not included.–Need to advise CWJ staff you have a coupon when requesting service
    Valid Dec 15, 2022 - Dec 15, 2030
  • 10% OFF On Demand Services

    HVAC broken? Get 10% off the service call labor.

    ** During regular operation hours only. Need to advise CWJ staff you have a coupon when requesting service.
    Valid Dec 15, 2022 - Dec 15, 2030

Customer Resources

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