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Business Details
48 Years
experience
Emergency
services
Your Trusted HVAC Partner in Durham, NC
CWJ Heating & Air Conditioning has served the Durham community for over 45 years, delivering expert HVAC solutions rooted in integrity and technical excellence. Our family-owned business employs NATE-certified technicians who prioritize honest assessments and precise installations, ensuring long-term system reliability. With a commitment to customer-centric service, we offer competitive pricing, flexible financing, and 24/7 emergency support.

Our teams deep local knowledge and adherence to industry-leading standards have earned us generations of trust. From routine maintenance to complex repairs, we combine technical expertise with personalized care to meet every clients unique needs.
Services
Air Conditioning Installation Air Conditioning Repair Heating Natural Gas Heater Installation Heater Repair Indoor Air Quality HVAC Maintenance Emergency Services Maintenance Plans Financing Options
Details
  • Year established: 1978
Highlights and features
  • Over 50 years of combined HVAC expertise serving Durham
  • Family-owned with a commitment to honest assessments
  • NATE-certified technicians for industry-leading standards
  • 24/7 emergency services with transparent pricing
  • Competitive rates and flexible financing options
Associations and certifications
  • NATE Certified
What people say
Highly recommend Prompt service Professional technicians Cost savings Reliable
Services
Air Conditioning Installation
We specialize in installing high-efficiency air conditioning systems tailored to your homes needs. Our NATE-certified technicians ensure precise setup using premium parts, maximizing energy efficiency and longevity. Customers benefit from competitive pricing and a lifetime of reliable cooling performance.
Heating Repair
Emergency heating repair services address sudden system failures with urgency. Our 24/7 technicians diagnose and fix issues like pilot light failures or thermostat malfunctions, restoring warmth quickly. Transparent pricing includes a 1-hour labor guarantee for peace of mind.
HVAC Maintenance
Preventative maintenance plans extend system lifespan and prevent breakdowns. Our biannual inspections cover cleaning, calibration, and safety checks. Durham homeowners enjoy year-round comfort and reduced energy bills through our proactive care programs.
Indoor Air Quality
We improve indoor air quality through advanced filtration systems and humidity control. Services address allergens, mold, and pollutants, creating healthier living environments. Technicians assess ventilation needs and install solutions like UV purifiers for optimal air purity.
Emergency HVAC Services
Around-the-clock emergency services handle urgent heating and cooling failures. Our rapid response team arrives equipped to resolve critical issues like frozen pipes or complete system shutdowns. Weekend and holiday availability ensures uninterrupted comfort for Durham residents.
Questions
What HVAC services do you offer in Durham?
We provide full-service HVAC solutions including installation, repair, and maintenance for heating and air conditioning systems, plus 24/7 emergency services.
Are your technicians certified?
All senior technicians are NATE-certified, ensuring industry-recognized expertise in heating and cooling system diagnostics and repairs.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency services with transparent pricing, including weekend and holiday availability for urgent heating or cooling needs.
How can I schedule an appointment?
Call 919-296-4999 anytime or request service online. We offer same-day appointments for emergency repairs and flexible scheduling for routine visits.
Do you have financing options?
Yes, we offer flexible financing plans to make HVAC upgrades and repairs more affordable while maintaining transparent pricing structures.
Reviews (6)
Craig R.
May 18, 2022 Report
Arrived on time and completed service of unit This is the company that installed the unit 2 years ago when i purchased my townhouse, which has operated without issues. I have found the personnel very knowledgeable and friendly. Highly recommend. Craig
Chasity Holt
Sep 22, 2021 Report
I called early one morning and they were able to get to my house the same day. Daniel was great and took care of everything we needed. The price is really good for what you get. Would definitely recommend for any HVAC services.
Donna B.
Apr 08, 2021 Report
I could write a book about everything that went wrong when they came to fix my heater. We had been using them fir 20 and I was shocked by the work done, the shoddy and mysterious billing and how rudely the owner was when addressing these problems. Never again!
Keith Feather
Oct 06, 2020 Report
Critical: Responsiveness, Value Very poor customer service. Had a thermostat still under warranty that was bad, but they refused to follow up with the manufacturer or myself after several weeks of cold weather. Luckily, was finally able to obtain competent and reliable service technician with another company.
Joe Wisnewski
Nov 15, 2019 Report
I had an issue with my gaspack. Called in the morning, they were able to come the same day and fix the issue. Very responsive service oriented outfit!
Cindy C.
Sep 11, 2019 Report
Can't say enough about their responsiveness and good work. After another company tried to upsell me to the tune of 3K or more, they came out the same day I called, fixed only the 'real' problems and didn't charge me crazy amounts. I'm sold from this point on.