CWJ Heating & Air Conditioning

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About CWJ Heating & Air Conditioning
CWJ Heating & Air Conditioning operates as a full-service HVAC contractor serving Durham, Cary, Wake Forest, and Raleigh. The business maintains a 4.9-star average across 760 customer reviews, reflecting consistent service delivery across two generations of Durham residents. Technicians respond to service requests Monday through Friday, arriving within scheduled windows and providing detailed explanations of diagnosed issues before performing repairs. The company handles air conditioning and heating systems across residential properties, addressing both routine maintenance needs and unexpected system failures.
The company distinguishes itself through manufacturer-trained technicians capable of handling complex compressor diagnostics and warranty claims. Their service portfolio includes ductless mini-split installations for homes without traditional ductwork, heat pump systems for energy-efficient heating and cooling, and indoor air quality solutions such as whole-home humidifiers. Emergency repair services cover both air conditioning and heating systems, with technicians performing same-day arrivals during extreme weather events. The Coventry and Bryant Square neighborhoods represent additional service areas within their operational radius.
Reviewers consistently identify Justin as a technician who provides thorough system evaluations and clear recommendations without pressuring immediate decisions. Joe Kearsley performed a shroud replacement and fall maintenance on the same appointment, additionally cleaning both interior and exterior components without additional charge. Weekend availability ensures residents experiencing heating failures during cold spells receive timely resolution. A reviewer noted their compressor failure was covered under factory warranty, highlighting the team's technical accuracy in diagnosing covered component issues.
What Customers Say
760 reviews yielding a 4.9-star average. Seven recent reviewers awarded 5 stars, each naming specific technicians including Justin, Joe Kearsley, and Jairo. Customer feedback emphasizes diagnostic explanations, punctual arrivals, and component-level accuracy enabling warranty coverage for covered failures.
Working Hours
| SundayToday | Closed |
| Monday | 7 AM–4:30 PM |
| Tuesday | 7 AM–4:30 PM |
| Wednesday | 7 AM–4:30 PM |
| Thursday | 7 AM–4:30 PM |
| Friday | 7 AM–4:30 PM |
| Saturday | Closed |
Services
Air Conditioning Repair & Maintenance
Diagnostic services, refrigerant recharge, capacitor replacement, and seasonal tune-ups keeping cooling systems operating at peak efficiency.
AC Installation
Full system replacement with professional sizing, placement, and connection to existing ductwork or new duct design.
Heating Repair & Furnace Service
Gas furnace diagnostics, ignition system repairs, heat exchanger inspections, and combustion efficiency verification.
Heat Pump Systems
Dual-function heating and cooling equipment for homes seeking year-round energy efficiency through a single system.
Ductless Mini-Split Installation
Compact wall-mounted units for additions, basements, or older homes lacking central duct infrastructure.
Indoor Air Quality
Whole-home humidifier installation and duct cleaning services improving filtration and moisture balance throughout living spaces.
Emergency HVAC Repair
Same-day response for system failures occurring outside standard business hours or during extreme weather conditions.