
Commercial Refrigeration and HVAC
Maintenance and Emergency Service
24/7 Quality Service Trusted by DC Area Businesses Since 1998
Expertise You Can Rely On
25 years of experience and trusted by 4,000+ businesses
We are committed to providing reliable and efficient service
Our technicians are licensed and impressively experienced
We answer our phones 24/7 in case of any emergency
Serving Businesses Since 1998
RJH is proud to build strong, trusting relationships with our clients through our high-quality HVAC, refrigeration, food service, and laboratory equipment services for businesses and government agencies in the DC Metro and surrounding areas.
We provide:
• Repairs
• Maintenance
• New Equipment Sales & Installation
• Rental Equipment
Services
Service Robots
Sales, Commissioning, and Repairs
Laboratory Equipment
Repairs, Maintenance, and Calibration
Trusted for Over 25 Years by Top Organizations























