Business Details
28 Years
experience
Emergency
services
Your Trusted Partner for HVAC & Refrigeration Services in DC
RJH Air Conditioning & Refrigeration Service has been dedicated to providing reliable and efficient service to government and business clients since 1998. Our team of licensed technicians specializes in HVAC, refrigeration, and laboratory equipment maintenance, repairs, and installations, serving the greater DC Metro and surrounding areas. We prioritize honest repairs and long-term client relationships, supported by 24/7 emergency services and rental equipment solutions. Our experienced team includes journeymen-certified technicians and industry veterans with decades of commercial equipment expertise. We offer preventative maintenance contracts to minimize downtime and ensure equipment longevity, backed by a commitment to innovative problem-solving and client satisfaction.Our leadership team combines decades of technical and managerial experience, fostering a culture of mentorship and continuous improvement. Recognized for excellence in service, we hold a GSA Schedule Contract and serve critical infrastructure organizations, including the White House. Our focus on quality, reliability, and transparency has earned the trust of over 4,000 businesses and government agencies. We maintain industry-specific accreditations and certifications to meet rigorous standards across HVAC, refrigeration, and life science equipment. From emergency repairs to custom maintenance plans, our goal is to deliver tailored solutions that exceed client expectations.
Services
HVAC Repairs
Refrigeration Maintenance
Laboratory Equipment Calibration
Food Service Equipment Sales
Commercial Rental Equipment
Emergency Repairs
Preventative Maintenance Contracts
Equipment Installation
Medical Freezer Service
Walk-in Cooler Repairs
Details
- Year established: 1998
Highlights and features
- We offer 25 years of experience serving 4,000+ businesses.
- Our technicians are licensed and specialize in commercial HVAC and refrigeration.
- We provide 24/7 emergency service with rapid response times.
- We offer free custom maintenance contract proposals.
- We hold a GSA Schedule Contract for government clients.
Associations and certifications
- GSA Schedule Contract Holder
What people say
Superb job
Responsive and prompt
Saved us tens of thousands
Legendary technician
Exceptional clarity of ice
Services
HVAC Repairs
Our commercial HVAC repair service addresses urgent cooling and heating system failures with rapid diagnostics and precision fixes. Technicians specialize in RTUs, VRF systems, chillers, and boilers, minimizing downtime for businesses. With 24/7 emergency availability, we restore comfort and efficiency to commercial spaces across the DC Metro area.
Refrigeration Maintenance
We provide scheduled maintenance for commercial refrigeration systems, including walk-ins, ice machines, and under-counter units. Our technicians clean coils, check refrigerant levels, and calibrate controls to prevent breakdowns. This service preserves food safety, extends equipment life, and maintains manufacturer warranties.
Laboratory Equipment Calibration
Our NIST-certified calibration service ensures lab equipment accuracy for medical, research, and industrial facilities. We service ultra-low freezers, incubators, autoclaves, and centrifuges, maintaining compliance with GLP and GMP standards. Emergency repairs and rentals minimize lab downtime during critical operations.
Food Service Equipment Sales
We offer installation and sales of commercial kitchen equipment, including ovens, fryers, dishwashers, and refrigerated prep tables. Our technicians ensure proper setup and compliance with health codes. We service all major brands and provide maintenance contracts to keep restaurants and cafeterias operational.
Commercial Rental Equipment
Our rental fleet provides temporary HVAC, refrigeration, and kitchen equipment during repairs or peak demand. Units include portable ACs, walk-in coolers, and commercial fryers. This service prevents business interruptions while maintaining temperature-sensitive operations in restaurants and labs.
People
Storm Rogers
CEO
Founded RJH in 1998 with a focus on honest repairs and family values. Mentors next-generation leaders while maintaining hands-on involvement in equipment delivery and team support.
Mark Winters
CFO
Joined RJH in 2004, growing the company into a top federal HVAC contractor. Specializes in financial management and international business development while maintaining a focus on customer service excellence.
Randy Dalton
Director of Operations
Master HVAC-R technician turned operations leader. Develops custom solutions for complex projects and manages technical proposals, quality assurance, and technician dispatching across the DC Metro area.
Heather Arbaugh
Operations Manager
12-year RJH veteran who leads rentals division and dispatching. Solves complex client challenges, from historical building permits to emergency service requests on holidays.
Terry Allen
Field Supervisor
22-year industry veteran specializing in refrigeration systems. Trains technicians, manages projects, and ensures client satisfaction through accurate diagnostics and efficient repairs.
Questions
What HVAC services does RJH offer?
We provide 24/7 emergency repairs, maintenance contracts, equipment installations, and rentals for commercial HVAC systems including RTUs, VRF, chillers, and boilers.
Do you service refrigeration equipment outside regular hours?
Yes, our 24/7 emergency service responds to refrigeration failures at any time, including walk-ins, ice machines, and commercial freezers.
What lab equipment brands do you service?
We service Thermo Fisher, PHCbi, So-Low, EGC, BioCold, Beta Star, Getinge, Priorclave, Tecniplast, Eppendorf, and most other major brands of medical and scientific equipment.
Can you provide temporary equipment during repairs?
Yes, our rental fleet includes HVAC units, refrigeration systems, and commercial kitchen equipment to prevent operational downtime during repairs.
Do you work with government agencies?
Yes, we hold a GSA Schedule Contract and serve federal facilities including the White House, providing compliant maintenance and emergency services.
What areas do you service?
We primarily serve Washington, DC, Rockville, MD, and the broader DMV area with rapid response times for commercial clients.
