Specializing in Residential, Commercial & Industrial Heating and Air Conditioning
Complete Commercial HVAC Solutions Built for Performance
RJ Mechanical provides full-service commercial HVAC solutions for businesses, property managers, and facility operators throughout Northern California. With over 35 years of experience and a fully union-trained workforce, we handle projects of all sizes, from ongoing service and maintenance to complex system design and large-scale retrofit installations.
Our in-house team allows us to maintain quality control, reduce project timelines, and deliver dependable, cost-effective solutions.
Commercial Services Include:
- HVAC System Design & Build Services
- Commercial HVAC Installation & Replacement
- Service, Maintenance & Emergency Repairs
- Ductwork Fabrication & Installation
- Retrofit & Building Upgrade Projects
- Controls, Commissioning & Integration
- VRF (Variable Refrigerant Flow) Systems
Looking for more details? Click on any service to view a full breakdown and learn how RJ Mechanical can support your needs.
Why Choose RJ Mechanical for Commercial HVAC?
- Union contractor with certified, manufacturer-trained technicians
- Specialists in high-efficiency and VRF systems
- In-house design, fabrication, installation, and service
- Proven energy-saving solutions for long-term cost reduction
- Trusted commercial partner for reliability and performance