Commercial HVAC/R
Reliable HVAC/R Service and Maintenance Supporting Safe, Efficient Building Operation.
Commercial HVAC/R Service and Maintenance
South Island Mechanical provides professional service, maintenance, and retrofit support for commercial HVAC/R and domestic hot water systems. We work with property managers, building owners, and public-sector clients to ensure systems operate safely, efficiently, and reliably. Our approach is grounded in preventative maintenance, responsive service, and clear reporting to support ongoing facility operations and occupant comfort.
Our Commercial HVAC/R Services
- Preventative maintenance programs
- System diagnostics and troubleshooting
- HVAC/R repair and replacement
- HVAC/R retrofits and upgrades
Equipment We Service
We service a wide range of commercial HVAC/R equipment, including, but not limited to:
Rooftop Units (RTUs)
Air Handling Units (AHUs)
Split Systems
Make-Up Air Units (MUAs)
Hallway Pressurization Units
Exhaust and Ventilation Systems
Boilers
Chillers (including Reverse Cycle)
Water Heaters
Backflow Prevention Devices
Parkade Exhaust Fans
Parkade Gas Detection Systems
Heat Pumps (including Water-to-Water and Air-to-Water)
Preventative Maintenance and Facility Support
Regular commercial HVAC/R maintenance reduces unexpected breakdowns, extends equipment life, and supports efficient building operation. Our maintenance programs are tailored to the specific systems and operational requirements of each facility, supported by detailed service documentation. We work closely with facility management teams to support maintenance planning, operational reliability, and long-term system performance.
Professional Service and Clear Communication
Our technicians are licensed, trained, and experienced in commercial HVAC/R systems. They follow established safety and professional standards while working in occupied buildings, coordinating with site contacts and tenants to minimize disruption. Our health and safety program meets institutional and public-sector procurement standards. Service documentation is provided following each visit to support compliance, maintenance planning, and asset management.
