Commercial HVAC in Grayson & Gwinnett County, GA
Rooftop units, VRF, chillers, and packaged systems — service, repair, and contracts that keep Gwinnett County businesses running. Downtime costs you customers; we respond fast and fix it right.
- Priority response contracts
- Rooftop, VRF & chillers
- Minimal-downtime scheduling
Open 7 days a week, 8 AM–9 PM • Service contracts with priority response
What We Service
Commercial systems we handle
From a single rooftop unit on a storefront to multi-unit VRF across an office — we service the equipment that keeps your business comfortable.
Rooftop units (RTUs)
Packaged rooftop units for retail, office, and restaurant buildings — service, repair, compressor and economizer work, and full replacements.
VRF / VRV systems
Variable refrigerant flow zoning for multi-tenant and multi-zone spaces. We diagnose refrigerant, controls, and indoor head faults across the whole network.
Chilled water & chillers
Chillers, pumps, and air handlers for larger facilities. We troubleshoot capacity loss, flow issues, and controls so the building stays in spec.
Packaged & split systems
Light-commercial packaged units and split systems for warehouses, shops, and small offices — the same equipment families we service on the residential side, sized up.
Ventilation & make-up air
Make-up air units, exhaust, and ventilation for kitchens and code-driven spaces — keeping airflow balanced and your building up to standard.
Controls & thermostats
Commercial controls, programmable schedules, and zone panels — set up so your equipment isn't heating an empty building overnight.
What Happens Next
From call to back in business
A clear path built around keeping your downtime as short as possible.
Call or book online
Reach a local team fast and lock in a priority visit that works around your business hours.
On-site assessment
A NATE-certified tech inspects the unit, controls, refrigerant, and electrical — and finds the actual fault, not just the symptom.
Upfront written quote
You approve a clear, fixed price before any work starts. The number never changes mid-job.
Back up & running
We complete the work, verify operation, and can set you up on a service contract so it doesn't happen again.
Commercial HVAC Questions
Commercial HVAC FAQ
What types of commercial systems do you service?
Rooftop units, chilled water systems, VRF/VRV, and packaged units for retail, office, restaurant, and warehouse properties across Gwinnett County. Service contracts are available with priority response.
How fast can you respond when our system is down?
Same-day, 7 days a week. Contract customers get priority response — when a unit goes down during business hours, we move them to the front of the schedule.
Do you offer commercial service contracts?
Yes. Our maintenance plans include scheduled tune-ups, priority response, no after-hours fees, and discounts on parts & labor — tailored to the size and number of units on your property.
Can you work around our business hours?
Absolutely. We schedule maintenance and non-emergency work for before-open, after-close, or off-peak hours so your customers and staff aren't affected.
Repair or replace — how do you decide?
We assess the unit's age, repair cost, and efficiency, then give you honest numbers on both options — no pressure to replace when a repair makes sense. For whole-system faults, see HVAC system repair.
Need commercial HVAC service today?
(770) 403-3739Other Whole-System HVAC services
All under Whole-System HVAC — explore what else we offer.