Commercial HVAC in Staunton & Augusta County, VA
Service, installation, and maintenance scheduled around your hours — with in-house ductwork and a maintenance plan to prevent downtime.

Callison provides commercial HVAC service, installation, and maintenance for businesses across Staunton and Augusta County, VA — including rooftop units and split systems, scheduled around your hours, with in-house ductwork and a maintenance plan to prevent downtime. Call 540-294-3189.
Keep your business comfortable and running
Uncomfortable customers leave and uncomfortable staff lose focus — and an HVAC failure can close you for the day. You need a reliable local contractor who keeps you running and works around your hours. Callison serves Augusta County businesses, builds ductwork in-house, and handles the electrical too, so it’s one vendor accountable for your comfort and your power.
What commercial HVAC work does Callison do?
- Commercial repair & troubleshooting
- Rooftop unit (RTU) & split-system service
- Installation & replacement
- Preventive maintenance agreements
- Ductwork built in-house
- Indoor air quality for commercial spaces
How does it work with Callison?
We schedule around your operation to keep downtime to a minimum — and because we’re also licensed electricians, an electrical fault doesn’t become a second contractor and a second invoice.
Straight diagnosis
We tell you what’s actually wrong in plain English — a diagnosis, not a sales pitch.
Upfront flat price
You see and approve a flat price before we start. No surprise charges.
Done right, guaranteed
Licensed work, scheduled around your operation, backed by the Done-Right Guarantee.
Keep your business comfortable.
Call for commercial HVAC service, installation, and maintenance plans across Augusta County.
Commercial HVAC questions
Real questions from Augusta County businesses — answered straight.
Call 540-294-3189