Whole-Home Generators in Staunton, VA
When the power goes out, your heat, cooling, and lights stay on. We install standby generators sized for your home, permitted and ready.

Callison installs whole-home standby generators across Staunton and Augusta County, VA. Sized for your home and wired to keep your heat, cooling, and essentials running. Permitted and guaranteed. Call 540-294-3189.
Keep your home running through any outage
A standby generator turns on automatically when the grid goes down. Protecting your comfort, your food, and your sump pump. We size it right, handle the electrical and transfer switch, and leave it permitted.
What’s included
- Standby generator installation
- Load & sizing assessment
- Automatic transfer switch
- Panel & circuit integration
- Permits & inspection
- Service & maintenance
How Callison runs a job
Every job runs on the same four-step Whole-Home Standard, whether it’s a quick fix or a full replacement.
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.
Built and installed to code
Licensed techs do the work. With ductwork fabricated in our own shop.
We stand behind it
Backed by the Callison Standard. If it’s not right, we make it right.
One company for both trades
Because we’re also an HVAC contractor, the same team that handles your generator can take care of the heating and cooling it connects to. One accountable team for your power and your comfort.
Tired of losing power?
Call for whole-home generator installation across Staunton and Augusta County.
Generator questions
Real questions from Staunton & Augusta County homeowners. Answered straight.
Call 540-294-3189What size generator do I need?
Does the generator turn on automatically?
Do you handle the permits?
How much does a whole-home generator cost installed in Augusta County?
Tired of losing power? Let’s size it properly.
Tell us what you want covered when the power goes out and we’ll call you back the same business day. Sizing comes first: an undersized generator is worse than none at all.
Call before noon and a crew can usually be there the same day