Vacaville · Solano County
Solar & battery installation in Vacaville, CA
More than 1,000 Vacaville homes run on Westhaven systems, and one of them belongs to Michelle, who told her story on camera: Westhaven wiped out her electrical bill and did exactly what they promised. Vacaville summers work the AC hard. A system sized right works harder.
Proof in Vacaville
Vacaville homes run on work we stand behind.
1,000+
installs in Vacaville
“Westhaven wiped out my electrical bill. And they did exactly what they promised when they came out.”
Local facts
What we know about powering Vacaville.
- Utility
- PG&E
- County
- Solano County
- ZIP codes served
- 95687, 95688
Outages here are a PG&E decision. Your own solar and battery make them a PG&E problem instead of a Vacaville problem.
Questions
Vacaville questions, answered
How many systems has Westhaven installed in Vacaville?
1,000+ installs in Vacaville as of August 2026. The count is real, pulled from our install records, and it grows most weeks.
Does Westhaven service Vacaville?
Yes. Vacaville is inside our core Northern California service area, reached by our in-house crews from Yuba City. We design, install, and service every system ourselves, and Power Guard monitoring watches each one around the clock.
Do I need a battery in Vacaville?
Most designs today include one. You store the power your roof makes and use it when rates are highest, instead of selling it to the grid for pennies. Backup during outages comes with it. We will show you the math for your address.
How it works
Three steps. You're in charge at every one.
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We share your options.
Every path for your home, in plain English. No pressure, no homework dodged.
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We design around your home.
Your roof, your usage, your goals. Never a template.
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You take charge of your power.
Our crew installs it. Power Guard watches it around the clock. The utility company stops making the rules.