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Maintenance plans
in the Bay Area
Maintenance is not a subscription we hope you forget about. It's the reason your AC starts on the first hot day in September instead of failing when every HVAC company in the Bay Area is booked out two weeks.

What's included
What a real tune-up covers.
Not a filter change and a sticker. Here's what a technician actually does on a visit.
Full system inspection
Electrical connections, capacitor readings, refrigerant charge, airflow and combustion — measured and recorded, not eyeballed.
Cleaning that matters
Condenser coils, blower wheel, burners and drain lines. These are what actually degrade performance year over year.
Safety checks
Carbon monoxide testing on gas equipment, and a heat exchanger inspection every heating season.
A written report
What's healthy, what's aging, and what we'd budget for next year. No pressure to buy anything today.
Pricing
Priced after diagnosis, not before.
Parts and labor for maintenance plans vary too much by brand and fault to publish a flat rate honestly. A technician diagnoses the issue on site and gives you the exact price in writing — nothing starts until you approve it, and the diagnostic fee is applied to the repair.
Brands we service
All major brands: Carrier, Trane, Lennox, Daikin, Mitsubishi, Rheem, Goodman, Bosch
Service area
Maintenance plans across the Bay Area.
Same technicians, same warranty, same pricing rules, from San Francisco down to the South Bay and out to Marin. Pick your city for local response times and what we see most in your neighborhood.
Questions
Before you call.
What do plan members actually get?
Scheduled visits, priority dispatch ahead of the general queue during heat waves and cold snaps, and a standing discount on any repair.
Is maintenance worth the money?
On equipment under warranty, yes twice over — most manufacturers require documented annual service to honor a claim. On a 20-year-old system, we'll tell you to save the money toward replacement.
Do you maintain appliances too?
We inspect them during HVAC visits at no extra charge. Catching a dryer vent packed with lint costs you nothing and prevents the worst call we ever get.
Book a technician
Get a same-day window.
- ☎(628) 285-0504Fastest way to reach a dispatcher
- ✉info@volteight.comEstimates, invoices, commercial contracts
- ⌚Mon–Fri 8am–10pm · Sat–Sun 8am–5pmEmergency calls answered after hours
- ⌖San Francisco Bay AreaMarin, San Francisco, East Bay, Peninsula, South Bay