AC Maintenance & Tune-Ups in San Jose, CA
Fed up with surprise AC breakdowns when San Jose hits triple digits? Routine tune-ups keep your system running strong.
AC Maintenance in San Jose & the Bay Area
Air conditioners rarely die without warning — they drift out of tune, lose efficiency for a few seasons, then fail on the hottest week of the year when every HVAC company in San Jose is booked solid. An annual professional tune-up breaks that cycle. Our 21-point AC maintenance visit cleans the condenser coil, verifies refrigerant charge, tests capacitors and electrical connections under load, flushes the condensate drain, and measures actual cooling performance.
Maintained systems use 5–15% less electricity, last years longer, and keep manufacturer warranties valid (most brands require documented annual service). Spring appointments book fastest — schedule before the first heat wave and you'll never wait in line behind emergency calls.
AC Maintenance: What Every Visit Covers
This is what a technician does on every AC maintenance visit: inspect the system, clean the parts that cost you efficiency, and leave you a written report of what we found. Same-day service for no-cool, no-heat and no-hot-water calls, 7 days a week. Most other visits scheduled within 1–2 days. New customers can start with our $99 tune-up special, which covers a 21-point inspection, coil cleaning, a refrigerant check, and a written health report per system.
- Multi-point inspection of components, wiring, and refrigerant charge
- Coil, filter, and drain-line cleaning for peak efficiency
- Written health report so small issues don't become costly breakdowns
What's Included With AC Maintenance
Every ac maintenance visit covers the items below, and the scope and price are confirmed in writing before any work starts. When it's finished the technician walks you through what was done and what to watch for. We call back within one business hour, 7 AM – 10 PM.
- 21-point inspection with a written report and photos
- Condenser coil cleaning and refrigerant charge verification
- Capacitor, contactor, and electrical connection testing under load
- Condensate drain flush and a measured temperature split
Need AC maintenance help in San Jose?
Related Services
Most ac maintenance jobs touch one of these, and the same licensed Promax team handles all of them. Each page lists what's included, typical costs and the questions San Jose homeowners ask most. Not sure which you need? Call (669) 777-1997 and we'll point you to the right one.
Where We Work
Promax Service Group serves homes and businesses in San Jose, across Santa Clara County, and in nearby Peninsula and East Bay cities. Same-day service for no-cool, no-heat and no-hot-water calls, 7 days a week. Choose your city for local details, or call (669) 777-1997 to confirm we cover your address.
Frequently Asked Questions
What's included in your AC tune-up?
A 21-point inspection: coil cleaning, refrigerant charge verification, capacitor and contactor testing, motor amp draws, thermostat calibration, condensate drain flush, filter check, and a measured temperature split — with a written report and photos of anything that needs attention.
Is annual AC maintenance really worth the money?
A tune-up costs a fraction of one emergency repair. It restores lost efficiency (dirty coils alone can add 15% to cooling costs), catches failing $20 parts before they take out a compressor that costs thousands to replace, and preserves your warranty coverage.
When is the best time for an AC tune-up in San Jose?
March through May, before the cooling season. You get first pick of appointments, and any issues found can be fixed before you actually need the system on a 100° day.