Residential AC Repair in Santa Clara & the Bay Area — Same-Day Service

Most AC repairs come down to one of a handful of common parts — capacitors, contactors, fan motors, thermostats — and those repairs are typically the lower end of the range. Refrigerant leak repair or compressor work is higher. EVS provides a written estimate before any work begins — no surprise charges. Call (408) 300-8254 for a current quote on your situation.

Yes. Same-day AC repair is available across Santa Clara, San Jose, Sunnyvale, Mountain View, Palo Alto, and Los Gatos when calls come in early enough. During Bay Area heat waves we prioritize calls where indoor temperatures climb above 85°F. After-hours and 24/7 emergency service available — call (408) 300-8254 first, we'll tell you straight whether we can be there today.

This is one of the most common AC failures in the Bay Area, especially after a stretch of hot days. The most likely culprits are a failed run capacitor (the small can-shaped part that gives the fan and compressor their starting boost) or a pitted contactor (the electrical switch that engages the outdoor unit). Both are low-cost parts and a same-day repair when diagnosed correctly. Call (408) 300-8254 — don't keep cycling the thermostat trying to make it start, you can damage the compressor.

Watch for: warm air from vents, weak airflow, unusual noises (grinding, squealing, clicking), higher energy bills without a usage change, moisture or leaks around the indoor unit, bad smells from vents, or the system cycling on and off frequently. Any of these means call EVS for a diagnostic. Catching issues early prevents the expensive breakdowns.

Bay Area AC issues include: capacitor and contactor failures (heat kills them every summer), refrigerant leaks (warm air, ice on lines), clogged condensate drains (moisture buildup near indoor unit), dirty evaporator coils (reduced cooling), undersized systems for valley heat (San Jose, Cupertino), oversized systems for fog-belt homes (no dehumidification), and electrical issues from older panels. Regular maintenance prevents most of these.

Repair if the unit is under 10 years old, the repair cost is less than 50% of replacement cost, and it's a single component failure (capacitor, contactor, fan motor). Replace if the unit is 12+ years old, uses R-22 refrigerant (phased out), needs frequent repairs, or has a major component failure (compressor, condenser). EVS gives you an honest assessment — we do both repair and replacement, so we're not pushing either direction.

Yes. We service Carrier, Bryant, Day & Night, Trane, Lennox, Goodman, Rheem, Daikin, Mitsubishi, Fujitsu, and Bosch — central AC, heat pumps, multi-zone mini splits, and light commercial. Day & Night units (a Carrier sibling brand) are common in the South Bay and we work on them every week.

Yes. We service single-head, multi-head, and ceiling cassette mini splits from Mitsubishi, Daikin, Fujitsu, Carrier, and Bosch. Multi-zone systems — common in ADUs, additions, and older Bay Area homes without ductwork — get the same diagnostic and repair process as central AC.

Look for a California C-20 HVAC license (verify at cslb.ca.gov), local reviews on Google and Yelp, upfront pricing before work starts, proper insurance and bonding, and a real local address — not a national call center. Ask about diagnostic fees, warranty on repairs, and response time. EVS offers 1–2 hour callbacks and transparent pricing — no hidden fees.