HVAC Installation & Repairs in San Jose, California

The range is wide because San Jose housing is wide — from downtown bungalows and Willow Glen classics to two-story Almaden and Evergreen homes that need zoned systems. System type, square footage, and ductwork condition set the number. We measure everything at a free on-site assessment and hand you an itemized quote with no hidden fees. Call (408) 733-2000 for your exact price.

Spring and fall — before the summer AC rush and the winter heating season. Off-peak scheduling means faster installation dates and more equipment availability. The work itself is quick year-round: 4–8 hours for a central AC replacement, 3–6 hours per zone for a mini split, and 2–3 days when new air conditioning ductwork is added. If your system already failed, don’t wait for a “better” season — priority slots exist for homes without heating or cooling.

Both main options are built for it — the difference is fit and efficiency. Ductless mini splits reach 20–27 SEER2, avoid the 20–30% of energy ducted systems can lose through ducts, and shine in homes without ductwork or with hot upstairs bedrooms. Modern central AC at 15–18 SEER2 (California’s current minimum for most new installations is 15.2 SEER2) delivers even whole-home cooling where ducts exist. In San Jose’s 90°F+ stretches, correct sizing matters as much as the SEER2 number — we calculate both. Call (408) 733-2000 to compare options for your home.

Yes, a permit is required for HVAC replacement in San Jose. We assist you with the permit paperwork and guide you through the documentation process, and every system we install is built to California Title 24 energy codes and local requirements — so the inspection goes smoothly. Properly documented work protects your warranty and avoids complications when selling the home.

San Jose is the heart of our service area — from Willow Glen and Cambrian to Berryessa, Almaden, and Evergreen — and same-day repair visits are usually available, with morning calls getting the first slots. Trucks carry the most common failure parts (capacitors, contactors, igniters, thermostats), so most repairs are done on the first visit. Call (408) 733-2000 and the dispatcher will confirm today’s earliest arrival.

Partially, yes — and faster than most expect. Replacing a 15-year-old unit with a modern high-efficiency system can cut cooling costs meaningfully at San Jose’s electricity rates, and California rebates for efficient systems and heat pumps lower the upfront price. The math works best when your current system is past 10–15 years or facing a repair over 50% of a new unit’s cost. Call (408) 733-2000 and we’ll run the payback numbers for your home honestly.

An AC tune-up in spring before the first heatwave, a heating check in fall, and filter changes every 1–3 months in between. San Jose’s dry, dusty summers clog filters faster than the mild winters do, so check more often from June through September. Keeping the outdoor condenser clear of debris and giving the coil an occasional rinse preserves efficiency and prevents the most common mid-summer breakdowns.

Over 25 years. Air & Plumbing Systems is a fully licensed and insured California HVAC contractor (License #901246), and San Jose has been our home turf from the start. Our certified technicians handle air conditioner installation, ductwork, repairs, and maintenance — with workmanship backed by warranty, serving San Jose, Santa Clara, Campbell, and the surrounding Bay Area.