Local company.
Based in Santa Clara, minutes from Cupertino.

HVAC service in Cupertino
EVS Mechanical provides full HVAC services to Cupertino homeowners and businesses: furnace installation, AC installation, heat pump installation, mini split installation, duct repair, ductwork installation, HVAC repair, preventive maintenance, and commercial HVAC.
HVAC in Cupertino, at a glance
Cupertino HVAC services — EVS Mechanical provides furnace installation, AC installation, heat pump installation, mini split installation, duct repair, and HVAC repair in Cupertino, CA. Owner-operated and multi-brand — not locked to one manufacturer. Licensed (CA #1089826), no call centers, live response from the team that does the work. Final quote is the price you pay. Call (408) 300-8254 for a free estimate.
HVAC services
Call-back time
58 reviews
For your Cupertino home
Compare installation, repair, ductwork, maintenance, and commercial options — and find the right fit for your Cupertino home.

Selected service
Furnace Installation
Gas furnace replacement and new installation. Carrier, Bryant, Goodman, Daikin, Lennox. Manual J load calculation. Permits handled.
Gas furnace replacement and new installation. Carrier, Bryant, Goodman, Daikin, Lennox. Manual J load calculation. Permits handled.
Central air conditioning installation and replacement. Carrier, Bryant, Daikin, Lennox, Goodman.
Ducted and ductless heat pumps. Carrier, Mitsubishi, Daikin, Bosch, Lennox.
Single-zone and multi-zone ductless systems. Carrier, Mitsubishi, Fujitsu, Daikin.
Leak sealing, disconnected joint repair, airflow restoration.
New duct systems for additions, new construction, and HVAC replacement.
Emergency and same-day repair for all brands and system types.
Annual and bi-annual maintenance plans. Priority scheduling.
Light commercial installation, repair, and maintenance.
What's different about an Cupertino install
You talk to the owner. The owner runs your install — no subcontractors, no finger-pointing.
Based in Santa Clara, minutes from Cupertino.
Extensive work with Cupertino's 1950s-1970s housing stock and duct system configurations.
Proper sizing for Cupertino's warm summers and mild winters.
EVS manages the full permit process with the City of Cupertino.
Euler Vargas oversees every install — you work with the owner, not a sales rep or a call center. The team that quotes the job is the team that does the work.
We carry Carrier, Bryant, Goodman, Daikin, Lennox, Mitsubishi, Bosch, and Fujitsu — and we're not factory-authorized to push any single one. You get the unit that fits your home and budget, not the one a dealer is incentivized to sell.
Your equipment warranty stays the manufacturer's warranty — it doesn't disappear if you skip a recurring maintenance contract. We offer maintenance because it extends the life of your system, not as the price of keeping your coverage.
No add-ons, no upselling on equipment you don't need. We're not a sales company — we're the ones who actually do the work.
Full responsibility from design to installation, including the difficult ones other companies pass on. We support on-budget work for churches, veterans' facilities, and charities.
Based in Santa Clara, minutes from Cupertino.
Extensive work with Cupertino's 1950s-1970s housing stock and duct system configurations.
Proper sizing for Cupertino's warm summers and mild winters.
EVS manages the full permit process with the City of Cupertino.
Euler Vargas oversees every install — you work with the owner, not a sales rep or a call center. The team that quotes the job is the team that does the work.
We carry Carrier, Bryant, Goodman, Daikin, Lennox, Mitsubishi, Bosch, and Fujitsu — and we're not factory-authorized to push any single one. You get the unit that fits your home and budget, not the one a dealer is incentivized to sell.
Your equipment warranty stays the manufacturer's warranty — it doesn't disappear if you skip a recurring maintenance contract. We offer maintenance because it extends the life of your system, not as the price of keeping your coverage.
No add-ons, no upselling on equipment you don't need. We're not a sales company — we're the ones who actually do the work.
Full responsibility from design to installation, including the difficult ones other companies pass on. We support on-budget work for churches, veterans' facilities, and charities.
Why Cupertino is different
Housing stock in Cupertino
Cupertino's stock runs from a flagship Eichler tract through mid-century ranch to hillside custom homes. The stock drives the system:
No ductwork, radiant-slab heat, post-and-beam, typically 60–100A panels — a ductless mini-split or ductless heat pump is the standard retrofit. Fairgrove carries the city's R1-E Eichler zoning and the voluntary Eichler Design Handbook (low-pitch roof, one-story preference, grooved siding), so exterior condenser placement and servicing fall under that design-review framework.
Conventional ducted forced-air is feasible, typically 100A panels.
1940s–60s ranch plus hillside custom rebuilds — drainage and retaining considerations; Oak Valley / Seven Springs newer luxury hillside is typically 200A, ducted, and straightforward.
What Cupertino homeowners ask
A ducted heat pump (1.5–3 tons) for an average Cupertino home starts at $5,000; ductless mini-split systems are priced separately by zone, starting around $1,900 per zone. The final number depends on whether it's ducted or ductless, the brand (Carrier, Mitsubishi, Daikin, Bosch, Lennox), and whether we're converting a gas furnace to a full electric heat pump — an electrical panel upgrade or new ductwork adds to the total, a direct one-to-one swap keeps it down. We run a Manual J load calculation so the system is sized to your home, and the written quote is the price you pay — no upselling on things you don't need.
AC replacement in Cupertino starts at $4,800 for an average home — the final number depends on the system, brand (Carrier, Bryant, Daikin, Lennox, Goodman), and whether your home needs an electrical panel upgrade or ductwork changes; a direct one-to-one swap with easy access keeps it down, a panel upgrade or ductwork changes add to it. We do a Manual J load calculation so the new system is sized to your home, and the written quote is the price you pay — no upselling on equipment you don't need.
A good rule of thumb: if your AC is over 10–12 years old and the repair is more than half the cost of a new system, replacement usually makes more sense — especially with TECH Clean California and federal rebates bringing the replacement cost down. We'll give you an honest repair-vs-replace read with a clear quote for each, so you decide with no pressure.
Yes. We run same-day AC repair across Cupertino for cooling failures, warm-air issues, refrigerant leaks, and frozen coils. A real customer called us at 10am, we were at his house by 11am, and the failed system was installed by 4pm. Call (408) 300-8254 if your AC is out in Cupertino.
Yes — Monta Vista, Rancho Rinconada, the Lynbrook area, and everything around Stevens Creek and De Anza. We're based in Santa Clara just down the road, with fast, live callback (no call centers) and same-day repair availability.
Yes. Cupertino homes are served by PG&E, and AC replacement with a high-efficiency system or a heat pump can qualify for TECH Clean California incentives. Programs stack and change, so we walk through exactly what applies to your home during the estimate.
Yes — HVAC installations and replacements in Cupertino require a permit through the City of Cupertino Building Division, and EVS pulls the permit and schedules the inspection as part of every job. One customer's job turned up asbestos mid-install; we replaced the entire furnace and ductwork and filed the permits, done in a week.
Contact
Owner-run. No subcontractors. Free estimate, 1–2 hr callback.
Need help right away? Call us directly during business hours.
Repair requests are routed for same-business-day callbacks. Estimate and maintenance requests are reviewed within 1 business day.