Owner-operated, no middlemen.
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.

HVAC service in San Jose
EVS Mechanical provides full HVAC services to San Jose 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 San Jose, at a glance
San Jose HVAC services — EVS Mechanical provides furnace installation, AC installation, heat pump installation, mini split installation, duct repair, and HVAC repair in San Jose, 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 San Jose home
Compare installation, repair, ductwork, maintenance, and commercial options — and find the right fit for your San Jose 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 San Jose install
You talk to the owner. The owner runs your install — no subcontractors, no finger-pointing.
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.
Every system starts with a Manual J load calculation and is sized to your San Jose home — not a square-footage average. Proper sizing and airflow make equipment last longer.
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 also support on-budget work for churches, veterans' facilities, and charities.
Based in Santa Clara, serving San Jose daily. Licensed CA #1089826 — permits pulled and inspections scheduled for you.
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.
Every system starts with a Manual J load calculation and is sized to your San Jose home — not a square-footage average. Proper sizing and airflow make equipment last longer.
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 also support on-budget work for churches, veterans' facilities, and charities.
Based in Santa Clara, serving San Jose daily. Licensed CA #1089826 — permits pulled and inspections scheduled for you.
Why San Jose is different
Housing stock in San Jose
San Jose is the largest city in the Bay Area and its housing stock spans a century — pre-war bungalows, mid-century ranch, Eichler tracts, and decades of newer construction. The stock drives the system:
San Jose has its own Eichler history — there is a National Register "Housing Tracts of Joseph Eichler in San Jose, 1952–1963" Multiple Property Submission, and the Fairglen Additions tract in Willow Glen is working toward National Register listing. Like all Eichlers, they have hydronic radiant heat in the concrete slab and no forced-air ductwork, so you can't add central AC to a house with no ducts. The standard retrofit is ductless mini-splits or a ductless heat pump, zoned per wing — adding cooling and whole-home heating without touching the slab. Flat roofs and atrium layouts mean condenser placement and line-set routing are the real constraints.
1900s–1920s Craftsman and bungalow homes with original floor furnaces or aging wall furnaces, older wiring, and asbestos risk in old duct and boiler systems. A heating upgrade here can mean an electrical assessment and asbestos-aware duct removal, and Naglee Park sits on San Jose's historic resources inventory — so visible exterior equipment and any exterior changes can come under design review. We factor that into the permit set.
1950s–70s ranch homes that do have ducts, but the ducts are often original or a second-generation replacement that leaks, and the electrical panel is frequently 100-amp. A gas-furnace-to-heat-pump conversion here usually starts with a duct test and a panel assessment — the panel upgrade is a common cost-more driver.
1980s–2000s homes with modern ductwork and 200-amp panels — straightforward 1:1 equipment swaps with easy access and no redesign. The cost-less end of the range.
Larger homes on sloped lots, often with zoned or dual-system setups to cover the square footage and the temperature swing between a cooler lower floor and a warmer upper floor. Placement and line-set runs are longer and more involved.
What San Jose homeowners ask
All of San Jose — Willow Glen, Almaden Valley, Cambrian Park, West San Jose, Evergreen, Berryessa, Downtown San Jose, Rose Garden, Blossom Valley, Santa Teresa, Silver Creek, and Naglee Park. We're based in Santa Clara just up I-280, so San Jose is one of our core service areas with fast, live callback (no call centers) and same-day repair availability across the city.
Yes. We run same-day and after-hours AC repair across San Jose — including Berryessa, Cambrian Park, Blossom Valley, and Santa Teresa, where we already rank for "same day AC repair" and "emergency AC repair." A real customer called us at 10am, we were at his house by 11am, and his failed furnace was installed by 4pm the same day. If your AC is out in a San Jose heat wave, call (408) 300-8254 — we prioritize cooling emergencies.
For an average San Jose home, AC installation starts at $4,800 — the final number depends on the system, brand, and what your home needs. The price goes up with an electrical panel upgrade, new or replacement ductwork, or a system redesign; it comes down on a direct one-to-one equipment swap with easy access and no redesign. We do a Manual J load calculation during the site visit so the system is sized to your home, not a square-footage guess, and the written quote is the price you pay — one customer put it, "I had already received a clear quote upfront, so there were no surprises," and that's the standard.
A ducted heat pump (1.5–3 tons) for an average San Jose home starts at $5,000; ductless mini-split systems are priced separately by 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've converted San Jose homes from gas furnaces to two-zone heat pumps, and the quote always starts with a Manual J load calculation. The written quote is the price you pay — no upselling on things you don't need.
Yes. San Jose homes get electricity from San Jose Clean Energy (SJCE), the city's generation provider, delivered over PG&E lines with PG&E supplying gas — and heat pump and high-efficiency AC upgrades can qualify for SJCE and PG&E efficiency programs, statewide TECH Clean California incentives. Programs stack and change, so we walk through exactly what applies to your project during the estimate — we won't promise a rebate we can't document.
Yes — every HVAC installation and replacement in San Jose requires a permit through the City of San Jose Building Division, and EVS pulls the permit and schedules the inspection as part of every job. You don't deal with the city at all. One customer's job turned up asbestos mid-install; we replaced the entire furnace and ductwork and filed the permits, done in a week. "They filed the permits and handled everything" is how one reviewer put it.
Yes — light commercial HVAC installation, repair, and preventive maintenance across San Jose, including downtown, multi-unit buildings, rooftop systems, and commercial maintenance programs. We're a family-run, licensed contractor (CA #1089826) that treats small commercial work with the same owner-on-every-job accountability as residential. Call (408) 300-8254 for a commercial HVAC estimate in San Jose.
Customer reviews
58 Google reviews
Real Google reviews, matched to this page — same people, same job.
“I know Euler for over 10 years now! He's been fixing refrigerators and AC in Kalinka European store in San Jose. Never thought to leave review before, but he absolutely deserves it. Always professional, always fair, and always solves the problem.”
Irene Turaeva
10-year customer, refrigerator & AC · San Jose
“EVS Mechanical is a great HVAC company! They were very professional, on time, explained everything and had a very competitive price. Axel, George and the team were great to work with.”
Rosalyn Yu
Furnace & ductwork, competitive price · San Jose
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.