Call or Book Online
Call (408) 300-8254 and describe what the system is doing. For Santa Clara addresses we can usually schedule same-day.

Bay Area HVAC service
EVS Mechanical is based in Santa Clara — when your AC quits during a heat wave, we're already in the neighborhood. Same-day diagnostics for central AC, heat pumps, and mini splits. Family-run, 5.0-star rated, no call centers.
AC repair in Santa Clara, CA — EVS Mechanical is headquartered on Bassett Street in Santa Clara, so same-day AC repair usually means a tech is minutes away, not across the valley. Central AC, heat pumps, and mini splits — all makes and models. CA Lic #1089826. Call (408) 300-8254.
AC repair in Santa Clara covers diagnosing and fixing residential cooling systems — central air conditioners, heat pumps, and ductless mini splits. Santa Clara's housing stock makes this local work: much of the city was built in the 1950s–1970s, and many of those homes are still cooled by aging systems (some on phased-out R-22 refrigerant) that fail in predictable ways during September heat spikes.
Who this is for: Homeowners and property managers in Santa Clara — Rivermark, the Old Quad, Killarney Farms, Westwood Oaks, and everywhere between El Camino Real and the 101.
Our shop is on Bassett Street, off De La Cruz — not a dispatch office in another county. For Santa Clara addresses, "same-day" usually means hours, and there's no travel surcharge for our own city.
Carrier, Bryant, Day & Night, Trane, Lennox, Goodman, Rheem, Daikin, Mitsubishi, Fujitsu, Bosch — central AC, heat pumps, and multi-zone mini splits.
You approve the price before we touch the system. No surprise charges when the job is done.
If a repair doesn't make financial sense, we'll show you the math instead of selling you a new system — and Santa Clara's cheap municipal electricity changes that math (see below).
The family that runs EVS oversees every job. No call centers, no subcontractors, and the tech who diagnosed your system is the one who answers the follow-up call.
Our shop is on Bassett Street, off De La Cruz — not a dispatch office in another county. For Santa Clara addresses, "same-day" usually means hours, and there's no travel surcharge for our own city.
Carrier, Bryant, Day & Night, Trane, Lennox, Goodman, Rheem, Daikin, Mitsubishi, Fujitsu, Bosch — central AC, heat pumps, and multi-zone mini splits.
You approve the price before we touch the system. No surprise charges when the job is done.
If a repair doesn't make financial sense, we'll show you the math instead of selling you a new system — and Santa Clara's cheap municipal electricity changes that math (see below).
The family that runs EVS oversees every job. No call centers, no subcontractors, and the tech who diagnosed your system is the one who answers the follow-up call.
Call (408) 300-8254 and describe what the system is doing. For Santa Clara addresses we can usually schedule same-day.
We test the system end to end — electrical, refrigerant pressures, airflow, controls — and show you what failed, not just tell you.
You get the repair options in writing with prices before any work starts. If replacement is genuinely the better call, we say so and explain why.
Most common repairs (capacitors, contactors, fan motors, sensors) are completed the same visit from stocked parts. We verify cooling performance before we leave.
Real installs — our crew on every job
Higher cost:
Emergency/after-hours, hard-to-access equipment (roof, tight side yard), R-22 refrigerant (phased out), compressor or control board replacement
Lower cost:
Capacitor or contactor replacement, easy equipment access, regular business hours, recent unit (warranty parts available)
Financing: Coming soon — call for current options.
Rebates: If your repair leads to a replacement, Santa Clara homeowners may qualify for Silicon Valley Power efficiency programs, BayREN rebates, and federal tax credits (up to 30% for qualifying equipment).
Homeowner Proof
49 Google reviews
Customers remember the details: showing up, explaining the options, protecting the home, and standing behind the system later.
“We converted our home from a gas furnace to a full electric heat pump system and upgraded to a two-zone setup, giving each floor its own temperature control. EVS guided us through every step, explained our options clearly, and made a complicated project feel straightforward. The installation was clean and completed with a high level of craftsmanship — and their pricing was the most competitive of all the quotes we received.”
Aditya O.
Gas-to-heat-pump conversion, two zones · Bay Area
“Really impressed with EVS Mechanical — they earned every one of these five stars. The heat pump they installed has been incredibly efficient, and our energy bills have actually dropped. They showed up exactly when they said they would and were careful with our home during the installation. Would absolutely recommend EVS to anyone in the Bay Area.”
Nate
Heat pump installation · Bay Area
“EVS Mechanical made what could have been a stressful process incredibly smooth. They diagnosed and repaired our HVAC system quickly and got everything running again. They didn't just do the work — they made sure we understood what was happening and why. Honest pricing, no upselling on things we didn't need. If you need HVAC work done right, call EVS Mechanical.”
Michael C.
HVAC repair · Bay Area
“I called EVS for a regular furnace service and they were here very quickly. They performed the service in one day and also discovered the very old condensate pump was not working properly causing water to pool around the furnace. They replaced the pump the next day. Would definitely use their services again.”
Christopher H.
Furnace service & repair · Bay Area
“Euler and his team were able to replace our 23 year old attic Carrier furnace after our existing unit's heating chamber failed. I called him at 10am, and he was at my house by 11am, diagnosed the issue and found a new replacement unit and had it installed by 4pm. Very friendly and great price too.”
Byron R.
Same-day furnace replacement · Bay Area
“We had a great experience with Euler at EVS Mechanical installing a heat pump heating and A/C system in our home. He was professional, knowledgeable, and easy to work with from start to finish. The installation was clean and efficient, and the system works beautifully. Highly recommend!”
Ani G.
Heat pump installation · Scotts Valley
“I had a great experience with Euler & Axel. They came promptly to check my AC issue and quickly assessed the problem. I really appreciated that I had already received a clear quote upfront, so there were no surprises. They also went above and beyond by helping with my dryer. Professional, reliable, and efficient.”
Varsha R.
AC repair · Bay Area
“EVS Mechanical is a great HVAC company! They were very professional, on time, explained everything and had a very competitive price. They found asbestos and we had to replace our entire furnace and duct work — it was done in a week. They filed the permits and handled everything. I highly recommend them.”
Rosalyn Y.
Furnace & ductwork · San Jose
“Excellent experience with Euler. Very professional, punctual, knowledgeable, and genuinely helpful. The installation was completed on time with an exceptionally clean job. Nearly a year after the installation, I contacted him about a repair issue. He fixed the problem without any hassle. Highly recommend.”
Aditya A.
Installation & follow-up repair · Bay Area
Faster than almost anyone — our shop is on Bassett Street in Santa Clara, so we're not driving in from another city. During normal weeks, same-day service for Santa Clara addresses is the norm, not the exception. During heat waves we prioritize no-cooling calls; call (408) 300-8254 and tell us what's happening.
Most repairs come down to a handful of common parts — capacitors, contactors, fan motors, thermostats — and those sit at the lower end of the range. Refrigerant leaks and compressor work cost more. You get a written estimate before any work begins, and there's no travel surcharge for Santa Clara. Call for a current quote on your specific symptoms.
Sometimes, yes. R-22 recharges are expensive since the 2020 phase-out, but here's the Santa Clara twist: Silicon Valley Power's low electric rates mean an older, less-efficient system costs much less to run here than in PG&E territory. A cheap mechanical repair on an R-22 system can still make sense; a refrigerant leak usually doesn't. We'll show you both numbers and let you decide.
Not for ordinary repairs. Replacing refrigerant-circuit components or the full system requires a mechanical permit from the City of Santa Clara Building Division. When work needs a permit, EVS handles the application and inspection scheduling — it's included in the written quote, not a surprise line item.
All of them — Rivermark, the Old Quad, Killarney Farms, Westwood Oaks, Parkway/Pomeroy, and the streets around Santa Clara University and Levi's Stadium. Our shop is off De La Cruz Blvd, so nothing in the city is more than about 15 minutes away.
All three. Heat pumps and ductless mini splits are a growing share of Santa Clara homes — especially with electrification rebates — and we install and repair Mitsubishi, Daikin, Fujitsu, and TOSOT systems regularly. If it cools a house, we work on it.
Then you'll hear it from us straight, with a written comparison of repair cost versus replacement cost — factoring in Silicon Valley Power rates, not generic utility assumptions. If you replace, Santa Clara homeowners may qualify for SVP efficiency programs, BayREN rebates, and federal tax credits. See our [AC installation service](/services/ac-installation).
Santa Clara is one of the only Bay Area cities with its own municipal utility. Silicon Valley Power's residential rates run well below PG&E's, which means running an older, less-efficient AC costs a Santa Clara homeowner far less than the same unit costs a neighbor in San Jose. In practice: repairs stay economical longer here, and we factor that into our honest repair-vs-replace recommendation instead of using the generic PG&E assumptions most contractors quote from.
Large parts of Santa Clara — the Old Quad, Killarney Farms, Westwood Oaks — were built decades before central AC was standard. We regularly service retrofitted systems in these homes, including aging R-22 units. R-22 was phased out in 2020, so if your system is leaking R-22, we'll give you the straight numbers on repairing versus replacing rather than an expensive recharge that buys one more summer.
Santa Clara's climate is mild until it isn't — the worst AC failures cluster in late-summer heat waves, when systems that limped through July fail under sustained load. Because our shop is in Santa Clara, heat-wave response for our home city doesn't depend on how backed up the valley-wide schedule is.
Straight repairs don't need a permit. Refrigerant-circuit component replacement and full system changeouts require a mechanical permit from the City of Santa Clara Building Division — EVS pulls it and coordinates the inspection.
HVAC services across the Bay Area — pick your city: