EVS Mechanical HVAC work serving Los Altos, California
Actual EVS work

HVAC service in Los Altos

Emergency AC Repair in Los Altos, CA

EVS Mechanical provides full HVAC services to Los Altos homeowners and businesses: furnace installation, AC installation, heat pump installation, mini split installation, duct repair, ductwork installation, HVAC repair, preventive maintenance, and commercial HVAC.

CA License #1089826Owner on every install — no subs5.0-star Google rating

HVAC in Los Altos, at a glance

Los Altos HVAC services — EVS Mechanical provides furnace installation, AC installation, heat pump installation, mini split installation, duct repair, and HVAC repair in Los Altos, 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.

9

HVAC services

1–2 hr

Call-back time

5.0

58 reviews

For your Los Altos home

Find the right service without guessing.

Compare installation, repair, ductwork, maintenance, and commercial options — and find the right fit for your Los Altos home.

What's different about an Los Altos install

Local work, directly accountable.

You talk to the owner. The owner runs your install — no subcontractors, no finger-pointing.

01

Local company.

Based in Santa Clara, serving Los Altos daily.

02

Eichler home expertise.

EVS has experience with Eichler home retrofits — mini splits, ductless heat pumps, and systems designed for homes without conventional ductwork.

03

Los Altos Hills experience.

Hillside installations, custom estate systems, and crawlspace access.

04

Real load calculations.

Proper sizing for both valley and hillside microclimates.

05

Permits handled.

EVS manages permits with both City of Los Altos and Santa Clara County.

06

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.

07

Multi-brand, not locked to one.

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.

08

No warranty or maintenance lock-in.

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.

09

Final quote is the price you pay.

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.

10

We take the jobs others won't.

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 Los Altos is different

What changes an HVAC decision in Los Altos.

01

Neighborhoods we serve

Downtown Los Altos, Los Altos Hills, North Los Altos, South Los Altos, Almond, Grant, Loyola Corners, Country Club, and all Los Altos neighborhoods.

02

Local climate

Mediterranean, peninsula — summer highs in the 80s, a few degrees cooler than San Jose, winters mild. The housing stock drives HVAC decisions more than the weather does.

03

Housing & local context

Foothill College, downtown Los Altos, and I-280. Housing spans early-1900s farmhouses and Craftsman homes through mid-century ranch to hillside custom estates.

04

Permits & compliance

All HVAC installations require permits through the City of Los Altos Building Division. Properties in Los Altos Hills are permitted through Santa Clara County. EVS handles all permit applications and scheduling.

05

Utility programs

Los Altos homes get electricity from Silicon Valley Clean Energy (SVCE) (generation, default since 2017) delivered over PG&E lines, with PG&E for natural gas — one PG&E bill. Heat-pump and high-efficiency AC upgrades can stack SVCE rebates, PG&E efficiency programs; programs stack and change, so we walk through what applies during the estimate.

01 / 05

Housing stock in Los Altos

What your home's age means for your HVAC.

Los Altos's stock is dominated by mid-century California Ranch, with a small set of late Eichler tracts and hillside custom estates. The stock drives the system:

01

Eichler homes (Fallen Leaf Park, 1967–68, ~37 homes — Eichler's larger late tract; and San Antonio Court, 1974, Eichler's final ~8-home project).

No ductwork, radiant-slab heat, post-and-beam, typically 100A panels — a ductless mini-split or ductless heat pump is the retrofit. The larger late-Eichler footprints often want multi-zone (4+ heads).

02

California Ranch (the dominant Los Altos style, early-1950s tract ranch).

Crawlspace and attic present, so a ducted heat-pump conversion is feasible, with typically 100A panels.

03

Hillside / custom estates (especially adjacent Los Altos Hills — a separate town with 1-acre-minimum semi-rural lots).

Hillside siting, ridgeline protection, and wildfire considerations; HVAC is site-specific.

What Los Altos homeowners ask

HVAC in Los Altos

AC repair in Los Altos usually starts with a diagnostic visit, then the cost depends on the part — a capacitor or contactor is a smaller, straightforward fix, a compressor or coil is a larger one. We give you a clear, written quote upfront before any work starts, so there are no surprises. If your AC is older and the repair is approaching replacement cost, we'll say so straight rather than patch a unit that should be swapped — and most Los Altos AC repairs are completed same-day.

A ducted heat pump (1.5–3 tons) for an average Los Altos 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.

Ductless mini split installation in Los Altos starts at $1,900 for a single-zone replacement (one-to-one) or $2,800 for a new single-zone install; multi-zone systems (2–3 heads) start at $3,900 for a replacement or $4,800 for new install. The final number depends on the number of zones and the brand (Carrier, Mitsubishi, Daikin, Fujitsu). Mini splits are popular in Los Altos for home additions, converted garages, and rooms that never had ductwork. The written quote is the price you pay — no upselling.

Yes — we run same-day and after-hours emergency AC repair across Los Altos and Los Altos Hills. 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 Los Altos or the Hills.

Yes. Many older Los Altos Hills homes still have original floor furnaces that are inefficient and a carbon-monoxide risk — we repair them when parts are available, and more often replace them with a modern high-efficiency furnace or a ductless heat pump. We'll give you an honest read on repair vs. replacement with a clear quote for each.

Yes — downtown Los Altos, Loyola, the country-club area, and Los Altos Hills. The two areas have different permit authorities: the City of Los Altos Building Division for Los Altos, and Santa Clara County for Los Altos Hills. EVS handles whichever applies to your property.

AC maintenance in Los Altos is a seasonal tune-up — cleaning the coils and condensate line, checking refrigerant charge, testing electrical connections, and verifying airflow. A maintenance visit keeps your system efficient and catches small failures before they become emergency repairs. We offer annual and bi-annual maintenance plans with priority scheduling.

Yes. Los Altos homes are served by PG&E, and heat pump and high-efficiency HVAC upgrades can qualify for TECH Clean California incentives. We walk through exactly what applies to your home during the estimate.

Step 1 of 250%

What can we help with?

2 quick steps — no obligation

Contact

Request HVAC service in Los Altos

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.

Call (408) 300-8254