Same-Day HVAC Service in the Bay Area

Free estimates · Upfront pricing · Heat pumps, mini splits, and furnaces installed by licensed technicians.

Licensed & Insured
Locally Owned
Trusted by Bay Area Homeowners

What Our Clients Say

Real reviews from real customers. Every job backed by upfront pricing, licensed technicians, and a commitment to getting it right.

0

Average Rating

0

Google Reviews

0

Years in Business

0

Response Time

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.
RY

Rosalyn Y.

San Jose, CA

Furnace ReplacementDuctworkVerified

What We Do

Residential & Commercial HVAC Installation

From single-zone heat pumps to multi-zone mini split systems and full furnace replacements — we handle the installation, permitting, and follow-up so you don't have to.

01

Heat Pump Installation

Energy-efficient heat pump installation and replacement for Bay Area homes and commercial spaces.

02

Mini Split Installation

Single-zone and multi-zone ductless systems for additions, retrofics, and precise comfort control.

03

Air Conditioning Installation

Central air conditioning installation and replacement for Bay Area homes. Expert sizing, installation, and same-day emergency service available.

04

Furnace Installation

Furnace installation and replacement for any major brand, with sizing and airflow matched to the property.

How It Works

From First Call to Installation in 3 Steps

No runaround. We keep the process simple so you get your system installed on time and on budget.

Step 01

Call or Request a Quote

Tell us what you need — whether it's a heat pump install, furnace replacement, or a repair. We'll ask a few questions to understand your system and schedule.

Step 02

On-Site Assessment

A certified technician visits your property, evaluates your current system, and provides a clear, upfront quote — no hidden fees, no surprises.

Step 03

Professional Installation

We handle permitting, installation, and testing. Your new system is up and running — and we follow up to make sure everything's working right.

Community First

We Serve the Bay Area, Not Shareholders

Family-run HVAC contractor that puts community needs over profits. No sales pressure, no add-ons, no jobs we won't take if it's what you need.

Owner-Operated, Not a Sales Company

You work directly with the owner who designs your system and leads the installation. No middlemen, no sales quotas, no pressure. We're the actual technicians doing the work.

Fixed Quote, Zero Add-Ons

The quote we give is what you pay. No surprise charges, no hidden fees. We custom-design every system instead of using generic templates that pad the price.

We Take the Jobs Others Won't

Tight crawl space? Old wiring? Complex retrofit? We don't turn down difficult installs if it's what you need. Community needs come first, not just easy, profitable jobs.

Licensed, Insured & Detail-Obsessed

CA License #1089826, fully bonded and insured. We do proper load calculations, check airflow, handle permits, and don't cut corners—because it makes your equipment last longer.

1-2 Hour Callback (Not a Call Center)

You'll get a live response within 1-2 hours during business hours. No call center, no automated system—just direct access to the people doing the work.

Bay Area Since 2008

We're family-run and based in Santa Clara. We know the local climate, building codes, and neighborhoods. We also support churches, veterans facilities, and charities with budget-friendly service.

Why EVS

Trusted by Businesses Across the Bay Area

We provide preventive maintenance and repair support for some of the Bay Area's most recognized organizations — and bring that same reliability to every residential and commercial project.

Amazon logo

Amazon

Providing preventive maintenance and repair support for Amazon facilities.

City of Mountain View logo

City of Mountain View

Providing preventive maintenance and repair support for the City of Mountain View.

Credentials

Licensed HVAC contractor serving Santa Clara County and the greater Bay Area since 2020.

Every installation and repair is performed by certified technicians, backed by full liability coverage. We work with all major HVAC brands and handle permitting from start to finish.

LicensedBondedInsured

CA License #1089826

Our Work

Recent HVAC Installations Across the Bay Area

From residential heat pump installs to commercial HVAC systems — here's a look at some of our recent work across the Bay Area.

HVAC technician installing a heating unit in a Bay Area home

Heater Installation

Bay Area

Boiler room with water heater and piping installation

Boiler & Water Heater

Bay Area

New construction HVAC ductwork and furnace installation

Ductwork & Furnace

Bay Area

Commercial AC condenser units mounted on building exterior

Commercial AC

Bay Area

Service Area

HVAC Services Across the Bay Area

Based in Santa Clara, we serve homeowners, property managers, and commercial facilities throughout the South Bay and surrounding cities.

Primary Cities

Heat pump installation, mini split installation, furnace replacement, and HVAC repair available in all listed cities.

Also Serving

Palo Alto, Los Gatos, Santa Cruz, and more.

Don't see your city? We likely cover your area. Give us a call and we'll confirm availability and schedule a visit.

Call Us — (408) 300-8254
Step 1 of 250%

What do you need help with?

2 quick steps — no obligation

Contact

Get Your Free Estimate

Repair requests are called back the same business day. Estimate and maintenance requests are usually answered within 1 business day.

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