Furnace Repair in Santa Clara, CA — Same-Day, From Our Santa Clara Shop completed by EVS Mechanical
Actual EVS work

Bay Area HVAC service

Furnace Repair in Santa Clara, CA — Same-Day, From Our Santa Clara Shop

EVS Mechanical is based in Santa Clara — when the first cold snap hits and your furnace won't light, we're already in the neighborhood. Same-day diagnostics for gas furnaces, wall furnaces, and boilers. Family-run, 5.0-star rated, no call centers.

CA Lic #1089826Licensed · Insured · BondedHeadquartered in Santa ClaraSame-Day & After-Hours Service

Furnace repair in Santa Clara, CA — EVS Mechanical is headquartered on Bassett Street in Santa Clara, so same-day no-heat diagnostics usually mean a tech is minutes away. Gas furnaces, wall furnaces, and boilers, all brands. Written estimate before any work. CA Lic #1089826. Call (408) 300-8254.

Fall: Santa Clara furnaces sit dormant from April through October — and the first cold night of the season is when the ones on their last leg finally quit. If your furnace was slow to start last winter, call before the rush.

What Is Furnace Repair in Santa Clara?

Furnace repair in Santa Clara covers diagnosing and fixing residential heating systems — gas furnaces, wall furnaces, and the boilers in the city's radiant-heat homes. Santa Clara's housing stock makes this local work: much of the city was built between the 1890s and the 1970s, and the heating system in your home depends almost entirely on which era it came from.

When to call about yours:

  • The furnace won't light, or it clicks and clicks and never ignites
  • It runs for a minute or two, then shuts off (short cycling)
  • The burner lights but the fan never blows — or blows cool air
  • A burning smell at the first run of the season that doesn't fade
  • Your carbon monoxide detector goes off near the furnace (shut the system off and call immediately)
  • You smell gas — leave and call PG&E first, then us for the repair

Who this is for: Homeowners and property managers in Santa Clara — the Old Quad, Briarwood, Westwood Oaks, Rivermark, Laurelwood, and everywhere between El Camino Real and the 101.

What you get from an EVS install

We're actually in Santa Clara.

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.

We know the housing stock, because it's ours.

Old Quad bungalows, mid-century ranch tracts, Eichler co-ops — each heats differently, and we service all of it.

Written estimate before any work.

You approve the price before we touch the system. No surprise charges when the job is done.

Honest repair-vs-replace advice.

Santa Clara furnaces older than 20 years with cracked heat exchangers usually fail the safety math — we'll show you the reading and the numbers instead of selling you a new system.

Owner-accountable.

The family that runs EVS oversees every job. No call centers, no subcontractors, and the tech who diagnosed your furnace is the one who answers the follow-up call.

Our Work

Real installs — our crew on every job

Gas furnace installed in closet alcove

Gas furnace installed in closet alcove

Carrier outdoor condenser unit on pad

Carrier outdoor condenser unit on pad

Bryant gas furnace in garage

Bryant gas furnace in garage

TOSOT heat pump outdoor unit

TOSOT heat pump outdoor unit

Furnace on raised platform in utility closet

Furnace on raised platform in utility closet

Air handler with insulated ductwork in attic

Air handler with insulated ductwork in attic

HVAC unit with ductwork in crawlspace

HVAC unit with ductwork in crawlspace

Furnace installation in garage

Furnace installation in garage

Garage HVAC system wide view

Garage HVAC system wide view

EVS technicians servicing a Lochinvar commercial rooftop unit

EVS technicians servicing a Lochinvar commercial rooftop unit

EVS technician working on commercial rooftop HVAC equipment

EVS technician working on commercial rooftop HVAC equipment

Two TOSOT heat pump units installed on a flat roof

Two TOSOT heat pump units installed on a flat roof

New TOSOT heat pump installation on a flat roof

New TOSOT heat pump installation on a flat roof

TOSOT inverter heat pump dual-fan condenser

TOSOT inverter heat pump dual-fan condenser

TOSOT heat pump with EnergyGuide rating, rooftop install

TOSOT heat pump with EnergyGuide rating, rooftop install

TOSOT condenser unit secured on a flat roof

TOSOT condenser unit secured on a flat roof

Completed rooftop heat pump installation, wide view

Completed rooftop heat pump installation, wide view

Air handler with new insulated ductwork installation

Air handler with new insulated ductwork installation

Pricing

Get an accurate quote

(408) 300-8254
Owner on every installNo subcontractorsFree estimates

Typical ranges for planning

Diagnostic visit (Santa Clara)

Same-day where scheduling allows; no travel surcharge in our home city

Common repairs (flame sensor, ignitor, thermostat, limit switch)

Parts + labor, usually completed same visit

Major repairs (blower motor, control board, gas valve)

Parts + labor, written estimate first

Cracked heat exchanger

Safety issue — quoted with a full replacement comparison, not repaired

Emergency / after-hours service

May have additional fee

01 / 05

Higher cost:

Emergency/after-hours, hard-to-access equipment (attic, closet, crawlspace), gravity-era or wall furnaces needing specialty parts, heat exchanger failures pushing into replacement

Lower cost:

Flame sensor or ignitor replacement, easy equipment access, regular business hours, recent unit (warranty parts available)

Financing: Coming soon — call for current options.

Rebates: If a repair turns into a replacement, Santa Clara homeowners may qualify for Silicon Valley Power efficiency programs and TECH Clean California incentives.

Customer reviews

5.0

58 Google reviews

What EVS customers say

Real Google reviews from EVS jobs across the 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. They didn't try to upsell us on things we didn't need. Really appreciated that they were on time and ready to work. If you need HVAC work done right, call EVS Mechanical. You won't be disappointed.”
MC

Michael Cheung

HVAC repair · Bay Area

Verified
“The EVS Mechanical team were great! The EVS team showed up on time and completed the heat pump installation in one day as promised. Axel stayed on top of the whole process from quote to final inspection and communication was awesome. EVS made the whole process seamless. The pricing was more than fair for the quality of work we received. Every person on the crew was courteous and professional. When the installation was finished I couldn't tell they had been in the house. Thanks to EVS Mechanical we have heating and air conditioning again making for a comfortable house. I strongly recommend EVS Mechanical for all your HVAC needs.”
SC

Scott Clark

Heat pump installation, one day · Bay Area

Verified
“Really impressed with EVS Mechanical. They earned every one of these five stars. The heat pump they installed has been incredibly efficient — our energy bills have actually dropped. Punctuality was great — they showed up exactly when they said they would. Appreciated how careful they were with our home during the installation. Would absolutely recommend EVS to anyone in the Bay Area. Thank you, EVS Mechanical, for the outstanding work!”
N

Nate

Heat pump installation · Bay Area

Verified

Frequently Asked Questions

Common failures — flame sensors, ignitors, thermostats, limit switches — are diagnosed and usually fixed the same visit; major repairs like blowers, control boards, and gas valves cost more and get a written estimate first. Every price is in writing before work starts, with no travel surcharge in Santa Clara.

It's a rule of thumb some companies use: multiply the furnace's age by the repair quote, and if it passes $5,000, lean toward replacement. It's a starting point, not an answer — a 12-year-old furnace with a cracked heat exchanger is a safety replacement no matter the math, and a 25-year-old with a dead ignitor can be a one-visit fix. We'll give you the real reading, not just the heuristic.

Three things: the filter (a clogged filter can overheat the furnace and trip its limit switch), the breaker, and the thermostat batteries or setting. If those check out — or you smell gas, which means leave and call PG&E first — call us and we'll be there the same day.

Treat it as real: shut the furnace off, open windows, get fresh air, and call us for an emergency visit. A cracked heat exchanger can leak combustion gas into the air stream — it's the single most common reason a 20-year-old furnace becomes a replacement, and no responsible company repairs around it.

Most don't. The Pomeroy Green and Pomeroy West Eichler co-ops heat with hydronic radiant slabs — a gas boiler in a closet, no ductwork, no furnace. If your Eichler's heat fails, that boiler is what we service. If you're considering adding cooling or switching to ductless, we quote that conversion too.

Repairs, no. Replacements, yes — through the City of Santa Clara Building Division, and California energy standards require high-efficiency condensing equipment for most gas furnace replacements. We pull the permit and schedule the inspection; it's part of the job, not an add-on.

All of them — the Old Quad, Briarwood, Westwood Oaks, Maywood/Fairmede, Rivermark, Laurelwood, North Santa Clara, and the University area. We're based on Bassett Street, so most of the city is minutes away.

No — and we won't pretend the two are the same thing. A real tune-up is an hour or more of a technician's time, plus gas, cleaning supplies, and a combustion and safety check; the $49–59 versions are priced below what the visit actually takes to perform. That's not a discount, it's a business model: those companies send a salesperson to your home, and the "tune-up" becomes the appointment where you're shown a five-figure replacement quote. EVS doesn't send salespeople — we send technicians who do the tune-up, hand you the condition report, and quote only the work your system actually needs. If a replacement makes sense, we'll show you the math — but because the numbers do, not because the visit has to pay for itself.

Bay Area Specifics

The first cold snap is when Santa Clara furnaces fail

A furnace that sits idle from April to October collects dust on the flame sensor and wears its ignitor thin. The first genuinely cold night of the season is when those marginal parts quit — Santa Clara's no-heat calls spike on the first rainy front, not the coldest night of January. A tune-up before the season (or at minimum, a test run in October) catches most of this.

Old Quad and the pre-1950 stock

The Victorian and Craftsman bungalows near Santa Clara University often still run gravity-era or wall furnaces — and 100-year-old chimneys that need checking before any new equipment goes in. We service wall furnaces and quote honest replacements where the old system has reached the end.

Eichler co-ops: Pomeroy Green and Pomeroy West

Santa Clara's Eichler developments heat with hydronic radiant slabs — a gas-fired boiler, not a furnace, and no ductwork. If you're in one and search "furnace repair," your actual question is boiler service or a ductless conversion. We do both, and the National Register listing can matter for exterior equipment placement — we factor that in before quoting.

Silicon Valley Power changes the math

Santa Clara runs its own electric utility — SVP — with PG&E providing gas. Electric-side incentives (heat pump conversions, panel work) come through SVP's programs, a different stack from the SVCE/PG&E cities around us. If a repair reveals a failing 20-year-old furnace, the replace-vs-repair math in Santa Clara should factor those in — we confirm what applies during the estimate.

Permits

Furnace *repairs* don't need a permit. Furnace *replacements* in Santa Clara do — through the City of Santa Clara Building Division — and California's energy standards require high-efficiency condensing equipment for most gas furnace replacements. EVS handles the permit and inspection scheduling as part of the job.

Get a written estimate

Step 2 of 2Last step

How can we reach you?

Repair requests are called back the same business day during business hours.

+1
Prefer to talk now? Call (408) 300-8254

CA License #1089826 · No obligation

Repair requests are called back the same business day during business hours.