Like-for-like gas swap — same location, same venting
$4,500–$6,500 installed all-in — equipment, labor, haul-away, City of San Jose permit, no post-quote add-ons

San Jose · from our Bassett St shop
EVS Mechanical replaces furnaces across San Jose — Willow Glen and Rose Garden's 1920s stock, Almaden Valley two-stories, Evergreen and Berryessa tract homes. Written quote with every line itemized, permit and inspection handled, no salespeople, no dispatch-center runaround. Family-run, 5.0-star rated.
Furnace installation in San Jose, CA — EVS Mechanical replaces and installs gas furnaces across San Jose's neighborhoods: Willow Glen bungalows, Rose Garden Victorians, Almaden Valley two-stories, Evergreen and Berryessa tract homes. Like-for-like swaps $4,500–$6,500 installed with the swap-vs-bundle split published online estimates blur. Fixed-price written quote, permit included, all major brands. CA Lic #1089826. Call (408) 300-8254.
Fall: San Jose is where every fleet's queue is longest when the first cold front lands. Booking your furnace replacement now means it's installed before you need it — not third in line behind a call-center ticket.
Furnace installation in San Jose means replacing an aging gas furnace in a city with ten different housing stocks — and the honest answer for "what will my install take" depends entirely on which one is yours. San Jose is the Bay Area's biggest city and its furnace market is the most confused: national cost calculators quote one range for all of it, big-box programs subcontract the work, and 1,000-review fleets treat your house as a ticket number. We work the city the other way — neighborhood by neighborhood, with the load calculation and the itemized quote that say what your install actually takes.
Who this is for: Homeowners and property managers across San Jose — Willow Glen, Rose Garden, Almaden Valley, Evergreen, Berryessa, Campbell-adjacent West San Jose, and the downtown core.
A Willow Glen bungalow and an Evergreen tract home are different installs — different venting, different gas lines, different duct realities. We quote the house in front of us, not the city average.
If a fleet or big-box quote doesn't add up, our itemized written quote is the cleanest way to see what you're actually being charged for — line by line, before you commit.
Equipment, labor, old-unit haul-away, permit fees — itemized before we start, and the quote is the price.
The person quoting your furnace is a technician who runs load calculations, not a closer working a commission.
Euler and Axel oversee every San Jose install — the crew that quotes it is the crew that installs it, and the follow-up call goes to them, not a call center.
A San Jose homeowner shopping a furnace replacement usually meets three kinds of company: the 1,000-review regional fleet headquartered right here in the South Bay, the big-box program that subcontracts the install, and the marketplace lead-seller that resells your name to all of them. San Jose is home turf for all three — and the market is built for volume, not for the second look at what your house actually needs. If you need a team that handles your permits, stands behind the labor warranty, and quotes the house instead of the volume target — pick the local shop over the fleet. Call (408) 300-8254.
| You're weighing | EVS Mechanical |
|---|---|
| Who quotes you | The technician who runs the load calculation — and does the work |
| Who does the work | Our own crew — the people who quote it install it |
| Communication | Axel and Euler's direct line — the office that scheduled you answers when you call back |
| Sizing & scope | Load calculation for your actual house, venting and duct reality itemized |
| Price | Fixed written quote — the quote is the price |
| You're weighing | The fleets & marketplaces |
|---|---|
| Who quotes you | A salesperson working a commission |
| Who does the work | Subcontracted crews, sometimes same-day temps |
| Communication | A call center ticket number |
| Sizing & scope | One furnace per price bracket |
| Price | Teaser number, line items appear later |
| You're weighing | EVS Mechanical | The fleets & marketplaces |
|---|---|---|
| Who quotes you | The technician who runs the load calculation — and does the work | A salesperson working a commission |
| Who does the work | Our own crew — the people who quote it install it | Subcontracted crews, sometimes same-day temps |
| Communication | Axel and Euler's direct line — the office that scheduled you answers when you call back | A call center ticket number |
| Sizing & scope | Load calculation for your actual house, venting and duct reality itemized | One furnace per price bracket |
| Price | Fixed written quote — the quote is the price | Teaser number, line items appear later |
Real installs — our crew on every job
Higher cost:
Chimney relining or venting changes on older central-San-Jose homes, gas-line resizing, attic access, ductwork repair, and a seismic gas-shutoff valve
Lower cost:
A true like-for-like swap, a straightforward closet or attic path, the city's online permit route for qualifying swaps, off-season scheduling, and bundling with AC replacement
Financing: Coming soon — call for current options.
Rebates: San José Clean Energy (SJCE) and TECH Clean California may apply to qualifying high-efficiency or heat-pump installations. We check the address and current program rules during the estimate — no credit is assumed in the written quote.
Customer reviews
62 Google reviews
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.”
Michael Cheung
HVAC repair · Bay Area
“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.”
Scott Clark
Heat pump installation, one day · Bay Area
“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!”
Nate
Heat pump installation · Bay Area
A like-for-like gas furnace — same location, same venting — runs $4,500–$6,500 installed, including equipment, labor, haul-away, and the City of San Jose permit. Condensing units, venting changes, and older-home conversion work sit above that. The estimate and diagnostic are free, and the written quote is the number you pay.
They're combining categories. Furnace-only replacement in an existing system is the $4,500–$6,500 job. A furnace-plus-AC bundle or a heat-pump conversion is the bigger one. San Jose makes the averaging worse because the city contains a century of different housing: a 1920s Willow Glen gravity furnace and a 1990s Evergreen tract furnace don't share a cost profile. Our quote separates equipment, venting, permit, and any duct or electrical work line by line.
Yes. We'll do our own load calculation and hand you an itemized written quote to compare against theirs — equipment model, labor, permit, haul-away, and every added line. If their number is fair, we'll say so. If the gap is "system upgrades" with no parts named, the line-by-line comparison shows it.
Most like-for-like swaps finish in a day: old unit out, new unit set and connected, combustion and airflow tested, old unit removed. Venting or ductwork changes and some older-home conversions push it into a second day, and the quote tells you which before work begins.
A replacement requires a City of San Jose permit with combustion-safety verification at inspection. Qualifying like-for-like swaps can use the city's online permit path; we handle the filing and the inspection scheduling, with the fee included in the quote.
It's a genuine comparison because SJCE and TECH Clean California can reduce the net cost of a qualifying heat-pump install. We install both, so the estimate prices both against your house — including panel capacity and ductwork. Don't rely on a company that only sells one of the two.
Carrier, Trane, Lennox, Goodman, Rheem, Bryant, and American Standard, among others. No single-brand lock-in — the recommendation follows warranty, parts availability, and your budget.
Willow Glen, Rose Garden, Almaden Valley, Evergreen, Berryessa, West San Jose, and downtown. Our Bassett Street shop in Santa Clara sits close to the 880 and 87 corridors.
| Brand | Notes |
|---|---|
| Carrier | The most common unit we pull out of Bay Area attics — strong parts availability, solid mid-efficiency and 96%+ lines |
| Trane | Built like the reputation says; our pick where longevity is the buyer's top priority |
| Lennox | High AFUE and quiet operation; premium upfront cost, lower gas bills |
| Bryant | Carrier's sibling brand at a friendlier price point |
| Goodman | The budget line that doesn't fake quality — good warranty for the money |
| Rheem | Reliable mid-range units with strong heat-exchanger warranties |
| American Standard | Same platform as Trane, often priced a step down |
Willow Glen and Rose Garden carry 1920s–40s bungalows and Victorians — gravity-era and wall-furnace equipment, chimney venting, and the venting-retrofit line item that generic quotes miss. Almaden Valley runs larger two-story homes where sizing math genuinely matters. Evergreen, Berryessa, and the Cambrian corridors are tract stock where the 1990s builder-grade furnaces are hitting end-of-life now. A quote that ignores which San Jose you live in is a quote you can't rely on.
San Jose is the headquarters city for the region's biggest HVAC fleets, and volume is their model: call-center tickets, commission-quoted salespeople, subcontracted crews. That works until your install needs judgment — an attic unit in a tight space, ductwork that's the real problem, a chimney that can't take the new venting. Our itemized written quote is the second number that shows you what you're actually paying for.
San Jose buys its electricity through San José Clean Energy (delivery still via PG&E), and between SJCE programs and TECH Clean California, the replace-with-gas vs. convert-to-heat-pump math is closer than most homeowners assume. We install both — furnaces and heat pumps — so the quote reflects your house, not our inventory.
A furnace replacement in San Jose requires a permit from the City of San Jose, including combustion-safety verification at inspection. Like-for-like replacements qualify for the city's online permit path — EVS pulls the permit and schedules the inspector as part of the job.
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