Like-for-like gas swap — same location, same venting
$4,500–$6,500 installed all-in — equipment, labor, haul-away, City of Fremont permit, nothing added afterward
Actual EVS work
Fremont · from our Bassett St shop
Furnace Installation in Fremont, CA — Fixed-Price Quote, County Line to County Line
EVS Mechanical replaces furnaces across Fremont — Niles' historic bungalows, Mission San Jose hillside homes, Warm Springs and Irvington tract stock. We're a Santa Clara shop that works the 880 corridor: written quote with every line itemized, Alameda County permit and inspection handled, no salespeople. Family-run, 5.0-star rated.
CA Lic #1089826Licensed · Insured · BondedFree in-home estimatePermits & inspection handled
Furnace installation in Fremont, CA — EVS Mechanical replaces and installs gas furnaces in Niles bungalows, Mission San Jose hillside homes, Warm Springs and Irvington tract stock. Like-for-like swaps $4,500–$6,500 installed — the real contractor number behind the generic $5,000–$12,000 ranges. Alameda County permits handled, EBCE rebate guidance, all major brands. CA Lic #1089826. Call (408) 300-8254.
Fall: A furnace replacement booked in October gets done before the first cold front — and before every Fremont install queue fills up behind it. If yours was short-cycling last winter, this is the week to quote it.
What Is Furnace Installation in Fremont?
Furnace installation in Fremont means replacing an aging gas furnace across a city that spans four eras of housing: the historic bungalows of Niles and Centerville, the mid-century tracts of Irvington, the post-boom developments of Warm Springs, and the larger hillside homes under Mission San Jose. Fremont also sits across the county line — Alameda County permits, East Bay Community Energy on the electric side — which changes the paperwork and the rebate math from what Santa Clara County shops are used to. We handle both, from our shop on Bassett Street in Santa Clara, about 20 minutes up the 880.
When to call about yours:
- The heat exchanger failed — that's a safety replacement, and we'll show you the reading that proves it
- Your furnace is 15+ years old and this is its second service call of the season
- An 80%-AFUE unit from the '90s is inflating the PG&E bill every winter month
- Your Mission San Jose hillside home needs access, venting, or seismic shutoff work quoted honestly instead of discovered mid-job
- You're comparing quotes and want the itemized second number that shows what's actually included
- You smell gas or your CO detector flagged the unit — shut it down and call
Who this is for: Homeowners and property managers across Fremont — Niles, Centerville, Irvington, Warm Springs, and the Mission San Jose hills.
What you get from an EVS install
We cross the county line properly.
Alameda County permits, East Bay Community Energy rebate guidance, Fremont inspection scheduling — we work the 880 corridor as a regular route, not an occasional bid.
Four housing eras, four different installs.
Niles bungalows, Warm Springs tracts, and Mission San Jose hillside homes need different equipment paths — we run the load calculation and quote the house in front of us.
Fixed-price written quote.
Equipment, labor, old-unit haul-away, permit fees — itemized before we start, and the quote is the price.
No salespeople, ever.
The person quoting your furnace is a technician who runs load calculations, not a closer working a commission.
Owner-accountable.
Euler and Axel oversee every Fremont install — the crew that quotes it is the crew that installs it, and the follow-up call goes to them, not a call center.
How EVS Is Different from Other Furnace Installers in Fremont
Fremont has strong local HVAC companies — some of the best-reviewed crews in the East Bay. A homeowner shopping a furnace replacement will also meet the big-box program that subcontracts the install and the marketplace lead-seller that resells your name. The honest comparison isn't about who has more reviews; it's about what the quote actually says. Fremont sits across the county line from most South Bay shops, and the quotes that fail here are the ones that don't account for Alameda County permit work at all. If you already have a Fremont installer you trust, keep them. If you're comparing numbers, ours arrives itemized — equipment, labor, permit, haul-away — so you can see exactly what you're paying for. Call (408) 300-8254.
EVS Mechanical
| 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 |
| County paperwork | Alameda County permit and inspection scheduled in the quote |
| Communication | Axel and Euler's direct line — the office that scheduled you answers when you call back |
| Price | Fixed written quote — the quote is the price |
The big-box & marketplace routes
| You're weighing | The big-box & marketplace routes |
|---|---|
| Who quotes you | A salesperson working a commission |
| Who does the work | Subcontracted crews, sometimes same-day temps |
| County paperwork | Often missing until it delays the job |
| Communication | A call center ticket number |
| Price | Teaser number, line items appear later |
| You're weighing | EVS Mechanical | The big-box & marketplace routes |
|---|---|---|
| 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 |
| County paperwork | Alameda County permit and inspection scheduled in the quote | Often missing until it delays the job |
| Communication | Axel and Euler's direct line — the office that scheduled you answers when you call back | A call center ticket number |
| Price | Fixed written quote — the quote is the price | Teaser number, line items appear later |
Our Work
Real installs — our crew on every job
Attic duct trunk and plenum
Flex-to-metal duct transition
Attic duct trunk with supply grilles
Insulated return plenum with grilles
Foil-wrapped attic plenum
Attic plenum in a tight access space
Gas valve and electrical detail
Dual inline duct fans and plenum
Dual inline duct fans and plenum, wide view
Dual inline duct fans and plenum, alternate angle
Gas furnace installed in a closet alcove
Furnace and ductwork in a crawlspace
Pricing
Typical ranges for planning
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Higher cost:
Venting or chimney work, hillside access, gas-line resizing, ductwork repair, and a seismic gas-shutoff valve
Lower cost:
A like-for-like swap, a simple closet or attic path, off-season scheduling, and bundling the furnace with an AC replacement
Financing: Coming soon — call for current options.
Rebates: East Bay Community Energy (EBCE) and TECH Clean California may have incentives for qualifying high-efficiency or heat-pump installs. We confirm current program eligibility for your Fremont address during the estimate.
Customer reviews
5.0
62 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.”
MCVerified
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.”
SCVerified
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!”
NVerified
Nate
Heat pump installation · Bay Area
Frequently Asked Questions
A like-for-like gas furnace — same location, same venting — is $4,500–$6,500 installed, including equipment, labor, haul-away, and the City of Fremont permit. Condensing units, hillside access work, and venting or duct changes go above that. Diagnostic and estimate are free, and the written quote doesn't change after you sign.
The high end usually isn't the furnace; it's the bundle or the house. A furnace-only replacement in an existing system is the $4,500–$6,500 job. Five figures generally means a furnace-plus-AC project, a heat-pump conversion, or a hillside job with venting and access work. A quote that doesn't split those apart isn't something you can price-check — ours itemizes furnace, venting, permit, and any duct or electrical scope.
Yes, and it's a regular 880 route, not a one-off bid. The part that usually trips an out-of-county shop is the Alameda County permit and inspection scheduling; we handle that as part of the job and build it into the quote and timeline.
Access, venting runs, and the seismic gas-shutoff valve are the usual variables. We measure them during the free estimate and quote each as its own line, so the signed number is the final number.
A like-for-like swap is typically one day: old unit out, new unit in, combustion and airflow tested, old unit hauled away. Chimney or venting changes and hillside gas-valve work can extend it to a second day, which the quote states up front.
A replacement needs a City of Fremont permit with combustion-safety verification at inspection. We file it and schedule the inspector; the fee is included in the quote, not tacked on later.
Yes. EBCE and TECH Clean California can improve the economics of a qualifying heat-pump install, and Fremont's mild climate suits one. We install both gas furnaces and heat pumps, so the estimate prices both paths for your house — panel capacity and ductwork included.
Carrier, Trane, Lennox, Goodman, Rheem, Bryant, and American Standard, among others. We're multi-brand, so the choice follows warranty, parts availability, and your budget rather than a dealer obligation.
Niles, Centerville, Irvington, Warm Springs, and the Mission San Jose hills. Our shop is on Bassett Street in Santa Clara, about 20 minutes down the 880.
Gas Furnace Brands EVS Installs in Fremont
| 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 |
Bay Area Specifics
Four eras of housing, four different installs
Niles and Centerville bungalows often still carry gravity-era or wall-furnace equipment vented into aging chimneys — replacing those means chimney lining or venting re-routes, and that's the hidden line item generic quotes miss. Irvington and Warm Springs tract stock is where the 1990s builder-grade 80%-AFUE furnaces are hitting end-of-life now. Mission San Jose hillside homes add access and seismic gas shutoff work. The quote should know which Fremont you live in.
The county line changes the paperwork
Fremont permits come from the City of Fremont in Alameda County — a different permit desk, different inspection scheduling, and a different process than the Santa Clara County cities we work daily. We pull the permit and schedule the inspector as part of the job, so the county line never becomes the delay.
EBCE and the electrification math
Fremont buys its electricity through East Bay Community Energy (delivery still via PG&E) — a different community-energy program than the South Bay's SVCE, with its own incentive stack. Between EBCE 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.
Turnkey versus like-for-like: the number behind the number
Published Fremont ranges run $5,000–$12,000 "turnkey," and full-system bundles run $7,500–$16,500. Both can be legitimate — but neither is what a straightforward furnace-only replacement costs. Like-for-like, the number is $4,500–$6,500 installed with permit and haul-away included. If your quotes never separate the two jobs, you're pricing a bundle you may not need.
Service Areas
furnace installation across the Bay Area — pick your city:
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