Standard gas furnace swap (same location, same venting)
$4,500–$6,500 installed all-in — equipment, labor, haul-away, permit, nothing added afterward

Bay Area HVAC service
EVS Mechanical replaces furnaces across Mountain View — mid-century tract homes in Monta Loma and Cuesta Park, Eichlers in Waverly Park, older cottages in Old Mountain View. Written quote with every line itemed, permit and inspection handled, no salespeople. Family-run, 5.0-star rated.
Furnace installation in Mountain View, CA — EVS Mechanical replaces and installs gas furnaces in Monta Loma, Waverly Park, Old Mountain View, and Cuesta Park homes: like-for-like swaps, high-efficiency upgrades, and Eichler radiant-heat conversions. Fixed-price written quote, permit included, all major brands. CA Lic #1089826. Call (408) 300-8254.
Fall: A furnace replacement booked in October gets done before the first cold front — the same front that puts every other Mountain View furnace owner in a queue. If yours was short-cycling last winter, this is the week to quote it.
Furnace installation in Mountain View means replacing an aging gas furnace — or converting from radiant heat or a wall furnace — in a housing stock that is overwhelmingly mid-century. Mountain View grew in two waves: the pre-war cottages around Old Mountain View and the 1950s–70s tract boom that filled Monta Loma, Cuesta Park, and Waverly Park. The furnace that's right for your home depends almost entirely on which wave built it — and EVS Mechanical installs across all of it, from our shop on Bassett Street in Santa Clara, about 15 minutes down the 101.
Who this is for: Homeowners and property managers in Old Mountain View, Monta Loma, Waverly Park, Cuesta Park, Rex Manor, and the North Bayshore corridor.
EVS provides preventive maintenance support for Mountain View municipal facilities — a public-sector contract that requires licensed, insured, documented work. Your home gets the same standard.
Monta Loma and Cuesta Park tract homes have attic and closet equipment, tight gas-line runs, and original ductwork that needs honest evaluation — we quote what the install actually takes, not a teaser number.
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 Mountain View install — the crew that quotes it is the crew that installs it, and the follow-up call goes to them, not a call center.
EVS provides preventive maintenance support for Mountain View municipal facilities — a public-sector contract that requires licensed, insured, documented work. Your home gets the same standard.
Monta Loma and Cuesta Park tract homes have attic and closet equipment, tight gas-line runs, and original ductwork that needs honest evaluation — we quote what the install actually takes, not a teaser number.
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 Mountain View 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 Mountain View homeowner shopping a furnace replacement usually meets three kinds of company: the 1,000-review regional fleet dispatching up from San Jose, the big-box program that subcontracts the install, and the marketplace lead-seller that resells your name to all of them. All three can legally install a furnace. The difference shows up in who walks through your door — and who answers when something needs attention. If you need a dedicated team that handles your permits, stands behind the labor warranty, and treats your home like theirs — floor protection down, old unit hauled away, you couldn't tell they'd been in the house — pick the local shop over the fleet. EVS already provides maintenance support for City of Mountain View facilities; your home gets the same standard. Call (408) 300-8254.
| You're weighing | The fleets & marketplaces | EVS Mechanical |
|---|---|---|
| Who quotes you | A salesperson working a commission | The technician who runs the load calculation — and does the work |
| Who does the work | Subcontracted crews, sometimes same-day temps | Our own crew — the people who quote it install it |
| Communication | A call center ticket number | Axel and Euler's direct line — the office that scheduled you answers when you call back |
| Permits & warranty | Add-ons, or "we'll email you about that" | Permit and inspection included in the quote; warranty follow-up handled by the crew that installed |
| Price | Teaser number, line items appear later | Fixed written quote — the quote is the price |
Real installs — our crew on every job
Higher cost:
Venting retrofits, chimney relining, gas-line resizing, ductwork repair in original-tract homes, attic equipment access, seismic gas shutoff valve
Lower cost:
Like-for-like replacement in the same location, easy closet access, off-season scheduling, bundling with AC replacement
Financing: Coming soon — call for current options.
Rebates: Mountain View homeowners may stack TECH Clean California, Silicon Valley Clean Energy programs, and the federal 25C credit on qualifying high-efficiency or heat-pump installs — we confirm what applies to your job during the estimate.
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 replacement in Mountain View runs $4,500–$6,500 installed — that includes the equipment, labor, hauling away the old unit, and the city permit. High-efficiency units and jobs needing venting or ductwork upgrades cost more, and every line shows up in the written quote before you commit. Diagnostics and estimates are free.
Yes — and a furnace probably isn't the right answer. Mountain View's Eichler homes in Monta Loma and Waverly Park heat with radiant slabs off a gas boiler. We service those boilers, and we quote the conversion paths (ductless or ducted heat pump) with real numbers so you can compare. We won't sell you ductwork your house was never designed for without saying so.
Most like-for-like replacements are a one-day job: old unit out, new unit in, combustion-tested, hauled away. Jobs that need venting retrofits or ductwork repair add time, which the written quote states up front. Our record for a failed attic unit — call at 10am, heat by 4pm the same day — is what we plan toward when a furnace dies mid-season.
Yes, for replacements — the city requires a permit with combustion-safety verification at inspection. We pull it and schedule the inspector. It's part of the quote, not an add-on.
Maybe — in Mountain View the math is genuinely close because of SVCE, TECH Clean California, and the 25C federal credit. We install both gas furnaces and heat pumps, so the estimate compares both paths for your actual house. No company that sells only one of the two should be your only source on this question.
Carrier, Trane, Lennox, Goodman, Rheem, Bryant, American Standard, and more — we're not locked to one manufacturer, so the recommendation follows the warranty, parts availability, and the price bracket you pick.
Because most published ranges blend two different jobs: a furnace-only replacement in an existing system ($4,500–$6,500 like-for-like here in Mountain View, permit and haul-away included) and a full furnace-plus-AC bundle, which is where the five-figure numbers come from. If a quote lands far above the like-for-like number, ask which line items drive it — venting retrofits and ductwork are legitimate; vague "system upgrades" are not. Our written quote separates them line by line.
The direction is up, and the reason is code, not marketing: California efficiency standards keep pushing minimum AFUE and condensing-equipment requirements higher, which adds PVC venting and condensate work to installs that didn't need it a decade ago. Equipment also gets re-rated as standards tighten. Nobody can promise next year's price card — which is exactly why a written, itemized quote today is worth more than a ballpark.
All of them — Old Mountain View, Monta Loma, Waverly Park, Cuesta Park, Rex Manor, Blossom Valley, and the North Bayshore corridor. Our shop is on Bassett Street in Santa Clara, about 15 minutes down the 101.
| Brand | Notes |
|---|---|
| Carrier | The most common unit we pull out of Mountain View 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 |
Mountain View's Eichler tracts — Monta Loma's mid-century streets and the Waverly Park development — mostly heat with hydronic radiant slabs: a boiler, no ductwork, no furnace. If you live in one and search "furnace installation," the honest answer is that you're choosing between boiler service and a conversion to ductless mini-splits or a ducted heat pump. EVS quotes both paths with real numbers — we won't pretend a furnace is the answer for a house with no ducts.
The older cottages near downtown and along the Calderon/Miramontes grid often still heat with wall furnaces or gravity-era equipment vented into aging chimneys. Replacing those isn't a slide-in swap: chimney lining or venting re-routes are the hidden line item, and we surface it in the written quote rather than after demolition.
The 1950s–60s ranch tracts typically run attic or hall-closet furnaces on ductwork that's as old as the house. A new 96%-AFUE condensing furnace needs PVC venting and a condensate drain the old unit never had — that retrofit is the difference between a real quote and a bait number. If the ducts themselves are the weak link, we quote that as its own line: see ductwork installation and replacement. We had a customer whose 23-year-old attic Carrier failed mid-season: called at 10am, diagnosed by 11am, new unit running by 4pm — the same-day standard we plan installs around, and why we like quoting furnaces *before* they die. For the unit that's limping rather than dead, same-day furnace repair is the cheaper first call.
Mountain View buys its electricity through Silicon Valley Clean Energy (delivery still via PG&E), and between SVCE programs, TECH Clean California, and the federal 25C credit, 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 Mountain View requires a permit from the City of Mountain View building department, including combustion-safety verification at inspection. EVS pulls the permit and schedules the inspector as part of the job.
furnace installation across the Bay Area — pick your city: