Fast, Reliable Heating & Furnace Across Mountain View
Mountain View’s winter nights still dip into the 40s, and when your furnace quits at 11 PM in Monta Loma or your floor heater starts smelling like burnt dust in Rex Manor, you’re not calling for philosophy — you’re calling for heat. Furnace repair in Mountain View typically runs $175–$825, and our Heating & Furnace team aims for same-day response anywhere in the 94040, 94041, 94042, or 94039 ZIP codes. Daniel Okafor personally handles the diagnostic and the repair, not a rotating subcontractor you’ve never met. Call (855) 600-3322 and we’ll give you a straight answer and a real arrival window.
Why Northstar Heating & Air San Francisco Is Mountain View’s Preferred Heating & Furnace Company
We’ve been crossing the Dumbarton Bridge and up 101 to Mountain View long enough that Daniel knows which Rex Manor streets dead-end at the creek, which Cuesta Park driveways are too steep for a standard van, and which slab-home floor plans hide the access panel. That matters when you’re billing by the hour and the customer is watching the clock.
357 customers have left verified reviews, averaging 4.9 stars. A meaningful chunk of those come from Mountain View homeowners who found us after a bad experience with a franchise that sent three different technicians across three visits and never solved the actual problem. Daniel owns the outcome because he owns the company.
Our emergency response to Mountain View averages under 90 minutes during heating season. We don’t warehouse dispatchers in another county who’ve never seen El Camino Real traffic at 5:30 PM. Daniel plans his own route.
The slab-on-grade construction that defines so much of Mountain View’s housing stock — especially in Monta Loma and the older tracts near Central Expressway — creates heating problems that carpet-bomb HVAC companies from Fresno simply don’t encounter. Original floor furnaces, zero crawl space, retrofit duct runs that have to thread through attic spaces never designed for them. We’ve engineered solutions for these homes before. We’ll recognize yours.
Our Heating & Furnace Services in Mountain View
Furnace Repair
Most Mountain View furnace calls we get aren’t about new systems failing — they’re about 20- to 40-year-old units in original condition, limping through another winter. In the 94040 ZIP, we regularly see ignitor failures on Goodman units installed during the 2000s housing boom, and gas valve issues on original Rheem furnaces in the ranch homes near Cuesta Park. Daniel carries replacement ignitors and gas valves for nine major brands on his van, which means one trip, not two. A typical furnace repair in Mountain View runs $175–$825 depending on whether we’re replacing a $40 ignitor or a $600 gas valve assembly.

Furnace Replacement
When a heat exchanger cracks or a floor furnace reaches end-of-life, replacement isn’t always straightforward in Mountain View. Slab homes with no crawl space and no existing ductwork force a decision: install a new forced-air system with attic duct runs, or go ductless with a Heat Pump & Mini Split in Mountain View? Daniel has walked hundreds of Mountain View homeowners through this exact calculation, factoring in Title 24 compliance, available rebates, and whether the home’s electrical panel can handle the load. We’ve replaced original Wedgewood floor furnaces in Monta Loma that were literal fire hazards, and we’ve retrofitted attic duct systems in Rex Manor ranches where the alternative was no heat at all.

Furnace Tune-Up
Mountain View’s position inland from the coast means the marine layer burns off by midday, but winter temperature swings still stress heating systems that sit idle eight months a year. Our tune-up — $95–$235 — includes combustion analysis, heat exchanger inspection, and burner cleaning. In the 94041 area near downtown, we’ve found that older furnaces in converted commercial-residential mixed-use buildings accumulate more dust and require more frequent filter attention. A tune-up catches the crack before it becomes a carbon monoxide issue, and it keeps your system efficient enough that you’re not paying PG&E for heat that’s going up the flue.

Heat Exchanger Inspection & Replacement
This is the one that keeps Daniel up at night. A cracked heat exchanger can leak carbon monoxide into your living space, and in Mountain View’s tightly sealed slab homes — especially the smaller 1950s ranches in the 94042 ZIP — there’s nowhere for that gas to go. We inspect heat exchangers with visual scopes and combustion analyzers, and we don’t soft-sell the replacement when we find a crack. Heat exchanger replacement in Mountain View typically falls in the upper half of our $175–$825 repair range, though in many cases, especially on furnaces over 15 years old, full replacement is the more economical path. We also handle Air Quality & Ventilation in Mountain View for homes where combustion safety and fresh air exchange need to be engineered together.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Mountain View
Daniel is certified and experienced on nine major HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Mountain View specifically, we see a lot of Goodman and Rheem in the post-1990 builds, and York in some of the commercial spaces near Castro Street. We stock common failure parts for Goodman and Rheem on the van, which means most Mountain View repairs don’t wait on a San Jose supply house run. Daikin mini-split components ride with us too, since so many Mountain View slab-home retrofits end up going ductless. Nine major brands, one company, one technician who knows your system.
Common Heating & Furnace Problems We See in Mountain View Homes
- Original floor furnaces in Monta Loma slab homes. These Wedgewood and O’Keefe & Merritt units are fire-code liabilities today, and they’re impossible to integrate with any modern duct system. We encounter them regularly, and replacement is the only safe option.
- Ignitor failures on aging Goodman furnaces. The hot-surface ignitors in 15- to 25-year-old Goodman units common in 94040 and 94041 have a finite lifespan. When they go, the furnace blows cold air or doesn’t fire at all. It’s a same-day fix if the part’s on the van.
- Gas valve degradation from intermittent use. Mountain View furnaces don’t run hard or often compared to Midwest systems, but that stop-start cycling actually stresses gas valves more than continuous operation. We see sticking and slow-opening valves, especially in homes near the bay where salt air creeps in.
- Heat exchanger cracks in original forced-air systems. The first generation of ducted furnaces installed in Mountain View’s 1970s expansions are reaching end-of-life. The heat exchanger is the heart of these systems, and when it fails, the whole unit needs honest evaluation.
Pricing for Heating & Furnace in Mountain View, CA
We don’t do bait-and-switch, and we don’t quote low to get in the door.
| Service | Typical Range in Mountain View |
|---|---|
| Furnace Repair | $175 – $825 |
| Furnace Tune-Up | $95 – $235 |
| Furnace Replacement (full system) | $4,130 – $8,850 |
| Heat Exchanger Replacement | $600 – $1,400 (often warrants full replacement evaluation) |
| Ignitor Replacement | $175 – $350 |
| Gas Valve Repair/Replacement | $400 – $825 |
What moves you up or down within these ranges: brand availability (Daikin parts cost more than Goodman), accessibility (attic furnace vs. closet), and whether we discover secondary issues like a failing blower motor or compromised venting. Mountain View’s slab-home reality often adds labor time because there’s no crawl space to work from. We price upfront, before any work begins, and estimates are free. Call (855) 600-3322.
We Also Serve Cities Near Mountain View
Daniel routes daily through Los Altos, Los Altos Hills, Sunnyvale, and Stanford — often multiple in one trip. If you’re in the 94022, 94024, or 94305 ZIPs and your heating situation matches what we’ve described for Mountain View, the same response times and pricing apply. We know the traffic patterns on Foothill Expressway, the gate codes in certain Los Altos Hills communities, and the Stanford campus restrictions. Same technician, same accountability.
Serving Mountain View, CA — Our Local Coverage Area
We’re based in the Mountain View area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Heating & Furnace in Mountain View
Our average emergency response to Mountain View is under 90 minutes during heating season, and Daniel personally handles the call. We don’t route you through a dispatcher in another county who guesses at traffic on Central Expressway. Call (855) 600-3322 for a real ETA.
Yes — we service Monta Loma, Rex Manor, Cuesta Park, and every other Mountain View neighborhood in the 94039, 94040, 94041, and 94042 ZIP codes. Daniel has specific experience with the slab-home heating challenges in Monta Loma and the mixed-use conversions near downtown.
Yes, emergency HVAC services are available for urgent residential and commercial needs in Mountain View, including weekends and evenings. A failed furnace in January isn’t a Monday problem. Call (855) 600-3322 and Daniel will pick up or call back within minutes.
Our pricing is consistent across Mountain View, Los Altos, Sunnyvale, and Stanford — the same $175–$825 repair range applies. What can add cost in Mountain View specifically is slab-home access issues, which sometimes require more labor time than crawl-space homes in older Los Altos neighborhoods. We quote upfront so there are no surprises.
All furnace repairs and installations carry a written workmanship warranty, and we honor manufacturer warranties on all nine brands we service. Daniel’s name is on the truck and the company, so warranty claims don’t get bounced between departments. If something isn’t right, you call the same person who did the work.
Written by Daniel Okafor, Owner at Northstar Heating & Air, serving Mountain View and the Bay Area since 2014.