Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable Furnace Repair Across Mountain View
Furnace repair in Mountain View typically costs $150-$700, with most calls completed same day when you call before noon. Our technicians carry the parts to fix propane furnaces, natural gas systems, and heat-pump pairings common in Mountain View’s varied housing stock. Call (817) 402-2972 and a live person answers, 24 hours a day.
We know Mountain View well. Our dispatch runs from the San Francisco Bay Area office, and crews are routed daily to neighborhoods from Monta Loma to the foothills west of town. We’ve worked on the floor furnaces in 1950s Rex Manor ranches, the propane boilers heating rural parcels off Rengstorff Avenue near the Baylands, and the central systems in multi-family buildings along Castro Street. That local knowledge matters when your heat goes out on a January night and you need someone who understands what kind of system is likely behind your door.
Why Coldharbour Heating & Air Is Mountain View’s Preferred Furnace Repair Company
We’ve been part of the Kingswell network since 2003, operating as an independently owned business with standards written down instead of promised verbally. Mountain View homeowners tell us they chose us after another company quoted one price on the phone and demanded another at the door. That doesn’t happen here. Our technician hands you a written price before touching a tool, and that number doesn’t change.
Our Furnace Repair in Mountain View crews are background-checked and uniformed, trained on nine major brands including Goodman, Rheem, and York. We answer the phone with a live person every hour of every day, no voicemail trees. And every repair carries the 365-Day Done Right Promise in writing: if the fix fails within a full year, we return and correct it at no charge. No argument, no additional fee.
Response time to Mountain View is typically same-day for calls received before noon, and next-morning for late afternoon requests. We stock capacitors, igniters, gas valves, and blower motors for the brands we see most often in this market, which means fewer return trips and less waiting for parts.
Boiler Repair in Mountain View
Boiler Repair in Mountain View covers both the aging central boilers in multi-family buildings along El Camino Real and Castro Street, and the standalone propane boilers heating rural properties west of town where natural gas lines never reached. A boiler heats water that circulates through radiators or baseboards, rather than blowing hot air through ducts. When it fails, you get cold rooms, uneven heat, or no hot water at all.
Most boiler repairs in Mountain View run $150-$700. The low end covers pressure relief valve replacements and circulating pump fixes. Higher costs involve heat exchanger work or control board replacement. We diagnose first, quote in writing, then proceed.
Propane Boiler Troubleshooting
Propane boilers in rural Mountain View properties face unique problems. Fuel impurities cause burner fouling that natural gas systems rarely see. We clean orifices, test flame sensors, and verify propane pressure at the regulator. It’s precise work, and we’ve done enough of it to know the patterns.
Cast-Iron Heat Exchanger Inspection
Older Mountain View boilers have cast-iron heat exchangers that crack from thermal stress over decades. We inspect with cameras and combustion analyzers. A cracked exchanger is a carbon monoxide risk, and we’ll tell you plainly if replacement makes more sense than repair.
Gas Furnace Repair in Mountain View
Gas Furnace Repair in Mountain View means working on the natural gas forced-air systems in newer construction, the wall furnaces in 1960s ranch conversions, and the propane-fired equivalents in rural-adjacent homes off Rengstorff and the Baylands. Most calls involve no-heat, weak heat, or short-cycling, where the furnace starts and stops too frequently.
Repair costs follow the same $150-$700 range. An igniter replacement might land near $180-$280. A blower motor runs higher. We hand you the exact price after diagnosis, before any work begins.
Igniter and Flame Sensor Service
Hot-surface igniters crack after 3-5 years of heating cycles. Flame sensors coat with residue and fail to prove the flame is lit, causing lockout. We test both with meters, replace what failed, and verify ignition sequence before leaving. These are the most common no-heat calls we get in Mountain View from November through February.
Blower Motor and Capacitor Replacement
A failing capacitor causes the blower motor to hum without starting, or start slowly and overheat. In Monta Loma and other low-lying areas near the Bay, salt air accelerates capacitor corrosion. We stock the common ratings and can usually replace same-day.
Trusted Brands We Service in Mountain View
Our Furnace Repair technicians train on Goodman, Rheem, York, Daikin, and five other major residential brands. We stock igniters, capacitors, gas valves, and blower motors for the models we see most in Mountain View, which means faster turnaround and fewer “come back next week” delays. Goodman and Rheem parts move quickly here because those brands were commonly installed in the 1990s and 2000s ranches that make up much of the city’s housing stock. York and Daikin appear more often in newer multi-family construction along the transit corridors. Whatever system you have, we arrive prepared to fix it, not just identify it.
Common Furnace Repair Problems We See in Mountain View Homes
- Propane burner fouling in rural properties. Homes off Rengstorff Avenue and in the foothills west of Mountain View run on propane, not natural gas. Fuel impurities leave residue that clogs burner orifices and fouls igniters. We see this every heating season, and we clean and test rather than just replace parts blindly.
- Capacitor failure from salt-laden Bay air. In Monta Loma and other neighborhoods within a mile of the shoreline, outdoor condenser units and their electrical components corrode faster than inland locations. A failed capacitor stops the blower or the outdoor heat-pump unit entirely.
- Short-cycling from undersized furnaces in exposed rural homes. Properties with no wind shelter lose heat faster than typical Bay Area construction. The furnace runs, satisfies the thermostat, shuts off, then restarts minutes later. This strains blower motors and heat exchangers over time.
- Heat exchanger cracks in 50-year-old floor furnaces. The 1950s-1970s ranch homes in Rex Manor and Cuesta Park still have original floor or wall furnaces. Metal fatigue after six decades of heating cycles creates cracks that can leak combustion gases. We inspect with cameras and combustion analyzers, and we tell you honestly when replacement is the only safe option.
Pricing for Furnace Repair in Mountain View, CA
Most furnace repairs in Mountain View fall between $150 and $700, parts and labor included. The table below shows typical line-items:
| Service | Price Range |
|---|---|
| Gas Furnace Repair | $150-$700 |
| Boiler Repair | $150-$700 |
What moves the price? The part that failed, whether we can access it without pulling the furnace, and whether your system is a standard natural gas unit or a propane setup requiring specialized regulators and orifices. We diagnose first, then hand you a written price. No tool comes out until you approve it. Estimates are free, and there’s no charge for us to look and quote.
We recently serviced a 1960s ranch home on a rural parcel off Rengstorff Avenue near the Baylands, where the homeowner’s Carrier propane furnace was short-cycling due to a failing capacitor and a clogged burner orifice. After testing the capacitor, we replaced it, cleaned the heat exchanger and burners, and recalibrated the thermostat, restoring steady heat and preventing a costly no-heat emergency.
We Also Serve Cities Near Mountain View
Our service radius extends to Los Altos, Sunnyvale, Stanford, and Cupertino. Each city has its own housing stock and heating patterns, and we route technicians based on who’s closest when you call. Mountain View remains our core market, but if you’re in a neighboring city and need a company that puts the price in writing before the work starts, we’re available there too.
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 About Furnace Repair in Mountain View
Yes. We regularly repair propane furnaces and boilers in rural Mountain View properties off Rengstorff Avenue and in the foothills west of town, where natural gas lines were never extended. Our technicians carry propane-rated regulators, orifices, and testing equipment, and we understand the fuel-impurity issues that cause burner fouling in these systems. Call (817) 402-2972 for a free estimate.
Once a year, ideally in September or October before the heating season begins. Mountain View’s marine layer keeps summers mild, but that same moisture can corrode electrical components in outdoor heat-pump units, and the salt-laden air near the Bay accelerates wear on capacitors and contactors. Annual service catches these issues before they become no-heat calls.
Most heat pump issues are repairable. We see refrigerant leaks, reversing valve failures, and capacitor corrosion in Mountain View’s coastal environment, all of which we can fix. Replacement only makes sense if the compressor has failed or the system is past 15 years with multiple major repairs. We’ll diagnose and give you an honest recommendation, with a written price either way.
Yes. We repair central boilers in the older multi-family buildings along El Camino Real and Castro Street, where cast-iron heat exchangers and circulating pumps run decades past their expected life. We inspect, quote, and repair, and we’ll tell you directly when replacement is safer than patching.
Wind strips heat from exposed rural homes faster than sheltered properties, causing rapid temperature drops that trigger the thermostat. An undersized furnace can’t maintain the setpoint and cycles on and off repeatedly, straining the blower motor and heat exchanger. We measure heat loss and furnace capacity to determine whether the fix is a setting adjustment, a component repair, or a properly sized replacement.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Mountain View since 2003.







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