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.
Before
After
Before
After
Before
AfterFast, Reliable Furnace Repair Across Kentfield
Kentfield’s Ross Valley location creates a heating puzzle that coastal Marin doesn’t face. Those same hills that trap summer heat also allow winter cold to pool in the valley floor after sunset, and the older homes along Evergreen and Woodland Avenues still rely on furnaces that were sized for a different era of energy costs. When your furnace quits on a January morning and the temperature inside drops fast, you need a crew that knows how to reach Kentfield quickly and fix what’s actually wrong.
Our dispatch runs from the San Francisco Bay Area office, and our technicians serve Kentfield directly. Most repair calls here are handled same-day, and our Furnace Repair team carries the common ignitors, gas valves, and blower motors that fail in the Goodman, Rheem, and York systems we see most often in local homes. Call (984) 538-9003 and you’ll reach a live person, 24 hours a day. We’ll tell you exactly who we’re sending, send their photo and name to your phone, and show up with a written price before any work starts.
Why Brandt HVAC Is Kentfield’s Preferred Furnace Repair Company
We’ve worked in the tight crawlspaces beneath Kentfield’s 1920s bungalows and the converted attics of its mid-century ranches. That matters because heating repairs here aren’t generic. A furnace in a home on Ridge Road with original post-and-beam construction presents different access challenges than a 1960s ranch near College Avenue with a later-added central system and piecemeal ductwork.
Our technicians are background-checked, identity-verified, and introduced by name and photo before every visit through our Threshold Verified standard. When someone arrives at your door, they show a photo ID badge. If it’s not the person you were told to expect, that visit is on us. For homeowners in Kentfield who are often home alone or raising young children, this isn’t a luxury. It’s how we work.
Every repair comes with a written guarantee, and our 365-Day Done Right Promise means if the fix fails, we return at no charge. No argument, no additional fee. The price we write down before starting is the price you pay. Period.
Emergency Furnace Repair in Kentfield
Emergency Furnace Repair in Kentfield means your system has failed when you need it most, often during those valley cold snaps that follow clear winter days. Because Kentfield’s temperature can swing 30 degrees or more in a single day, a furnace that quits at 6 PM may leave you with a house dropping below safe sleeping temperatures by midnight. We answer these calls 24 hours a day, 7 days a week, with a live person on the phone, not a callback queue. Most emergency repairs in Kentfield run $150 – $700 depending on the part and labor involved.
What Counts as a True Heating Emergency
A furnace that won’t fire at all, a gas smell near the unit, or a carbon monoxide detector alarm all require immediate professional response. If you smell gas, leave the home and call your utility first. For other failures, we’ll prioritize same-day dispatch and keep you informed of our technician’s arrival time.
How We Handle After-Hours Calls
Our phones are staffed live around the clock. When you call (984) 538-9003 after hours, we don’t send you to voicemail. We gather the details, confirm your address in Kentfield, and dispatch the next available technician with the parts most likely needed for your system’s brand and age.
Furnace Maintenance in Kentfield
Furnace Maintenance in Kentfield should happen annually, ideally in early fall before those Ross Valley cold pools begin. A proper tune-up on the systems we see here, many of them 15 – 25 years old and working in tight mechanical spaces, catches the wear patterns that lead to mid-winter failures. Our maintenance visits run $80 – $200 and include a complete inspection, combustion analysis, safety check, and written report of what we found.
What Our Tune-Up Covers
We inspect heat exchangers for cracks that could leak carbon monoxide, test gas pressure and burner operation, check blower motor amp draw, and examine electrical connections for heat damage. In Kentfield’s older homes with modified duct systems, we also assess whether your airflow matches what the furnace was designed to deliver.
Why Maintenance Saves Money Here
The mismatched ductwork common in Kentfield’s incrementally renovated homes forces furnaces to work harder than necessary. Annual maintenance identifies airflow restrictions and combustion inefficiencies before they become expensive repairs or premature replacements. We also handle AC Maintenance in Kentfield for homeowners who want both systems checked in a single visit.
Trusted Brands We Service in Kentfield
We repair and maintain all major residential furnace brands, and we stock common parts for Goodman, Rheem, and York systems locally. These three brands appear frequently in Kentfield’s 1980s – 2000s housing stock and in replacement installations done over the past two decades. Because we carry ignitors, blower motors, gas valves, and control boards for these manufacturers, most repairs don’t wait on parts orders. For less common systems, including Daikin and other brands, our supplier relationships typically get us what we need within 24 hours. Every repair, regardless of brand, comes with our written guarantee and the 365-Day Done Right Promise.
Common Furnace Repair Problems We See in Kentfield Homes
- Failed ignitors in aging furnaces. The hot-surface ignitors in 15 – 20 year old Goodman and Rheem units crack after repeated heating cycles, especially in homes where furnaces cycle frequently due to undersized or leaky ductwork. Most ignitor replacements in Kentfield run $150 – $300, parts and labor included.
- Blower motor burnout from restricted airflow. Kentfield’s older homes with modified or extended duct systems often create backpressure that overworks blower motors. We test static pressure during repairs to identify whether the motor failed from age or from a systemic airflow problem that will kill the replacement too.
- Heat exchanger cracks in original floor furnaces. Some Kentfield homes, particularly pre-war builds on raised foundations, still have original floor or wall furnaces with heat exchangers that have cycled through 50+ years of expansion and contraction. We inspect these carefully; a cracked heat exchanger means replacement, not repair, for safety reasons.
- Gas valve failures after temperature swings. The extreme daily temperature variation in the Ross Valley stresses gas valves and pressure regulators. Components that seal reliably at 70°F may leak or stick when cycled from cold starts after nights in the 30s.
Pricing for Furnace Repair in Kentfield, CA
Most furnace repairs in Kentfield fall between $150 and $700, with simpler fixes like ignitor or flame sensor replacement at the lower end and blower motor or gas valve replacement toward the higher end. Heat exchanger repair or replacement typically exceeds this range and often makes furnace replacement the more practical choice.
What moves a repair toward the higher end: access difficulty in tight crawlspaces or attics (common in Kentfield’s older homes), after-hours emergency dispatch, and the need for extensive diagnostic time when multiple components have failed together. What keeps costs down: catching problems during maintenance before they cascade, having your system’s brand and model information ready when you call, and clearing access to the furnace before we arrive.
We provide a written, itemized price before any work begins. No exceptions. If you choose not to proceed, you pay nothing for the diagnostic visit. Call (984) 538-9003 for a free estimate.
We Also Serve Cities Near Kentfield
Our technicians work throughout central Marin County, including Furnace Repair in Kentfield and neighboring Larkspur, San Anselmo, San Rafael, and Corte Madera. If you’re in Kentfield proper, on the Kent Woodlands side, or near the Larkspur border, we’re typically 20 – 35 minutes out depending on traffic on Sir Francis Drake Boulevard. We also provide AC Repair in Kentfield for the cooling side of your home comfort system.
Serving Kentfield, CA - Our Local Coverage Area
We’re based in the Kentfield 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 Kentfield
Most Kentfield repair calls are handled same-day, and true emergencies get priority dispatch with arrival typically within 2 – 4 hours during business hours and 4 – 6 hours overnight. Call (984) 538-9003 for current availability, estimates are free.
Yes, we serve the full Kentfield area including Kent Woodlands, the flats along Evergreen Avenue, and the hillside homes near Woodland and Ridge Roads. Our technicians are familiar with the access challenges that each area presents.
Yes, our phones are answered by a live person 24 hours a day, 7 days a week, including all holidays. Emergency dispatch runs the same in Kentfield on Christmas morning as it does on a Tuesday afternoon.
Our pricing is consistent across Marin County, though Kentfield’s older housing stock and tighter crawlspaces can mean slightly higher labor time on some jobs. Most repairs still fall within our standard $150 – $700 range.
Every repair is backed by our 365-Day Done Right Promise in writing. If the same component fails within 365 days, we return and fix it at no charge. Call (984) 538-9003 to schedule, estimates are always free.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Kentfield and Marin County homeowners with verified, guaranteed heating and cooling service.