AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateFast, Reliable Furnace Repair Across Hayward
Furnace repair in Hayward typically runs $150 – $700 for most common fixes, and in most cases we can have a technician to your door the same day you call. If your furnace is blowing cold air, short-cycling, or making sounds it shouldn’t, you want a straight answer on what’s wrong and what it will cost before anyone touches the unit. That’s how we work. Our Furnace Repair team knows Hayward’s housing stock well: the 1950s ranch homes off Tennyson Road, the split-levels near Chabot College, the older wall-furnace flats by the BART corridor, and the hill homes east of Mission Boulevard with their own set of challenges. Call (559) 245-8807 and you’ll get a live person, not a phone tree.
Why Brandt HVAC Co San Francisco Is Hayward’s Preferred Furnace Repair Company
Hayward AC Repair starts with trust: we do the small things that build confidence before any work begins. Every technician who comes to your door is background-checked, identity-verified, and introduced to you by name and photo before they arrive. At the door, they show a photo ID badge. If someone shows up you weren’t told to expect, that visit is on us and we make it right. That’s the Threshold Verified standard, and it matters especially in Hayward, where many of our customers are home alone during the day, have young kids, or are older and careful about who they open the door to.
We’re part of the Threshold Group family of home-service companies, which has been doing this since 2003. Our Hayward customers get a written price before any work starts, every time, no exceptions. Every repair includes a written guarantee stating exactly what it covers and for how long. If the repair fails within the guarantee period, we come back free under the 365-Day Done Right Promise. Devin Marlowe leads our team, and he holds every technician to that standard. We answer the phone live 24/7, so when your furnace dies at 11 p.m. on a damp January night, a real person picks up.
Styles & brands we work with
Emergency Furnace Repair in Hayward
Emergency furnace repair in Hayward means a burner that won’t stay lit, a blower that won’t spin, or a furnace pushing carbon monoxide into the house. On cold, damp winter nights off Hesperian Boulevard or in the hills above Carlos Bee Park, you can’t wait until Monday. Our crew responds to Hayward emergency calls the same day, often within a couple hours for the flatlands, and we give you a firm price before we start. Emergency furnace repair in Hayward generally falls in the $150 – $700 range, depending on the part and access.
Propane Burner Failures on Rural Ranches
In Hayward’s easterly hills, where natural gas lines never reached the old ranch properties, propane is standard. Propane burns differently than natural gas, and burners on these systems develop clogs faster from dust and agricultural air. We regularly replace flame sensors, clean orifices, and adjust gas valve pressure on these units.
Wind-Exposed Flue and Draft Issues
Homes built into the open hillsides with no tree shelter get gusty downdrafts that extinguish pilots and trip pressure switches. We see it repeatedly in the winter months. The fix usually means setting the draft inducer correctly, realigning the flue cap, or adding vent termination that resists the specific wind pattern at your house.
Furnace Maintenance in Hayward
Furnace maintenance in Hayward is a flat $80 – $200 service that can catch the failures we see most often in this area before they turn into $700 repair calls. For Hayward homeowners with propane systems, outbuildings, or exposed hillside venting, an annual inspection matters even more than it does in the flatlands. We clean the burner, check the heat exchanger, test the gas pressure, and give you a written report of what we actually found, with photos when something is wrong.
Annual Tune-Up and Written Report
You get a written list of what we checked and what we found, in plain language. No technician gets paid based on what they sell you. We check for carbon monoxide, gas leaks, cracked heat exchangers, and the condition of the blower wheel and motor.
Outbuilding and Workshop Furnace Checks
Many Hayward properties have a detached garage or workshop with a furnace serving that space. These units get clogged with sawdust and dust, run with undersized return air, and overheat. We service them the same as a house furnace, and we’ll tell you if the duct work itself is the problem.
Trusted Brands We Service in Hayward
Our technicians service all major residential furnace brands, including Carrier, Trane in Hayward, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Hayward customers, that means we can usually have the exact part needed for a York or Daikin unit the same day, because we stock widely and have local supply relationships across the East Bay. We also service Bryant and American Standard systems, which are common in Hayward’s newer townhome developments near downtown. You don’t pay extra for brand expertise on any repair.
See the difference
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AfterCommon Furnace Repair Problems We See in Hayward Homes
- Carbon-coated flame sensors on propane furnaces. Incomplete propane combustion leaves carbon on the sensor, and the burner won’t stay lit. It’s the single most common repair we do in Hayward’s rural hills. Cleaning usually solves it; replacement runs about $150 – $250.
- Overheating heat exchangers in dusty outbuildings. Workshops and converted garages fill blower wheels with fine dust, cutting airflow until the exchanger overheats and trips the rollout switch. We clean or replace the blower wheel and check the exchanger for cracks.
- Wind-driven pilot outage and draft inducer faults. Hillside homes without tree cover get downdrafts that blow out standing pilots or push back against the draft inducer, causing intermittent shutdowns. This one frustrates homeowners because it’s random.
- Undersized ductwork on 1950s – 1970s ranch homes. Many Hayward ranch and split-level homes still run original ductwork sized for old gravity or low-output furnaces. When a modern furnace is installed with the same ducts, it runs too hot and shuts down on limit. We address the airflow issue first.
Pricing for Furnace Repair in Hayward, CA
Furnace repair in Hayward runs $150 – $700 for typical residential work. The low end covers ignitor and flame sensor replacements, while bigger jobs like a blower motor replacement or a gas valve replacement push toward $500 – $700. Furnace maintenance is a flat $80 – $200. You’ll always see a written price before we begin. Here’s the breakdown:
| Service | Typical Hayward Price |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Maintenance | $80 – $200 |
Call (559) 245-8807 for a free estimate and a written quote before any work begins.
We Also Serve Cities Near Hayward
From Hayward, our technicians also serve Furnace Repair in Hayward and the surrounding East Bay communities of Castro Valley, Danville, San Leandro, and Walnut Creek. That means if you live just over the hill in Castro Valley or south in San Leandro, the same team and the same written-price guarantee apply.
Serving Hayward, CA - Our Local Coverage Area
We’re based in the Hayward 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 Hayward
Yes. Propane burns at a different pressure and air-to-fuel ratio, so the burners, orifices, and gas valve regulators are set differently. Hayward technicians working on propane systems in the eastern hills check gas pressure at the manifold and clean orifices more often, because propane runs dirtier and clogs faster than natural gas.
Once a year, same as a house furnace, and more often if the building has sawdust or fine particulate in the air. Outbuildings in Hayward are common, and their furnaces fail faster because of dust loading. A $80 – $200 annual tune-up catches most failures before they leave the building cold.
Yes. We see it across the Hayward hills where houses sit fully exposed. Downdrafts extinguish standing pilots and push back against the draft inducer, causing random shutdowns that are hard to reproduce. The fix often involves adjusting the flue cap or draft setting to the house’s specific wind pattern. Call (559) 245-8807 and we’ll diagnose it.
The most common repair on Hayward’s 1950s – 1970s ranch homes is overheating caused by undersized ductwork. The furnace runs, the heat can’t move fast enough, and the limit switch shuts it down. We repair or adjust the system to keep it running safely, or recommend a zoning solution. Repairs fall in the $150 – $700 range, and you get a written quote first.
They do. Heat pumps use refrigerant circuits, reversing valves, and electric backup strips, which require different test equipment and training than gas burners. Our Hayward technicians are trained on both. If your heat pump furnace isn’t heating, call (559) 245-8807 for an accurate diagnosis. Estimates are free.
Written by Devin Marlowe, Owner at Brandt HVAC Co San Francisco, serving Hayward and the East Bay. If your furnace won’t stay lit or won’t start at all, call (559) 245-8807 for a live person, a free estimate, and a written price before any work begins.