Furnace & heating
AC repair
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 Fullerton
Furnace repair in Fullerton typically costs between $150 and $700, and most jobs are completed the same day we diagnose them. If your heat is out on a cold night or your furnace is making a sound it shouldn’t, call (831) 618-1580 and a live person answers, day or night. We know Fullerton’s older homes, its east side tracts, and the rural properties at the edges of town, and we show up ready for the specific problems each one presents.

Our Furnace Repair team works on gas furnaces, heat pumps, and the aging gravity systems still found in Fullerton’s historic core. Luis Serrano leads the crew that serves Fullerton, and he’s particular about two things: a written price before any work starts, and leaving your floors as clean as we found them.
Why Meadowsweet Heating and Air Orange County Is Fullerton’s Preferred Furnace Repair Company
Fullerton homeowners call us because we understand what’s inside their walls and attics. The city’s housing stock isn’t like Anaheim’s or Brea’s. We’re talking 1920s bungalows near downtown with original floor furnaces, 1970s ranch homes off Bastanchury Road with undersized ducts, and rural properties past the city’s edge running propane or heat pumps. Our technicians see these systems every week, so diagnosis goes faster and the fix lasts longer.
We’re an independently operated location within the Cedarwell family of HVAC companies, founded in 2004. That matters because every job we do in Fullerton carries the Cedarwell Care Promise: a written price before any work begins, background-checked uniformed technicians, and the 365-Day Done Right Promise. If a repair isn’t done right, we make it right. No runarounds, no fine print.
Customers in Fullerton appreciate that our techs follow C.A.R.E. values on every visit. That means they clean up like it’s their own home, ask before moving anything, respect quiet hours when kids are napping, and explain the price before turning a single screw. Shoe covers and drop cloths go down on every job, and we send a photo of the clean-up before the crew leaves. It’s not an upsell. It’s how we work.
Styles & brands we work with







Gas Furnace Repair in Fullerton
Gas Furnace Repair in Fullerton typically runs $150 to $700, depending on whether the fix is a failed ignitor, a cracked heat exchanger, a bad gas valve, or a blower motor that’s given out. In Fullerton’s older homes, gas furnaces often sit in tight closets or crawlspaces that were never designed for modern equipment, so repair means working carefully in cramped conditions and checking that airflow isn’t being choked by decades-old ductwork.
Ignitor and Gas Valve Work
When a gas furnace won’t fire, the ignitor is usually the first thing we test. On a furnace in Fullerton that’s 8 to 15 years old, a failed ignitor is often a $150 to $300 repair. Gas valves fail less often, but when they do, the furnace may not light at all or may shut off unpredictably. We replace both with brand-matched parts and verify gas pressure before we leave.
Heat Exchanger Inspection
We always inspect the heat exchanger on any furnace repair visit, especially in Fullerton homes affected by Santa Ana wind-driven debris. A cracked heat exchanger is a serious carbon monoxide risk. If we find one, we’ll show you exactly what we’re seeing, explain your options, and give you a written price before any replacement work begins. Safety first, always.
Furnace Tune Up in Fullerton
Furnace Tune Up in Fullerton costs $80 to $200 and takes about an hour to an hour and a half. Given the Santa Ana winds that push dust and debris through outdoor units each fall, a yearly tune-up in Fullerton isn’t just routine, it’s a way to catch small problems before they become winter breakdowns. We test the burners, check the flame sensor, measure static pressure, and replace or clean the filter.
What the Tune-Up Covers
Your tune-up includes a combustion safety check, a thermostat calibration, a blower motor inspection, and a written report of what we found. We measure the temperature rise across the heat exchanger and listen for bearing noise in the blower. If something’s wearing out, we’ll tell you what it costs to fix now versus what it might cost if it fails later. Our techs aren’t paid on what they sell, so the report is honest.
Fall Tune-Up Timing for Fullerton
We recommend scheduling a tune-up before the first cold snap, usually October or November in Fullerton. That timing gives you a furnace that’s been cleaned, tested, and cleared before holiday gatherings. It also means any parts that need ordering, like a specific blower motor for a Bryant or American Standard unit, arrive before the weather turns.

Trusted Brands We Service in Fullerton
We service and repair furnaces from Bryant, American Standard, Carrier, and Trane, along with five other major equipment brands. For Fullerton customers, that means we can often pull the right part same day from our local stock instead of waiting on a distributor. Whether your home has a Bryant from the 2000s or a newer American Standard high-efficiency unit, our techs know the brand’s common failure points and how to fix them properly. We stock ignitors, flame sensors, pressure switches, and capacitors for the brands most common in Fullerton homes.
Common Furnace Repair Problems We See in Fullerton Homes
- Cold rooms in 1970s east side ranches: Homes off Bastanchury Road and around Acacia Avenue often have original ductwork that’s undersized for modern furnaces. Rooms farthest from the furnace stay cold even when the system runs constantly. We check static pressure and often find the ducts, not the furnace, are the real problem.
- Short-cycling furnaces in older homes: In Fullerton’s historic neighborhoods, furnaces short-cycle because of weak capacitors, clogged filters, or ductwork that’s been patched over decades. A furnace that cycles on and off every few minutes wears out faster and heats unevenly.
- Asbestos-wrapped ductwork in pre-WWII homes: In the downtown core, we regularly encounter asbestos-wrapped ducts from the 1930s and 1940s. Before any furnace repair or upgrade can proceed, that material must be handled by a certified abatement professional. We help coordinate that step so your repair stays safe and compliant.
- Frozen coils on rural heat pump systems: Properties around Fullerton’s edges that run propane or heat pumps often get frozen evaporator coils after long, dusty service drives expose outdoor units to debris. Low refrigerant charge or a blocked coil can drop efficiency fast, and a furnace that’s running alongside a heat pump will struggle to keep up.
See the difference
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AfterPricing for Furnace Repair in Fullerton, CA
Most furnace repairs in Fullerton fall between $150 and $700. A simple ignitor replacement starts around $150. A blower motor replacement can run $300 to $600 depending on the motor type. Gas valve replacements typically land between $250 and $450. The final number depends on what’s actually wrong, and you’ll know that number in writing before we begin.
| Service | Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Furnace Tune Up | $80 – $200 |
Every quote we give in Fullerton includes the cost of parts, labor, and any disposal or cleanup. There’s no overtime charge for emergency calls, and estimates are always free. Call (831) 618-1580 for an exact quote on your furnace.
We Also Serve Cities Near Fullerton
Beyond Fullerton, our crews regularly repair furnaces in Placentia, Yorba Linda, Anaheim, and Orange. If you’re just outside Fullerton’s city limits, we can usually reach you the same day. Furnace Repair in Fullerton is our core service area, but the surrounding communities have come to expect the same written pricing and clean-up standards we bring to every home.
Serving Fullerton, CA - Our Local Coverage Area
We’re based in the Fullerton 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 Fullerton
We pause the repair and coordinate with a certified asbestos abatement contractor before touching the ductwork. This is a common situation in Fullerton’s historic downtown core, where homes from the 1930s and 1940s often have asbestos-wrapped ducts. The abatement happens first, then we return to complete the furnace repair. Call (831) 618-1580 and we’ll walk you through the exact sequence for your home.
Yes, we repair gravity and floor furnaces, though parts for these older systems sometimes take longer to source. In Fullerton’s 1920s and 1930s bungalows, gravity furnaces are still common, and we service them as long as parts are available. If you’re considering replacing one with a modern system, we’ll do a load calculation first so the new equipment is sized correctly for the home.
It’s often a duct problem, not a furnace problem. Homes off Bastanchury Road and along the east side were built with ductwork that’s undersized for today’s furnaces, so we check static pressure and airflow before replacing any parts. Our crew drove out to a ranch-style home off Bastanchury Road where a 1970s Lennox furnace was short-cycling. We found a weak blower motor capacitor and static pressure nearly double spec due to undersized original ductwork. After replacing the capacitor and calibrating the thermostat, we mapped a duct retrofit plan so the homeowner could safely add a heat pump later. Call (831) 618-1580 for a free estimate on your east side home.
Yes, we repair propane furnaces and the furnace side of heat pump systems. Rural properties around Fullerton often have dustier outdoor units, which leads to frozen evaporator coils or low refrigerant charge. We’ll diagnose the full system, not just the furnace, and give you a written price for whatever’s actually wrong.
Once a year, ideally in October or November before the winds and cold nights arrive. Fullerton’s Santa Ana winds push dust and debris into outdoor units and can accelerate wear on components. A yearly tune-up catches those issues early and keeps your furnace running clean through the worst of the season. Tune-ups in Fullerton run $80 to $200.
Contact Meadowsweet Heating and Air Orange County for Furnace Repair in Fullerton
If your furnace is struggling, making noise, or won’t start at all, call (831) 618-1580. A live person answers 24/7, including nights, weekends, and holidays. We’ll schedule a technician for your Fullerton home, give you a written price before any work starts, and leave your floors covered and clean when we go. Luis Serrano and the Meadowsweet team serve all of Fullerton, from downtown to the east side ranches and the rural properties beyond.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Orange County, serving Fullerton with furnace repair, tune-ups, and heat pump service.