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 estimateTrusted Furnace Repair for Orange County Homeowners
When your furnace quits on a cold January night in Orange County, the house gets uncomfortable fast, especially in older neighborhoods like Floral Park in Santa Ana or the hillside pockets of Orange where the marine layer rolls in damp and heavy. Our crews fix furnaces every day across Orange County, usually arriving the same day you call. Luis Serrano leads our team with one clear rule: diagnose the problem, write down the price before any work starts, and protect the floors, the air, and the pets while we’re in your home. Call (831) 618-1580 and a live person answers, any hour, any day.
Get the fast, reliable Furnace Repair in Orange County help you need with Meadowsweet’s written-price guarantee and 365-Day Done Right Promise.
Key Takeaways
- Furnace repair in Orange County typically runs $150 to $700, depending on the part, furnace age, and how long the problem has been running.
- Same-day service is available across Anaheim, Santa Ana, Irvine, Fullerton, and the rest of Orange County, including nights and weekends.
- You get a written price before any work begins. No exceptions. No surprise line items after the fact.
- Our technicians are background-checked, uniformed, and trained on nine major brands. They wear shoe covers, lay drop cloths, and send you a photo of the clean-up before they leave.
- Every repair is backed by the 365-Day Done Right Promise. If it’s not right, we make it right.
Styles & brands we work with







Furnace Maintenance
Furnace Maintenance is the scheduled service that keeps your heating system running clean, safe, and efficient through the cooler months, and in Orange County it usually costs between $80 and $200 for a standard tune-up visit. We check the burners, the heat exchanger, the blower motor, the filter, and the thermostat calibration on furnaces from Lennox, Goodman, Rheem, York, and five other major brands. Skipping maintenance is what turns a $95 ignitor into a $650 repair bill in February. A well-maintained furnace also burns less gas, which matters now that Orange County utility rates keep climbing.
What the Tune-Up Covers
Our maintenance visit walks through every component that wears, leaks, or clogs. We clean the flame sensor, inspect the heat exchanger for hairline cracks, test the safety switches, and check for gas leaks at the fittings. You get a written report at the end showing exactly what we found and what, if anything, needs attention.
When to Book It
September and October are the right months in Orange County, before the first cold snap hits and every heating company’s schedule fills up. If you skipped last season, book it now rather than waiting for the system to tell you something is wrong. A fall tune-up is the cheapest insurance against the kind of breakdown that happens on the coldest night of the year.
Heat Pump Repair
Heat Pump Repair covers the heating side of a heat pump system, which many Orange County homes use year-round because it both heats and cools, and repair costs here generally fall between $150 and $700 depending on the failed component. A heat pump that won’t switch into heating mode often has a failed reversing valve, a refrigerant leak, or a bad defrost control board, and those three account for most of the calls we take from Irvine, Tustin, and Costa Mesa in winter, though we also handle Furnace Repair in Placentia. Because heat pumps move heat rather than burn fuel, the symptoms can feel confusing: lukewarm air, the outdoor unit covered in frost, or a system that runs constantly without raising the indoor temperature.
Common Heat Pump Failures We See
In coastal Orange County homes, we see more reversing valve and defrost sensor failures than anything else, especially on older units near the water where salt air accelerates corrosion. The outdoor coil can also ice over when the defrost cycle stops working, and that condition quietly damages the compressor if it runs too long. Our technicians test the full refrigerant cycle, not just the electrical connections, so the repair fixes the cause rather than the symptom.
Repair or Replace for Heat Pumps
When the compressor fails on a heat pump older than 12 years, Luis Serrano will usually show you the numbers for both options and let you decide without pressure. Repair makes sense for most component failures under $700, which is the majority of what we see. Replacement becomes the honest recommendation when the repair cost exceeds half the value of a new system, and our written quote for either option comes before any work begins.
Heating Repair
Heating Repair covers the broader category of fixing any forced-air system that warms your home, and in Orange County the cost typically falls between $150 and $700 depending on whether you’re replacing a blower motor, a control board, a thermocouple, or a gas valve. The most common symptom we hear is “it runs but the air stays cold,” and that can point to anything from a clogged filter to a failed ignition system. We service furnaces and heat pumps across Fullerton, Mission Viejo, Yorba Linda, and everywhere in between, with the same written-price standard on every single visit, including Furnace Repair in Fullerton.
Why the Problem Won’t Fix Itself
A heating system that intermittently works usually has a control board beginning to fail or a sensor that sends a false reading. Those problems never get cheaper with time, because the failing part forces other components to work harder. When we arrive, we test the full sequence of operation, from the thermostat signal through the ignition and airflow path, so the diagnosis is based on measured values rather than guesswork.
What We Protect While We Work
Before our technician opens a single panel, the shoe covers go on and the drop cloths go down on the floors from the entry door to the furnace location. We ask before moving anything in the hallway or garage, and we’re careful about quiet hours if a baby or a pet is sleeping. The Cedarwell Care Promise isn’t a brochure line, it’s the checklist our crew runs through on every single job.
Boiler Repair
Boiler Repair addresses the hydronic heating systems found in some older Orange County homes, where hot water circulates through radiators or baseboard heaters instead of air moving through ducts, and repairs typically run between $150 and $700 depending on the failed component. Boilers are less common here than in the Northeast, which is why finding a technician who actually understands them matters. Our team also provides Furnace Repair in Anaheim and services the boilers we find in older Anaheim and Santa Ana homes, including the circulator pumps, pressure relief valves, expansion tanks, and the aquastats that control the water temperature.
Symptoms Worth Calling About
A boiler that makes knocking or banging sounds usually has air trapped in the lines or a circulator pump beginning to fail, and both are fixable before they damage the heat exchanger. A boiler that loses pressure or leaks water around the relief valve needs attention quickly, because the relief valve exists to protect the system from dangerous overpressure. We never recommend ignoring a leak, even a slow one, because water escaping from a boiler inevitably finds its way into floors and walls.
The Safety Conversation
Boilers operate under pressure and sometimes involve gas lines, which is genuine hazard territory. Our technicians test the pressure controls, the gas fittings, and the flue draft on every boiler visit, and we’ll walk you through what we found in plain language. If a repair involves the gas line or pressure vessel, we’ll tell you what safety steps we’re taking before we take them.
Gas Furnace Repair
Gas Furnace Repair focuses on the natural gas furnaces that heat the majority of Orange County homes, and repair costs here typically land between $150 and $700 depending on whether we’re replacing a flame sensor ($150 to $250), an ignitor ($200 to $350), a gas valve ($350 to $550), or a control board ($400 to $700). A gas furnace that clicks but won’t light usually has a dirty flame sensor or a failed ignitor, while one that lights and immediately shuts down often has a blocked exhaust or a bad pressure switch. These are two of the most common jobs we do in Lake Forest and Newport Beach every winter.
Gas Safety, Taken Seriously
Gas furnaces involve an open flame, a gas supply line, and carbon monoxide risks if the heat exchanger cracks, so we treat every gas furnace visit as a safety inspection first and a repair second. Our technicians test the gas pressure at the manifold, check every fitting for leaks with an electronic detector, and inspect the heat exchanger for cracks that could leak combustion gases into the house. If we find a cracked heat exchanger, we’ll show you the problem with a camera and shut the furnace down until it’s resolved, because that’s the only safe call.
Brands We Work On Daily
We’re trained and stocked for gas furnaces from Lennox, Goodman, Rheem, York, Carrier, Trane, Bryant, Daikin, and American Standard. Most gas furnace jobs need a part, and we keep the common ones in the truck: ignitors, flame sensors, pressure switches, thermocouples, and universal control boards. That means most repairs are done in one visit, not two.
Furnace Tune Up
Furnace Tune Up is a preventive-maintenance visit that catches small problems before they become a cold-night emergency, and in Orange County a standard tune-up runs $80 to $200. That price includes cleaning the burner assembly, checking the heat exchanger, testing the thermostat, measuring the gas pressure, and inspecting the electrical connections for looseness. We also check the furnace filter and will show you which MERV rating fits your system so you can buy the right replacement without overpaying.
What Tune-Ups Find
Most of what we find on tune-ups is small: a filter past its life, a flame sensor with a light coating of carbon, a blower motor drawing slightly more amps than it should. Catching those early keeps a $5 filter from becoming a $450 blower motor replacement. We also check the furnace’s exhaust pipe and intake, especially on newer high-efficiency furnaces that vent through a side wall and are more sensitive to blockages.
Why We Do It Without the Sales Pitch
Our technicians are not paid on what they sell, so a tune-up report is just a report. If something needs attention, we’ll show you the measurement and give you a written price. If everything looks good, we’ll tell you that too. We think an honest “your furnace is fine” is worth more than an invented repair.
Emergency Furnace Repair
Emergency Furnace Repair is the same-day, after-hours service for a furnace that has stopped heating entirely, and in Orange County emergency repairs cost the same $150 to $700 range as standard visits because we don’t charge overtime rates. A furnace that dies in the middle of a cold night when you have young kids or an elderly family member at home is more than an inconvenience, it’s a health and comfort problem that deserves a fast response. We answer the phone with a live person 24 hours a day, 7 days a week, including holidays, and we keep emergency dispatch slots open for exactly this scenario.
What Counts as an Emergency
No heat on a cold night is the obvious one, but also call right away if you smell gas anywhere near the furnace, if the carbon monoxide detector goes off, or if the furnace is making banging or popping sounds. A gas smell means shut the gas off at the appliance valve, open a window, and get everyone outside while you call us. We’ll tell you exactly what to do while the technician is on the way.
Same-Day in Orange County
Our emergency response covers Anaheim, Santa Ana, Irvine, Orange, Fullerton, Costa Mesa, Mission Viejo, Newport Beach, Lake Forest, Tustin, and Yorba Linda, with most calls answered in under two hours depending on traffic and where the technician is when the call comes in. For a faster response, call the number directly rather than booking through email. (831) 618-1580 gets you a live person, even at 2 a.m.
See the difference
Before
After
Before
After
Before
AfterBrands We Service
We carry parts and service history knowledge for nine major furnace brands, and we see a lot of Lennox and Goodman in the neighborhoods we serve across Orange County. Lennox furnaces are known for their modulating gas valves and variable-speed blowers, which requires a technician who reads error codes properly rather than swapping parts on a hunch. Goodman units are common in new construction around Irvine and Lake Forest, and their simpler control systems still benefit from careful combustion analysis during repair.
Rheem and York furnaces show up all over older Fullerton and Orange neighborhoods, and we keep their ignitors, pressure switches, and gas valves stocked in our trucks for our Furnace Repair in Orange. Whether you have a Rheem from 2009 or a York from 2016, or any other make entirely, our technicians can diagnose and fix it. If the furnace is one of the nine brands we service, we’ll likely have the part on the truck.
Signs You Need a Pro Right Now
- Your furnace is blowing cold or lukewarm air. This is the most common reason Orange County homeowners call us. It can mean a failed ignitor, a clogged filter, or a tripped safety switch, and each one gets worse the longer you run the system.
- The furnace runs constantly but the house won’t reach the set temperature. That pattern usually points to a heat exchanger that isn’t transferring heat efficiently or a blower motor that’s slowing down. It also means your gas bill is climbing while your comfort drops.
- You hear banging, rattling, or popping sounds from the furnace. Popping can be delayed ignition, which means gas is building up before it lights, and that needs professional attention right away. Rattling often means a blower wheel or motor mount is failing.
- Your carbon monoxide detector goes off. Shut the furnace down, open windows, get everyone outside right away, and call us. A cracked heat exchanger can leak carbon monoxide into the house, and you won’t smell it.
- The furnace won’t ignite at all. If you’ve checked the thermostat batteries and the breaker and the furnace still won’t start, stop troubleshooting and call. With gas involved, the safest next step is a trained technician with the right test equipment.
Our Process, Step by Step
When a Meadowsweet technician arrives at your Orange County home, here’s what happens next, every time.
- 1
Shoe covers and drop cloths before anything else. We protect the floors from the front door to the furnace location before a single tool comes out. If the furnace is in a closet or attic with limited access, we’ll ask before moving anything.
- 2
Full diagnostic with digital tools. The technician tests the thermostat signal, the gas pressure, the voltage at the control board, and the combustion readings with a digital analyzer. No guesswork, no part-swapping until the measurement confirms the failure.
- 3
Written price, approved before work. You get the exact dollar amount for the repair, in writing, before we turn a wrench. If the price, the part, or the approach changes during the job, we stop and tell you first.
- 4
The repair, done right. We replace the failed part with OEM or matched-quality components, then run the furnace through its full sequence of operation to confirm it lights, heats, and shuts down correctly.
- 5
Photo of the clean-up before we leave. We take a picture of the work area after we’re done cleaning up and send it to you. Drop cloths come up, the area is as clean as we found it, and you get a photo as proof. Then Luis Serrano’s 365-Day Done Right Promise backs the whole thing.
How Much Does Furnace Repair Cost in Orange County?
A typical furnace repair in Orange County runs $150 to $700 depending on the part, the furnace brand, and how long the problem has been left to worsen. Here’s what we commonly see: a dirty flame sensor or thermocouple replacement runs $150 to $250, an ignitor is $200 to $350, a pressure switch is $180 to $300, a blower motor is $400 to $700, and a gas valve or control board runs $350 to $650. Those numbers include the part, the labor, and the diagnosis, and they’re written down before the work starts so there are no surprises at the end.
What affects the price most is whether the furnace is a single-stage or a variable-speed system. Variable-speed motors and modulating gas valves cost more to replace because the components are more complex. Age also matters; a furnace from 2005 may no longer have quick-access OEM parts, which pushes the price toward the higher end of the range. The best way to avoid overpaying is to get a written price from a company that names the failed part specifically, rather than a company that quotes “heating system repair” without detail. Our free estimate includes the diagnostic, the failed component identified by name, and a fixed price you can approve or decline without pressure.
Our Service Area Near Orange County
Meadowsweet Heating and Air Orange County serves the entire county with a typical response time of 90 minutes to two hours for most calls. That covers Furnace Repair in Anaheim, Furnace Repair in Santa Ana, Irvine, Orange, Fullerton, Costa Mesa, Mission Viejo, Newport Beach, Lake Forest, Tustin, and Yorba Linda. Some canyon and hillside roads take a little longer, but our dispatch schedules the nearest technician to keep the wait short.
Serving Orange County, CA - Our Local Coverage Area
We’re based in the Orange County area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Furnace Repair in Orange County
Furnace repair is the diagnosis and correction of any problem that keeps your furnace from heating your Orange County home safely and reliably. It can be as simple as cleaning a flame sensor or as involved as replacing a blower motor or control board. At Meadowsweet, every repair starts with a full diagnostic and a written price before any work begins.
Most furnace repairs in Orange County are finished in one visit, usually within one to three hours depending on the part and the furnace’s location in the home. If a part isn’t on the truck, we can usually source it the same day or next morning from our local suppliers. We’ll tell you the expected timeline before we start.
Furnace repair in Orange County typically costs between $150 and $700 depending on the failed part, your furnace brand, and whether it’s a single-stage or variable-speed system. Simple fixes like a flame sensor run at the low end, while blower motors and control boards run at the high end. Call (831) 618-1580 for an exact quote after a diagnostic, and the estimate is free.
Yes, we service all four brands, plus Carrier, Trane, Bryant, Daikin, and American Standard. We keep common parts for Lennox, Goodman, Rheem, and York on our trucks, so many repairs are completed on the first visit. Whether your furnace is from 2008 or 2019, we can diagnose and fix it.
Yes, we answer the phone 24 hours a day, 7 days a week, including nights, weekends, and holidays, and we don’t charge overtime for after-hours furnace repair. A live person answers every call, no voicemail queue. If your furnace dies on a cold night, call (831) 618-1580 and we’ll dispatch the nearest technician.
Every furnace repair from Meadowsweet is backed by the 365-Day Done Right Promise. If the repair fails or wasn’t done right within a year, we come back and make it right at no charge, no fine print. The parts we install also carry their own manufacturer warranties, which we’ll explain in writing.
Clear a path to the furnace and move anything stored within three feet of it if you can. If the furnace is in a closet, garage, or attic, we’ll handle the access, but a clear path saves time. We’ll lay drop cloths, protect your floors, and ask before moving anything that’s in the way, so the house stays clean while we work.
Schedule Your Furnace Repair Service in Orange County Today
A furnace that won’t heat is something you shouldn’t have to think about twice. Call (831) 618-1580 and a live person will answer, day or night, with no voicemail queue. We’ll schedule a same-day visit where possible, give you a written price before any work starts, and back the whole repair with the 365-Day Done Right Promise. Floors protected, drop cloths down, C.A.R.E. values followed, and a photo of the clean-up before we leave.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Orange County, serving Orange County since 2004.