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 Seattle
Most furnace repairs in Seattle run $175 – $825 and our Furnace Repair team can usually diagnose the problem and present a written price within the first hour of arrival. If your furnace is short-cycling, blowing cold air, or won’t fire at all, call (984) 538-9003 and a live person will pick up, 24 hours a day. We dispatch from our Seattle office and serve neighborhoods from Ballard to Beacon Hill, Capitol Hill to West Seattle.
Seattle’s damp marine climate is hard on heating equipment. The persistent humidity accelerates corrosion on outdoor coils and cabinets, clogs condensate drains with biological growth, and stresses heat exchangers in older homes. Our technicians know the local housing stock, from pre-war craftsmans with converted boiler systems to mid-century ranches with original gas furnaces, and we carry parts for Rheem, York, Daikin, Bryant, and other major brands to complete most repairs same-day.
Why Brandt HVAC Is Seattle’s Preferred Furnace Repair Company
We’ve built our reputation in Seattle on certainty, not pressure. Every homeowner receives a written price before any work starts, a written guarantee on every repair, and a technician whose name, photo, and background-check status they’ve already seen by text or email. That’s our Threshold Verified standard. If someone shows up at your door who you weren’t told to expect, that visit is on us and we make it right.
Our phones are answered by a live person 24/7. No voicemail, no callback queue, no automated phone trees. When your furnace fails on a January night in Fremont or Queen Anne, you reach a human who can dispatch a technician and send you their photo before they arrive.
Each Brandt HVAC location is independently owned and operated. Our Seattle office coordinates scheduling and dispatch locally, so our crews know the traffic patterns, the parking realities of Capitol Hill’s narrow streets, and which Ballard basements have mechanical rooms too tight for standard tool bags. That local knowledge saves time and gets your heat back on faster.
Our 365-Day Done Right Promise covers every repair we make. If the same part fails within a year, we return at no charge. No argument, no additional fee. The guarantee is written on your invoice, not implied.
Furnace Maintenance in Seattle
Furnace Maintenance in Seattle needs to happen more often than the standard annual recommendation because our coastal climate accelerates wear on outdoor equipment and creates conditions for condensate drain clogs that can shut a system down mid-season. A typical tune-up in Seattle runs $95 – $235 and includes a full combustion analysis, heat exchanger inspection, blower amp draw check, and cleaning of the condensate system.
We recommend Seattle homeowners schedule maintenance every six months, not yearly. The salt-laden air from Puget Sound corrodes outdoor coils and cabinets at a rate that would be unheard of in dry inland climates. Catching corrosion early, before it causes refrigerant leaks or airflow restrictions, is the difference between a $200 maintenance visit and an $800 repair.
What Our Tune-Up Includes
Our technicians clean and inspect the burner assembly, test gas pressure and flame sensor operation, measure temperature rise across the heat exchanger, and check for carbon monoxide leaks with a calibrated detector. We also pull and clean the blower wheel, lubricate motors where the design allows, and flush the condensate line with an algaecide treatment to prevent the biological growth that thrives in Seattle’s humidity.
When Seattle Homes Need Maintenance Most
Schedule before the first sustained cold period, usually late October, and again in early spring after the heating season ends. Homes in Wallingford and Fremont with older furnaces in damp basements especially benefit from the spring visit, when we can assess what the winter’s condensation cycles did to the heat exchanger and cabinet.
Heat Pump Repair in Seattle
Heat Pump Repair in Seattle has become our most common winter heating call because so many homeowners have converted to ductless mini-splits or dual-fuel systems since the 2021 heat dome. A typical heat pump repair in Seattle falls within our $175 – $825 range, with most calls resolving same-day because we stock capacitors, contactors, and refrigerant for the Daikin, Bryant, and York systems we see most often.
Heat pumps work efficiently in Seattle’s mild winters, but the outdoor unit sits exposed to salt air and persistent moisture year-round. Corroded coils, seized reversing valves, and failed defrost boards are the failures we diagnose most often. Our technicians carry corrosion-resistant replacement coils and can advise when a coated-coil upgrade is worth the premium for coastal exposure.
Common Heat Pump Failures We Fix
Short-cycling in heat mode usually points to a refrigerant leak or a corroded outdoor coil restricting airflow. We pressure-test the system, locate the leak with electronic detection, and present repair options with a written price before starting work. Low refrigerant in winter forces the auxiliary heat strips to carry the load, which spikes your electric bill and strains the electrical panel.
Dual-Fuel System Expertise
Many Seattle homes run heat pumps with gas furnace backup. When the outdoor unit fails or the temperature drops below the balance point, the furnace should take over automatically. If it doesn’t, you need a technician who understands both heat pump and furnace controls, not just one or the other. We recalibrate changeover thermostats and verify proper staging on every dual-fuel repair.
Trusted Brands We Service in Seattle
We repair and maintain all major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Our Seattle warehouse stocks common failure parts for Rheem, York, and Daikin systems, which shortens wait times for Ballard and West Seattle homeowners. For Bryant and other brands, our parts network typically delivers within 24 hours. We don’t upsell brand switches unless your existing system is genuinely unrepairable. Our goal is the fix that gets you heat tonight, not a sales pitch for equipment you don’t need.
Common Furnace Repair Problems We See in Seattle Homes
- Corroded outdoor condenser coils and cabinets from salt-laden coastal air, causing refrigerant leaks and restricted airflow that makes the indoor furnace or air handler work harder. We replace these with coated coils and corrosion-resistant cabinets on a schedule that would surprise a Spokane technician.
- Clogged condensate drains and cracked drain pans from biological growth thriving in Seattle’s persistent winter humidity. Water backs up, triggers the safety float switch, and shuts the furnace down until the line is cleared and the pan replaced.
- Cracked heat exchangers in older furnaces, especially in pre-war Ballard and Capitol Hill homes where damp mechanical rooms and repeated condensation cycles stress the metal. This is a safety-critical repair; we test with combustion analyzers and camera inspection, and we show you the footage.
- Failed ignitors and gas valves in converted systems where original oil-fired boilers were replaced with gas furnaces using existing chimney or venting configurations that don’t match modern specs. We verify draft and combustion safety before declaring any conversion-era system ready for another season.
Pricing for Furnace Repair in Seattle, WA
We believe you should know what furnace repair costs before you call. Here’s what we charge in Seattle:
| Service | Price Range |
|---|---|
| Furnace Repair | $175 – $825 |
| Tune-Up | $95 – $235 |
Most repairs fall in the middle of that range. A failed ignitor replacement typically runs $175 – $300, parts and labor included. A blower motor replacement can reach $600 – $825. Heat exchanger repair or replacement pushes toward the upper end and sometimes exceeds it, at which point we present replacement options with exact installed pricing.
What affects your cost: the age of the furnace, availability of parts for discontinued models, whether the failure is accessible or buried in a tight mechanical room, and whether corrosion has damaged multiple components. We diagnose first, then present a written price. No work starts until you approve it. Estimates are free. Call (984) 538-9003.
We Also Serve Cities Near Seattle
Our Furnace Repair in Seattle crews also respond to calls in Medina, Bellevue, Mercer Island, and Kirkland. Dispatch and scheduling are coordinated from our Seattle office, so Eastside customers get the same live-answer phones, Threshold Verified technicians, and written upfront pricing as homeowners in the city.
Serving Seattle, WA - Our Local Coverage Area
We’re based in the Seattle 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 Seattle
Every six months, not annually. The salt-laden air and persistent humidity corrode outdoor coils and clog condensate drains faster than inland climates allow. Call (984) 538-9003 to schedule, or ask about our maintenance plan when we complete your repair.
It can be. Short-cycling often traces to a corroded outdoor coil or restricted airflow from biological growth in the condensate system, both accelerated by our damp climate. It can also mean an oversized furnace in a small, uninsulated pre-war home. We measure static pressure and temperature rise to determine which cause applies.
West Seattle’s exposure to Puget Sound salt air corrodes aluminum fins and steel cabinets years faster than the same equipment lasts in dry eastern Washington. Coated coils and corrosion-resistant cabinets are worth the premium here. We can upgrade these components at repair time or recommend them at replacement.
Yes, we work on converted systems regularly. We check that the venting, combustion air supply, and gas piping meet current code, and we test for carbon monoxide with calibrated equipment. Some conversions need minor updates to be safe for another decade; others need replacement. We show you exactly what we find and give you a written price for either path.
Most furnace repairs in Seattle run $175 – $825, with the majority falling between $250 and $500. Simple fixes like ignitor or flame sensor replacement stay at the low end; blower motor or control board replacement pushes higher. We diagnose for free and give you a written price before any work starts. Call (984) 538-9003 for an exact quote on your system.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Seattle since 2003.