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.
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AfterFast, Reliable Furnace Repair Across Seattle
Furnace repair in Seattle, WA typically runs $175 – $825 depending on the part that failed and the furnace model, and our crews reach most Seattle neighborhoods within 90 minutes. We know the difference between a furnace that needs a $30 flame sensor cleaning and one that needs a heat exchanger rebuilt or replaced. We work on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard systems. If your heat is out in Fremont or you smell gas in Magnolia, call (361) 306-9515 and a live person answers, day or night.
Why Dalton Heating & Air Is Seattle’s Preferred Furnace Repair Company
Dalton Heating & Air has operated under The Garrison Standard since 2003, and every repair we do in Seattle carries the same non-negotiable terms: a written price before any work begins, a written guarantee on the repair, and a free return visit if the repair fails within the guarantee year. That is not an upgrade. It is the same on every job, no exceptions. Marco Benitez runs our team with one rule above all: the price we quote is the price you pay. Seattle homeowners who have been burned by no-shows or door-price changes tend to notice that difference quickly.
Our technicians are background-checked, uniformed, and factory-trained on nine major brands. We do not send subcontractors. When a Seattle customer calls with a furnace that will not light in Wedgwood at 11 p.m., the person on the phone is our own dispatcher, and the tech who shows up works for Dalton, not a third party. That consistency matters in a city where older homes and condos each have their own heating quirks.
Furnace Maintenance in Seattle
Furnace Maintenance in Seattle is not a luxury upsell. It is the single most cost-effective thing you can do for a furnace that runs long, low-demand cycles through our damp, mild winters. A tune-up here runs $95 – $235, and it includes inspection of the heat exchanger, cleaning of the flame sensor and burners, blower motor amp-draw testing, thermostat calibration, and a carbon monoxide check. In Seattle, where many furnaces live in crawlspaces and garages, humidity-driven corrosion is a real wear factor. A $200 maintenance visit catches a corroded flame sensor before it becomes a no-heat call on the first cold November morning.
Why Annual Maintenance Matters Here
Seattle’s heating season is long but mild. Your furnace cycles frequently at low output, which means the blower motor runs more total hours than a furnace in, say, Spokane that blasts at full output for shorter stretches. That continuous low-speed runtime wears capacitors and blower bearings in ways cold-snap heating does not. A maintenance visit catches that wear early.
What We Check During a Seattle Tune-Up
Every Dalton tune-up includes a written report of what we found, what we fixed, and what we would watch next season. You get that report whether or not you approve any additional work. Our techs are paid on the work they do, not on what they sell, so the report is what it is: a straight read on your furnace’s condition.
Heat Pump Repair in Seattle
Heat Pump Repair in Seattle is a significant share of our winter work because so many Seattle homes use a heat pump as the primary heat source, often paired with a gas furnace for backup or auxiliary heat. When the heat pump side fails, the furnace picks up the load, which masks the problem until the electric bill shows it. Heat pump repairs in Seattle typically fall within the same $175 – $825 range as furnace work, though refrigerant leaks and reversing-valve replacements skew toward the upper end. If your heat pump is running but the air coming out of the register is lukewarm, call (361) 306-9515 and we will diagnose it.
Seattle Humidity and Heat Pump Wear
Marine air means moisture. Heat pump coils in Seattle accumulate bio-growth and corrosion faster than they would in a dry climate. That forces the system to run longer to move the same amount of heat, which shortens compressor life. Regular cleaning and fin inspection during a maintenance visit keeps a Seattle heat pump from dying early.
Heat Pump vs. Furnace: Which Does the Work?
Most Seattle homes with a dual-fuel setup run the heat pump down to about 40°F, then switch to the furnace. If your thermostat is set up wrong, or the heat pump is underperforming, the furnace carries load it was not sized for. That is a setup issue we fix during a repair call, not a reason to replace either unit.
Trusted Brands We Service in Seattle
Dalton Heating & Air carries parts for Rheem, York, Daikin, and Bryant systems, among the nine brands our techs are factory-trained on. We stock common residential parts locally so a Seattle repair call does not turn into a three-day wait for a flame sensor or ignitor to ship from a warehouse in Kent. If you have a Rheem furnace that is tripping its high-limit switch or a York heat pump that will not reverse, our techs bring the right part on the truck more often than not. That is what Furnace Repair should look like: a tech who knows the equipment, carries the parts, and gives you the written price before touching anything.
Common Furnace Repair Problems We See in Seattle Homes
- High-limit trips from oversized furnaces. Seattle’s long, mild shoulder seasons mean an oversized furnace short-cycles, trips its high-limit switch, and leaves you cold. The fix is often a load calculation and a fan-speed adjustment, not a new unit.
- Blower motor and capacitor failures. Damp marine air and continuous low-speed runtime combine to wear capacitors and blower bearings faster here than in dry inland cities. We replace the failed part, verify airflow, and the furnace settles back into normal rhythm.
- Flame sensor and ignitor corrosion. Crawlspace- and garage-mounted units in Seattle’s older housing stock absorb humidity, which corrodes ignition components. In Ballard, an 18-year-old Carrier furnace was tripping its high-limit switch; our tech found a failing blower motor and a dirty evaporator coil in the shared cabinet, ran a load calculation, confirmed the unit was correctly sized, and replaced the motor and capacitor. The system held steady through the rest of the heating season.
- Heat exchanger cracks from short-cycling. When a furnace burns in short bursts, the heat exchanger metal expands and contracts more often, which stresses the welds. A cracked heat exchanger is a safety issue, and if we find one, we will show you the photos and give you honest repair-versus-replace numbers.
Pricing for Furnace Repair in Seattle, WA
Here is the straight answer: most furnace repairs in Seattle run $175 – $825. A flame sensor cleaning sits near the bottom of that range. A blower motor replacement lands in the middle. A gas valve or inducer motor replacement pushes toward the top. You are never guessing with us because the price is written before we start work, on every call. For Furnace Repair in Seattle, we do free estimates on replacement work and upfront written pricing on repairs. No door, no start.
| Service | Typical Seattle Range |
|---|---|
| Furnace Repair | $175 – $825 |
| Tune-Up | $95 – $235 |
| AC Repair | $175 – $765 |
| AC Installation | $4130 – $8850 |
We Also Serve Cities Near Seattle
Dalton crews run service to Medina, Bellevue, Mercer Island, and Kirkland, in addition to covering Seattle neighborhoods from Ballard to Beacon Hill. If you live across the lake in Medina or Mercer Island, we can usually reach you the same day you call, and the same written-price guarantee applies. Dispatch and scheduling are coordinated from our Seattle office; the crews who serve those cities are Dalton employees, not subcontractors.
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
Short-cycling during Seattle’s mild shoulder seasons is usually a repair issue, not a replacement issue. The typical cause is an oversized furnace that fires up, satisfies the thermostat too fast, and shuts down before completing a full heating cycle. We run a load calculation to confirm proper sizing, then adjust fan speed or replace failing components like the blower motor or capacitor. An oversized furnace should often be repaired and retained, not ripped out. Call (361) 306-9515 and we will tell you which situation you have before quoting anything.
A load calculation tells us how many BTUs your home actually needs, based on square footage, insulation, window area, and Seattle’s specific climate data. If your furnace is oversized, the wear patterns change: more short-cycling, more high-limit trips, more heat-exchanger stress. We use that math to decide whether a repair is safe and sensible or whether the right move is a correctly sized replacement. That is the difference between a $300 repair that lasts and a $6,000 replacement you did not need.
Expect to pay $175 – $825 for most furnace repairs in Seattle, depending on the part. A flame sensor cleaning or ignitor replacement is under $300 in most cases. Blower motors, gas valves, and inducer assemblies land in the $400 – $800 range. Every Dalton repair includes a written price before work starts and a written guarantee for a full year. If the repair fails in that year, we return at no charge. Call (361) 306-9515 for an exact quote, free estimates included.
SEER2 is a cooling-efficiency metric that applies to heat pumps and AC systems, so for a gas furnace repair it does not directly apply. What matters more in Seattle’s climate is sizing and continuous-runtime wear. If you have a heat pump, SEER2 ratings matter when you replace the outdoor unit, but they do not change what a furnace repair costs today. We will not use efficiency jargon to push a replacement you do not need.
Yes. Dalton Heating & Air repairs both the furnace and heat pump sides of a Seattle dual-fuel system. Many Seattle homes run a heat pump as primary heat and a gas furnace as backup, and when one side fails, the other picks up the load. We diagnose both sides, give you a written quote for what is actually broken, and repair the failed component without upselling a whole-system swap. Call (361) 306-9515 for a free estimate on heat pump or furnace repair in Seattle.
If your furnace is down in Seattle, call (361) 306-9515. A live person answers, we schedule a specific window, and the tech who shows up carries the parts and the full-year written guarantee. Marco Benitez and the Dalton Heating & Air team have been holding to The Garrison Standard since 2003, and every job starts with a written price.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving Seattle, WA.