Iced-over heat pump on Whiskey Ridge, furnace locked out in a 1970s rambler, or no AC in a summer heat wave? We provide emergency HVAC repair in Marysville around the clock, with a real person on the phone and the price settled before work starts.



Marysville's homes range from 1970s builds on former strawberry fields to newer subdivisions in East Sunnyside and Whiskey Ridge, so urgent problems vary. These are the ones worth a call at any hour.
On low ground near Ebey Slough, a unit on a short pad can freeze into its own meltwater. Solid ice needs a tech.
Cool air past a normal defrost, with backup heat not helping, can mean a failed compressor, reversing valve or outdoor fan.
Backup heat strips pull heavy current. A breaker that trips each time they kick on points to a failing strip, sequencer or connection.
Decades-old furnaces shut themselves down on a safety switch for a reason. One that keeps doing it shouldn't be forced back on.
Condensate from a furnace or cooling coil should drain. When the line plugs, the pan overflows into the garage or ceiling. Shut it off.
The NWS listed Marysville at 108°F during the 2021 heat dome. Capacitors and fan motors are pushed hardest on days like that.
Gas leaks and carbon monoxide come before any repair. Get everyone outdoors without using switches or a landline, then call 911; for gas, PSE’s line is 1-888-225-5773. We’ll fix the cause once responders clear the home.
Whether it’s Saturday night or Strawberry Festival weekend, the process doesn’t change: diagnosis, a clear price, your decision, then the repair.
The tech tests before guessing, whether the trouble is an iced heat pump in Getchell or a tired furnace near Jennings Park.
You hear the price and decide. The repair starts only after your yes, no matter what the clock says.
A big repair can become monthly Wisetack payments, with a 0% interest for 12 months option if you qualify.
The price you approve covers the repair described to you. If testing turns up something more, you hear about it first and decide again.
From the Lake Stevens shop, SR 9 north to SR 528 brings us right into town.
We repair most brands of heat pumps, furnaces, AC units and air handlers, not just the ones we install.
200+ Google reviews at a perfect 5.0, earned on service calls across Snohomish County, Marysville included.
Some things shouldn't sit overnight: a heat pump with no backup heat that quits below freezing, a breaker that trips every time you reset it, or water creeping toward wiring.
Others can usually wait for a daytime visit. If your heat pump has electric backup or a furnace, switch the thermostat to Emergency Heat; the house usually stays warm, just at a higher running cost, until morning. A furnace short cycling but still heating, a noisy outdoor fan, or an AC that quits on a cool evening are all morning calls.
Meanwhile, clear snow and leaves from around the outdoor unit, leave any ice alone, and write down error codes or blinking lights before resetting anything.

Ring us, any hour
Hear the diagnosis and price
Repair done, warranty attached
You get 1 year parts and labor on the repair, so if the part we replaced fails that year, fixing it again is on us.
“Sound Comfort Heating was able to fit us in the next day after calling. Mauro arrived on time and was quickly able to diagnose the problem with our heat pump. Friendly, knowledgeable and great pricing, couldn’t ask for more! Highly recommend!!”


“Fantastic service. Service was quick and they kept me informed on what they were doing. Mauro was friendly and didn’t try to upsell any services that weren’t required”
“Excellent Service and outcome exceeded our expectations. Highly recommend their service.”




Nobody plans for a midnight compressor failure. Wisetack offers monthly plans on approved credit, Klarna lets you pay later, and you can ask about both once you have the price.

Our 100% Satisfaction Guarantee doesn’t keep business hours. If a repair isn’t right, tell us and we’ll fix it. S.M.A.R.T. Plan members also get repairs covered for 2 years.


A short whiff the first time the heat strips run each fall is usually dust burning off. A smell that lingers, grows or smells like melting plastic is not; switch the system off and call us.
The cost depends on what failed. A capacitor and a compressor are very different jobs, so the tech tests first, then gives you a price to approve before any work, at any hour.
Usually water is dripping onto it from a roof edge or an overflowing gutter and freezing. That ice can block the fan. Leave it alone, keep the water off it if you safely can, and call us.
It can. A December 2025 wind advisory forecast gusts of 45 to 50 mph here, and flying branches can bend coil fins or jam the fan. If the unit is damaged or grinding, shut it down at the thermostat and call.
Yes. We cover all of Marysville, from downtown along Ebey Slough out to Smokey Point near 172nd Street NE, plus Lake Cassidy and other areas just outside city limits.
That often means a failed capacitor or a seized fan motor. Turn the system off so the compressor doesn’t overheat, and don’t open the unit’s electrical panel, since capacitors hold a dangerous charge. More on heat pump repair.
Bookmark these outage and safety contacts before the next storm:

