Need a new furnace, AC or heat pump in Mukilteo? From Harbour Pointe to Old Town, we install systems that handle salt air and hillside lots, with upfront pricing and a 5-star crew.








Not every old system needs replacing, but these signs usually mean it’s time to start planning before it fails on a cold night.
If your Mukilteo system went in before 2010, it’s nearing the end of its expected life. Planning a replacement now beats an emergency swap in January.
If a repair costs close to half the price of a new system, or it’s the third service call this year, replacing usually wins.
Older equipment loses efficiency every year. A new high-efficiency furnace or heat pump can bring monthly costs back down.
Hot upstairs, cold downstairs, or a system that never shuts off can point to worn equipment or a system that was never sized for the house.
This is a safety issue that can let carbon monoxide into your home. When we find one, replacing the furnace is usually the safe call.
Tired of box fans in July? Central air or a heat pump can be added to most homes that already have ductwork.
We’re a repair-first company. If your system still has good years left, we’ll fix it and tell you so, even if that means no new install.
Gas furnace and central AC: the go-to setup for Mukilteo homes with natural gas. You get strong, fast heat on cold mornings and central cooling for summer.
Heat pump: all-electric heating and cooling in one system. A Mitsubishi Hyper-Heat keeps full heating output down to 5°F, and its anti-corrosion coating holds up to salt air off Possession Sound.
No ductwork? A ductless mini-split heats and cools room by room. It’s a great fit for view rooms, bonus rooms and older homes near Old Town.
Answer a few quick questions and see real Good, Better and Best installed prices from the same price book we quote from. No email needed to see your price.
Mukilteo is an easy drive west of our Lake Stevens shop, and we keep install day on schedule.
Our reviews add up to a perfect 5.0 across 200+ Google ratings. See for yourself before you call.
Clear, written options at three price points, so you pick what fits your home and budget.
“Our technician, Mauro was fantastic. Pricing up front, great communication, and my fireplace is as good as new. Thank you Sound Comfort, and great job Mauro.”
“Service was awesome. Fast and efficient and Mauro was a delight to work with. I would recommend them to everyone!”
“Hannah was awesome to schedule with! Great service all around!”
We measure your home and check ducts and venting
You choose Good, Better or Best, priced in writing
Install day: permits, startup test and full cleanup
From the permit to the final startup test, we handle the details. Your old equipment leaves with us, and every job is backed by our 100% satisfaction guarantee.
A new system is a big purchase, and comfort shouldn’t have to wait. Mukilteo homeowners can spread the cost of a new furnace, AC or heat pump into monthly payments through Wisetack, with 0% interest plans for qualifying customers.
Every installation we do in Mukilteo comes with our 100% satisfaction guarantee. If something about your new system isn’t right, we’ll come back and make it right at no extra cost.
For most Mukilteo homes, a new furnace runs about $5,000 to $10,000 installed, a furnace with central AC about $11,000 to $17,000, and a Mitsubishi Hyper-Heat system from around $16,000, all before sales tax. The calculator above narrows it down for your home.
Usually not. Most furnace and AC swaps are done in a single day, so the heat is back on that evening. Bigger jobs like a new heat pump, ductwork or an electrical circuit can add a day, and we’ll tell you before we start.
Lots of Harbour Pointe homes were built in the 1980s and 90s and are on their original or first-replacement systems. We do a load calculation at your home instead of matching the old unit, so the new system heats and cools evenly without short cycling.
Age, repair costs and safety are the big three. A system past 15 years, a repair near half the cost of a new unit or a cracked heat exchanger usually points to replacement. If a repair will do the job, we’ll say so.
Yes. Permits through the City of Mukilteo are included in every installation price, and we handle the paperwork so you don’t have to.
New equipment comes with a 10-year manufacturer parts warranty (12 years on Mitsubishi) plus our lifetime craftsmanship warranty. You can add a 10-year labor warranty for extra peace of mind.
Yes. Wisetack lets you pay over time, and qualifying customers can get 0% interest. You can check your options in a few minutes with a soft credit check.
Sometimes. Snohomish County PUD offers heating rebates for its customers, and Puget Sound Energy runs rebate programs too. Programs change often, so check the links below for what’s current.
Permits and energy rebates for Mukilteo homeowners: