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AC & Cooling Services in Seattle

From tune-ups to full replacements, we keep Seattle cool.

Same-day and next-day reliable AC and cooling services for all major brands, from repair and maintenance to full system replacement, backed by licensed local experts.

Over 200, verified 5-star customer reviews

Utility-verified for efficiency and workmanship

Parts and labor covered on installs and replacements

Approved installer, vetted for training and quality

Flexible plans, approval in minutes

Cooling Services We Offer

Whatever your cooling needs, we’ve got a team ready to help. Choose the service that fits, or call us and we’ll point you in the right direction.

System not cooling right? We diagnose the real problem and fix it fast, not just the symptom.

Regular tune-ups catch small issues before they become expensive breakdowns.

When repair doesn’t make sense anymore, we’ll help you find the right system for your home.

Adding central air for the first time? We’ll help you size and install the right system.

Ductless system not cooling right? We diagnose zone-specific issues fast.

Routine tune-ups keep each zone running efficiently and catch problems early.

Outdated or failing mini-split? We’ll help you find a system built for how you use the space.

No ductwork, no problem. Ductless is often the fastest way to add cooling to additions or converted spaces.

Not heating or cooling right? We diagnose the real issue, including reversing valve and defrost cycle problems standard AC doesn’t have.

Scheduled tune-ups catch wear before it turns into a no-heat or no-cool emergency.

When repair doesn’t make sense anymore, we’ll help you find a system built for how you actually use your home.

Adding a heat pump for the first time? We’ll help you size the right system for year-round comfort.

Not Sure Which Cooling Service You Need?

Answer a few quick questions and we’ll point you to the right service.

System not cooling like it used to?

That’s usually a repair issue. → AC Repair or Mini-Split Repair

Haven’t had a tune-up in over a year?

Regular maintenance catches small problems early. → AC Maintenance or Mini-Split Maintenance

System is 12-15+ years old or needs frequent repairs?

It might be time to consider a new system. → AC Replacement or Mini-Split Replacement

No existing cooling system in your home?

We’ll help you install the right one. → AC Installation or Mini-Split Installation

What to Expect When You Book With Us

No matter which cooling service you need, here’s what working with Cascadia Comfort looks like from start to finish.

  1. Book your appointment — Schedule online or by phone, whatever’s easiest for you.
  2. Get a confirmation and reminder — We’ll confirm your appointment and send a reminder so you’re never caught off guard.
  3. Know who’s coming — You’ll get a photo and name of your technician before they arrive.
  4. Service completed right — Whether it’s a repair, tune-up, replacement, or install, our techs are trained and licensed to do the job correctly the first time.
  5. Clear next steps — You’ll know exactly what was done and what, if anything, to watch for going forward.

What Affects the Cost of Cooling Services

SERVICE & SYSTEM FACTORS

  • Type of service — A repair costs differently than a full replacement or new installation.
  • System type — Central AC and ductless mini-splits have different equipment and labor costs.
  • Age and condition of your system — Older systems may need harder-to-source parts or be past the point where repair makes sense.

HOME FACTORS

  • Size of your home — Square footage and number of zones affect equipment sizing and installation time.
  • Ductwork situation — Homes without existing ductwork often cost more for installation, since ductless options come into play.
  • Access to the unit or install location — Tight crawlspaces, attics, or rooftop units can add time.

LOGISTICS & REGULATORY FACTORS

  • Permits and code requirements — installations and system replacements require permits, which add time and cost.

Seattle's Relationship With Cooling Is Changing Fast

Cooling used to be optional here. It isn’t anymore, and we’ve watched that shift happen firsthand.

Just a few years ago, less than half of homes in the greater Seattle area had any form of air conditioning. Today, that number has climbed past 60%, as more hot days and more intense heat waves push cooling from a luxury to a necessity. We’ve been part of that shift, helping Seattle-area homeowners add cooling to homes that were never built with it in mind, and keeping newer systems running through summers that keep getting hotter.

Rooted in the Community We Serve

Cascadia Comfort isn’t just another name on a truck. We’re a PSE Trade Ally, a Kicking Gas partner helping Snohomish County families access heat pump subsidies, and a proud supporter of the local organizations that keep our community strong.

Seattle’s climate and housing stock create AC problems you won’t see everywhere. Here’s what we watch for.

  • Older homes, tighter spaces — Many Seattle-area homes weren’t built with central air in mind, so mini-splits and compact systems are common, and access can be tricky.
  • Short but intense cooling season — Systems sit unused most of the year, then get pushed hard during summer heat waves, which is when hidden issues show up.
  • Marine air and moisture — Coastal humidity accelerates corrosion on outdoor units and electrical components.
  • Mixed system types — From older central AC in Eastside homes to newer ductless mini-splits in Seattle and Mill Creek, we service a wide range of setups.
  • Local permitting knowledge — We know what’s required for repairs and replacements across Snohomish and King County jurisdictions.

PSE Trade Ally: Utility-verified contractor for Puget Sound Energy customers

Kicking Gas Partner: Helping Snohomish County homeowners access electrification subsidies

Free cooling support for local nonprofits, including:

  • Think Twice
  • Adopt A Stream
  • Habitat for Humanity
  • Kiwanis
  • The Arc of Snohomish County

Why Homeowners Trust Cascadia Comfort with Cooling Service

Mitsubishi-approved for cooling systems

We’re an approved Mitsubishi Electric installer for cooling equipment, a standard not every HVAC company qualifies for. If you have a Mitsubishi system (or want one), you’re working with a vendor Mitsubishi itself has vetted.

Trained across every type of cooling system

Central AC, single-zone mini-splits, multi-zone mini-splits, heat pumps used for cooling, we work on all of it. Whatever’s cooling your home, we’ve likely installed, repaired, or maintained one just like it.

One Team for Every Stage of Your System's Life

Repair, maintenance, replacement, or new installation, you don’t need a different company for each. We handle your cooling system from the day it’s installed to the day it’s replaced.

Estimates and Answers You Can Trust

Whether you’re comparing repair versus replacement, or installation versus a mini-split, we give you straight information so you can make the right call for your home and budget.

Seattle-born, and we've watched this shift happen

Our founders grew up here. They’ve watched Seattle go from a city that barely needed AC to one where it’s now expected, and they understand how different homes, older construction, additions, homes without ductwork, need different cooling solutions. That local insight shapes every service we offer.

What Seattle Homeowners Are Saying

Google star 1Google star 2Google star 3Google star 4Google star 5
The only downside of using Cascadia Comfort? You wish they just be the one that handle all sorts of work other than HVAC because they define what a fantastic service should be. They extremely responsive with communication, doesn't have any shady practice of charging you insane amount of visit fee that doesn't go towards the actual repair, reasonable pricing, and excellent use of technology to let you know who's coming and when are they coming for repair. The technician was extremely friendly and knowledge. He let me shadow him and explain every steps to me. I wish they can also be my landscaper, home repair, car repair....
Posted on Google Google
Tai chen (twnori) profile picture
Tai chen (twnori)
Google star 1Google star 2Google star 3Google star 4Google star 5
Fast efficient knowledgeable and courteous service. Much appreciated!
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Travis Groves profile picture
Travis Groves
Google star 1Google star 2Google star 3Google star 4Google star 5
Riley detailed the furnace/heat pump service and options for air filter replacement.
Posted on Google Google
bill fields profile picture
bill fields
Google star 1Google star 2Google star 3Google star 4Google star 5
Great experience, very knowledgeable and helpful, will use again for HVAC needs.
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Siuda75 profile picture
Siuda75
Google star 1Google star 2Google star 3Google star 4Google star 5
The folks from Cascadia were prompt, professional, and courteous. In addition to installing my heat pump, Regis made clear how it would operate and what I should do if I had any problems.
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Julie Titone profile picture
Julie Titone
Google star 1Google star 2Google star 3Google star 4Google star 5
Cascadia did a fantastic job replacing our furnace and installing a new heat pump for our home. Regis was super knowledgeable and pleasant to work with. Highly recommended!
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Sam Ma profile picture
Sam Ma
Google star 1Google star 2Google star 3Google star 4Google star 5
Nice company to work with. They were a low pressure high service install for our heat and AC. They answered all our questions, did the install in one day, and all worked well.
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Dan Haslam profile picture
Dan Haslam
Google star 1Google star 2Google star 3Google star 4Google star 5
Cascadia is a pleasure to work with and has very good and reasonable pricing. Riley, the technician who came out to service our furnace, AC, and heat pump systems, was a delight and extremely knowledgeable and helpful. I will definitely stick with Cascadia for all my HVAC needs long term.
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Leslie DeGasparis profile picture
Leslie DeGasparis
Google star 1Google star 2Google star 3Google star 4Google star 5
I am very pleased with Cascadia Comfort. Cascadia is responsive, professional, and fair in their pricing. They don't cut corners in their work or try to sell you on any unnecessary services or upgrades.
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John Folkestad profile picture
John Folkestad

Frequently Asked Cooling Service Questions

Do you only work on Mitsubishi systems?

No. We’re a Mitsubishi-approved installer, which reflects our training standard, but we service all major cooling brands.

Repair fixes a specific issue. Maintenance is a scheduled tune-up to catch problems early. Replacement means installing a new system when repair no longer makes sense. We’ll help you figure out which one fits your situation.

Yes. Ductless mini-splits are often the best option for additions, older homes, or homes that were never built with central air in mind.

Yes, there’s a diagnostic fee for service visits, which we’ll confirm with you before scheduling.

Most repairs don’t require a permit. Installations and full system replacements do, and we handle that process as part of the job.

Yes. As a PSE Trade Ally and Kicking Gas partner, we help Snohomish County homeowners access available electrification incentives, including for heat pump systems that provide cooling.

We service the Greater Seattle and Tacoma area 🙂

Yes. Alongside cooling, we offer heating, heat pump, electrical, and plumbing services.

Seattle's Trusted Cooling Experts, One Call Away

No pressure, no upselling, just honest cooling service from a team that’s been fixing Seattle homes since day one. Give us a call.