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Heating

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Cooling

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Electrical

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Plumbing

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Why Choose Us?

  • Eco-Friendly Practices
  • Free In-Home Estimates
  • 24/7 Emergency Service
  • Same Day Service Available
  • 30+ Years in Business
  • Online Scheduling
More About Cardinal
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Proudly serving the Greater Seattle Area for Over 33 Years

  • Bellevue
  • Mercer Island
  • Seattle
  • Bothell
  • Redmond
  • Shoreline
  • Issaquah
  • Sammamish
  • Woodinville
  • Kirkland

See if we service your area!

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A map of the Seattle area displaying numerous purple location markers clustered around the city and surrounding suburbs.

What Your Neighbors Say

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Financing options available

Cardinal Heating & Air offers flexible financing options to make HVAC services affordable. With the Wells Fargo Home Project Credit Card, enjoy special financing, convenient monthly payments, and online account management. Contact us to learn more about how our financing plans can fit your budget.

  • Flexible Plans Suited For Any Budget, Making HVAC Services Accessible
  • Benefit From No Interest If Paid In Full Within 18 Months
Financing Options
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Save Money with our Cardinal Cares Maintenance Plan

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Join Our Team

At Cardinal Heating, a representation of excellence in the HVAC Industry for over 30 years, you’re not just another employee here – you’re a valued part of a close-knit group that supports each other and takes pride in making a difference.
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Partners & Affiliations

Blue oval logo with the word “Carrier” in white italic font, commonly associated with the Carrier air conditioning and heating company.
Mitsubishi Motors logo with three red diamond shapes forming a triangle next to the company name in black text.
ClimateMaster logo with a green circle, stylized lines, and the text "ClimateMaster Geothermal Heating & Cooling" in green and gray.
Viessmann logo in bold red capital letters, with the letters "E" and "S" stylized and vertically aligned in the middle of the word.
Trane logo featuring a large orange circle with horizontal lines and the word "TRANE" in orange text, above the tagline "Residential Heating and Cooling.
The Honeywell logo in bold red letters on a transparent background.
Red and white Goodman logo with bold white text on a red rectangular background.
Daikin logo with blue diagonal stripe and bold blue "DAIKIN" text on a transparent background.

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Americans with Disabilities Act (ADA) Notice

At Cardinal Heating, Air & Plumbing, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (425) 505-4003; or email us at (repair@cardinalheating.com) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.