Your HVAC Experts Since 1968

Servicing East King and Snohomish County

Servicing East King and Snohomish County

Evergreen State Heat & AC designs, installs, and maintains residential systems that keep your home comfortable for decades. Union labor, clear communication, relentless consistency, and our “No Surprises” 10-Year Comfort Guarantee™ on qualifying systems.

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Book Replacement or Service

99-Point Inspection

Find small problems before they become big expensive ones. No trip charge, no fees.

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Evergreen “No Surprises” 10-Year Comfort Guarantee™

Total Peace of Mind

Zero Repair Bills on Covered Systems for 10 Years

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Air Conditioning

New installs, repairs and seasonal tune-ups on all major brands of central AC.

Cooling Services
Illustration of a wall-mounted ductless heat pump air conditioner releasing three wavy lines representing cool air, with dashed lines above it. Evergreen State Heat & AC

Ductless Heat Pump

Mini-split systems for additions, older homes and zone-by-zone comfort control.

Go Ductless
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Furnaces

Gas, propane and high-efficiency furnace installation, repair and maintenance.

Furnace Services
Blue outlined icon of a safe with a circular combination lock in the center, depicted on a white background—much like Trane & Mitsubishi heat pumps, which offer both heating and cooling in one efficient system. Evergreen State Heat & AC

Heat Pumps

Trane & Mitsubishi heat pumps — heat AND cool with one efficient system.

Heat Pump Services
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Indoor Air Quality

Filtration, air purifiers, humidifiers and energy recovery ventilators.

Clean Air Services

Evergreen State Heat & AC Standards

Your go-to for complete residential HVAC services

Evergreen State Heat & AC was established in 1968 and has grown our customer base through our dedication to quality services and products. We have the experience needed to advise, recommend, and provide HVAC and electrical repair, installation, and maintenance services for residential homes and commercial businesses. Our customers have come to recognize and appreciate the reliability of our work and equipment.

  • Full disclosure in the sales meeting of options and risks by sales rep, multiple systems offered and levels of long-term service.
  • Full detailed proposal with breakdown of labor, electrical, and equipment costs.
  • 2-Year No-Breakdown labor guarantee. Full 30-day guarantee of 100% satisfaction. Up to 10-year parts and labor warranty offered.
  • Full layout by the lead journeyman on the system with the customer to ensure they know exactly what to expect.
  • Full walkthrough within two weeks of installation for complete training of the customer on how everything works.
  • Clean Home & Respect Guarantee. We leave the home as clean or cleaner than we find it. Wipe down of working area.
The Evergreen Difference

Four Promises We Keep

Yellow outline icon of three stylized people on a light background, with one larger figure in front and two smaller figures behind—perfect for representing affordable plumbing services dedicated to serving families and communities. Evergreen State Heat & AC

People First

We treat you with respect, listen with care, and put your needs first.
Two overlapping blue speech bubble icons; the smaller one has three dots inside, suggesting a text message or conversation—perfect for reaching out with your affordable plumbing questions. Evergreen State Heat & AC

Clear Communication

We keep you informed every step of the way—no jargon, no surprises.
Yellow shield outline with a checkmark in the center on a light gray background, symbolizing trust and reliability—qualities essential for affordable plumbing services. Evergreen State Heat & AC

Confident Ownership

We take full responsibility and stand behind our work from start to finish.
Blue icon of a target with an arrow hitting the bullseye, shown on a light background—symbolizing precision and reliability, just like affordable plumbing solutions. Evergreen State Heat & AC

Relentless Consistency

We show up, follow through, and deliver quality every time.
White service van for Evergreen State Heat & AC, known for affordable plumbing, parked outdoors at sunset, with ladders on the roof and company information displayed on the side. Evergreen State Heat & AC

What our satisfied customers are saying...