Tankless Water Heater Installation and Repairs

Why Green City Heating & Air?

Green City Heating and Air has earned a reputation as Seattle’s best heating and air conditioning contractor, including expertise in installing and servicing tankless water heaters. Customers trust Green City for all their heating and cooling needs because we will carefully assess your heating and cooling requirements, patiently educate you about your new or existing system, and help you choose an option that fits your overall budget. We not only ensure optimal comfort and energy efficiency, but we stand behind our work by providing an extended five-year warranty on materials and labor. We are licensed, bonded, and insured for $1M in general liability, and our technicians are certified with the Contractor Alliance Network through Puget Sound Energy. So you can rest assured! We are proud to serve both King and Pierce counties.

Why Tankless?

  • Heats water only when you need it
  • Provides unlimited hot water
  • Saves on monthly energy bills
  • Tankless heaters last five to 10 years longer
  • Tankless takes up less space
  • A variety of brands available for your needs

Why Hire Us?

With more than 30 years of experience in the HVAC industry and thousands of satisfied customers, Green City Heating and Air Conditioning is a company you can trust. Our factory-certified technicians are experts you can trust. We have an A rating (and a Super Service Award!) on Angie’s List with more than 400 reviews, and we maintain an A+ rating with the Better Business Bureau. And for your complete peace of mind, we are licensed, bonded, and insured.

Our customer-centric sales team has a mandate to provide a buying experience second to none. Our experts will ensure that your heating or cooling system is comfortable, reliable, low maintenance, and highly efficient.

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If your furnace is going out… there’s a good chance your water heater is right behind it. Until February 2025, you will receive a FREE 50 gallon, gas or electric water heater with your new furnace installation. Be sure to get on our schedule for a FREE quote to ensure you can take advantage of this promo. 

Some restrictions apply, traditional tank water heaters only, tankless is not included. Valued at $2,500. This offer is only available to new quotes dated between Dec 1 2024 to Feb 28th, 2025 and cannot be combined with any other offer.

 Our average stand-alone, gas-to-gas water heater install is between $3500 & $4500. We are able to do this install at $2500, simply because our truck and crew are already out there.