About Greenwood Heating And home Services

Animated golden retriever dog standing upright wearing a green polo shirt with the name Walter on it, gray pants, smiling, and pointing upward with one paw.

GREENWOOD FURNACE WAS ESTABLISHED IN 1918.
‍

When your company goes back 100 years, you are bound to have mixed messages about the history. We now have an accurate founding date and founder. Thank you to the Zainey family and especially Jacklyn for taking the time to share the history with us. For a long time we believed we the Greenwood legacy began in 1921, we recently learned it was actually 1918. If you love local history like we do, check out the timeline below. I am sure Walter Zainey would be proud the heritage he created is still living on today.

Wall timeline showing historical events from 1918 to 1930s including Greenwood Furnace Co. founding in 1918, 19th amendment passage in 1920, prohibition in 1919, and stock market crash in 1929.

Date

Lennox
Ms. Martin sold Greenwood Heating to Service Experts. Service Experts is a national chain of service companies with over 200 locations and controlled by Lennox International.

Date

Founded
Walter Zainey started the Greenwood Furnace Co. in the Greenwood neighborhood of Seattle in 1918 and quickly built a reputation for providing quality products and services.

Close-up of a metal plaque on equipment stating it was installed by Greenwood SHT MTL WKS in Seattle, Washington, with a wall and framed posters blurred in the background.
Wall text highlighting the 1930s stating: Greenwood Furnace rents bikes for 5 cents per hour to make money in the summer.

Date

Puget Sound RootsLennox
Michael Porter, a lifelong Seattle native having worked in the HVAC industry since 1985 purchased the business. In December of 2004 Greenwood came back to its Puget Sound roots of being owned by a local Seattle resident.

Date

Transition
Pat Martin purchased the company. Over the next 7 years, Greenwood Heating and Home Services become the 46th fastest growing company in Washington. They moved to Kirkland to expand the high quality service that Seattle had been enjoying for years to the Eastside.

A timeline display on a wall featuring a vintage Greenwood Furnace advertisement celebrating its 50th anniversary as an authorized dealer for Lennox air conditioning and heating, alongside a photo of a fleet of white service vans parked on a street.
A vintage advertisement for Greenwood Furnace celebrating its 50th anniversary as an authorized dealer for Lennox, featuring portraits of Walter Zainey and illustrations of forced air oil and gas furnaces for air conditioning and heating.

Date

Commitment
Today we have nearly 250 dedicated professionals with the single mission of 100% Customer Satisfaction. Working to become the Puget Sound’s best heating and air contractor, we know we can only reach this goal by providing the Highest Quality Air Conditioning and Heating products and services and then backing it up with the industries best warranties and guarantees.

Text on a wall showing a timeline entry for the 1930s stating 'Greenwood Furnace rents bikes for 5¢ per hour to make money in the summer.'

After 2 years of construction, Greenwood moves into a brand new building in Tukwila to support the growing team. We are also planning a new building to support our North operations in Everett. Now with over 220 team members out there assisting clients we need more space!

GREENWOOD HEATING AND HOME SERVICES TODAY

Greenwood is proud to introduce you to Walter! Walter is our mascot/spokesperson. He is named after our founder, Walter Zainey, and he is a Golden Retriever. Golden Retrievers are a Scottish breed and are known to be gentle, affectionate, and loyal. Their temperament is of a friendly, intelligent, reliable, and trustworthy nature. These traits along with Walter’s unique gold coat and green eyes make him perfect to embody the Greenwood Culture. As a trusted home service provider for over 100 years, Greenwood Heating And Home Services is committed to providing enthusiastic, reliable, and honest service. You will see more and more of Walter representing Greenwood in the future.

‍

Ready to Get Started?

Whether it's an emergency repair or routine maintenance, we're here to help. Book online or give us a call — your comfort is our priority.

Call 206-207-4734

✓ 24/7 Emergency Service  •  ✓ Licensed & Insured  •  ✓ Satisfaction Guaranteed