Olson Energy Service specializes in electrical, water heater, air conditioner, air duct cleaning, boiler, heat pump, and furnace services in Seattle. Family-owned and operated, Olson Energy Service has provided the Greater Seattle Area with decades of first-rate, experienced, and reliable service.

Founded by Garnett Olson in 1926, Olson Energy Service began as Olson Fuel Company, which sold coal and firewood to homes and businesses. By the 1930s, heating fuel preferences shifted towards oil, and the company expanded to include this service. Generations of Olsons have worked for Olson Fuel Company, which became Olson Energy Service in the early 1990s as its range of services grew.

Today, Olson Energy Service boasts numerous affiliations and awards and is among the premier HVAC contractors for Seattle. Our experienced staff continues to provide exceptional, professional, and quality service throughout the Greater Seattle Area and looks forward to helping you with your heating and cooling needs.

If you have a tankless water heater in Seattle, you know that this type of hot water heater offers numerous benefits and can even reduce your electricity expenditures. Thanks to its on-demand heating capabilities, you won’t need to maintain the temperature of a large boiler using a tankless water heater.

Watch this video to learn more about how a tankless water heater works. A tankless water heater won’t run until there’s a demand for hot water heater in your house, such as when you turn on the hot water tap in the shower. This type of water heater can be up to 30% more efficient than a traditional tank type water heating system. If you’re looking for instantaneous savings, a tankless water heater may be the right choice for your home’s hot water needs.