Since 1926, Olson Energy Service has been serving the heating and cooling needs of home owners in the Greater Seattle Area. Whether you have a residential or light commercial heating system, our service and installation departments are ready to assist you with prompt, courteous and professional service that we have become known for.� Furnace maintenance, equipment installations, electrical work and water heater installations are some of the services we provide. Call Olson Energy Service � your one stop shop for all your home comfort needs!