Rossoe Energy Systems & Oil Company - Seattle's Experienced HVAC Services

Absolutely. Seattle's damp climate can strain HVAC systems and reduce efficiency. Our technicians are experienced in diagnosing humidity problems specific to our area. We can assess your entire system—checking for proper sizing, airflow, and drainage—and perform maintenance or repairs to help your AC remove moisture effectively. We also offer solutions like whole-house dehumidifiers or smart thermostat integration to give you better control over your home's comfort.

Our preventive maintenance service is designed to keep your system running reliably and efficiently. For furnaces and boilers, we perform safety checks, clean components, and inspect the heat exchanger. For air conditioning and heat pumps, we clean coils, check refrigerant levels, and ensure proper drainage. We also test system controls and airflow. This regular care helps prevent unexpected breakdowns, improves energy efficiency, and extends the life of your equipment, saving you money in the long run.

Yes, we provide automatic heating oil delivery for your convenience. As a local company with deep roots in Seattle, we monitor weather forecasts and your usage history to schedule deliveries before you run low. You can also call to schedule a will-call delivery. Our goal is to ensure you never have to worry about running out of fuel. We deliver quality heating oil and can service your oil-fired furnace or boiler as part of our complete home comfort service.