General Info

Capitol Duct Cleaning has been serving Western Washington and the surrounding areas for over 25 years, providing expert air duct cleaning, dryer vent cleaning, crawl space cleaning, and certified HVAC ventilation inspections. Our veteran-owned business is committed to improving air quality and energy efficiency for residential and commercial clients. We specialize in thorough, eco-friendly services, ensuring healthier homes and workplaces. Whether it's air duct sealing, waterproofing crawl spaces, or inspecting commercial ventilation systems, we prioritize safety, reliability, and customer satisfaction.