In 1948, young Marshall Dannen, and his wife Ann, started a home heating oil business with a simple goal; provide great service and products at a fair price. Over the years, the business transformed from a two-person company into Marshall’s Heating, Air Conditioning, Insulation, and, Fireplaces, one of the most respectable and trustworthy businesses in the industry, which provides many helpful services (such as water heating and duct cleaning) to tens of thousands of satisfied customers all across Lane County, OR. Over 75 years after the business was founded, the Marshall’s team continues the legacy of a trustworthy, family-run business who cares deeply about their customers and employees.