Duffey D E & Sons

Founded in 1898, D.E. Duffey & Sons is a trusted, fourth-generation family-owned business specializing in total home comfort solutions, including heating oil delivery, HVAC maintenance, and installations for homeowners in suburban Philadelphia and surrounding areas. With over 125 years of experience, they are committed to providing exceptional service and high-efficiency heating and cooling systems tailored to meet the evolving needs of their community.

D.E. Duffey & Sons prides itself on delivering fair pricing and personalized service, ensuring that customers enjoy improved air quality, reduced utility costs, and extended equipment life. Their expert technicians are dedicated to maintaining and installing top-quality systems from leading brands, making them a reliable partner for all heating and cooling needs.

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