• Pennsylvania Photovoltaic Installer
  • B.P.I. Certified Home Energy Auditor
  • E.P.A. Certified Renovator
  • Sharp Certified Solar Installer


Ken is the President of Pfaff Brothers Construction, Inc. which has been a successful business since 1983. Ken was born and raised in Glenolden, Pennsylvania, and still lives there today with his wife and 2 daughters. He attended Interboro High School and the Aston Vocational Technical School which he graduated at the top of his class.

Ken’s duties include: Estimator, Manager and Supervisor, Coordinator, and Scheduler. Ken is the key component to the company. His tasks are many, but he always has time for his customer’s needs.

Ken is also very active with his community. He serves on the Finance Committee for St. George Parish, Vice President for the Glenolden Borough Council, he is an active member of the Glenolden Business Association, and for many years coached softball for the Glenolden Youth Club. Ken is certified with the state of Pennsylvania as a Photovoltaic Installer, B.P.I. Certified for Home Energy Audits, and is E.P.A. Certified for Lead Based paint Removal. He also serves on the Delaware County Uniform Construction Code Appeal Board.  Ken enjoys camping, traveling, skiing, and spending time with his family.

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