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HomeAboutOur Team

A Team of Home-Comfort Professionals at Your Service

Groff’s Heating, AC & Plumbing has been growing since 1987 and now employs many long-term employees, including certified and licensed technicians, more than 15 licensed plumbers, and a fleet of over 50 trucks that serve customers across Lancaster, Chester, Berks, and York Counties.

Meet the Groff’s Home Comfort Team

We take pride in being part of the local community and our reputation for quality service in all areas of home comfort.

DeVon Groff

DeVon serves as the CEO of Groff’s Heating, AC & Plumbing and continues to shape the short-term and long-term visions for the company. He uses his 40 years of experience to serve our customers as part of the HVAC sales department.

Denny Dagen

Denny is the president and CFO of Groff’s Heating & Plumbing, managing company operations. He has over 40 years of plumbing and electrical experience.

The Junior Partners

Andre, Adrian, and Andrew

Andre Groff

DeVon’s son—Junior Partner since 2022

Adrian Groff

DeVon’s Son—Junior Partner since 2019

Andrew Whittaker

Denny’s son-in-law—Junior Partner since 2020

Since DeVon started the business in a garage in 1987, we’ve been continually learning and growing to serve our customers with the latest heating, cooling, plumbing, and electrical technology and know-how—and we invite you to experience home comfort by Groff’s for yourself.

Schedule Service to Get to Know the Groff’s Team

From the first time you contact Groff’s, you’ll take note of our commitment to fast, friendly service. You’ll enjoy working with our customer service representatives and you’ll appreciate the experience and attention to detail exercised by all of our technicians.

Read some reviews, learn about our current specials, and then book your maintenance, service, repair, or installation today!