About Us

Guy Denillo

Guy Denillo is "The Only GUY to Call" ® for a good reason. He leads Denillo Heating and Cooling with over 30 years of experience and a tremendous amount of HVAC knowledge. Guy's HVAC expertise knows no bounds, enabling the company to offer products and services at affordable prices. Guy's even an expert with residential and commercial boilers; he can do installations and repairs! When you know you need the best, he's "The Only GUY to Call" ®

Nick Denillo

Nick joins his Dad in the business as a Technician experienced in both installation and service. His professionalism and dedication to the company is a valuable asset. Following in his Dad’s footsteps, Nick will always offer his best to the company, our customers, and the success and growth of the business. Nick is an excellent successor to his Dad.


Janet Denillo

Janet Denillo’s responsibilities with the business cover many areas of expertise as the Office Manager and Marketing Director. With 20 years of business and marketing experience, Janet brings a wealth of knowledge and skills to help the Denillo team promote and grow their business, while providing hands-on direct contact with the customers.

Jim Hatzimbes

As an entrepreneur for 14 years, Jim Hatzimbes brings a vast amount of experience in the business world to our family here at Denillo Heating & Cooling, Inc. The passion to help others get the very best comfort in their homes, is a top priority. We are excited to invite Jim into your home and/or place of business to provide you with the best possible customer service.

Nicholas Schwartzmiller

Nicholas is a skilled service and installation technician. He has a strong background in electrical skills and remodeling which brings his HVAC abilities full circle! Nicholas finds pride in his work and will always perform at the highest level of integrity.

Tyler Walenchok

Tyler initially joined the team at Denillo Heating & Cooling, Inc. as a helper. With his eagerness to learn and dedication to the business, he has earned additional responsibilities in servicing and installation. Today, he works closely with other lead technicians on just about every type of job site. You can expect politeness and professionalism when meeting Tyler. He has a lot of offer and is a value to our company.

Dynamic Comfort Solutions - About Us

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