Diversified HVAC

Dependable. Professional. Experienced.

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Call Us: 301-417-9772

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About Us

Diversified HVAC is a family owned and operated business focused on providing outstanding customer care in the commercial HVAC industry since 1990. We pride ourselves on our core values of family, integrity and excellence. Diversified HVAC employs only the best technicians in the industry, those with the same values that reflect our company culture.

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Our Team

Chuck Mullaney
Owner

Chuck has been with Diversified since the beginning. The company was founded by his father in 1990. With the exception of taking a year off to umpire minor league baseball, he has been actively working in HVAC for 27 years.

Andre Charron
Owner

HVAC Masters License in VA, MD & DC

Andre has been with Diversified HVAC for 23 years now and has spent 25 years in the industry. When he's not working, playing drums, or guitar.   You can find him on a boat. He likes to spend time on the water, wake-skating &  fishing.

Ray Curtis
Team Leader / Field Manager

Certifications: “Too many to list”

Ray has been in the industry for 30 years, with the past 7 years at Diversified HVAC. He knows his stuff and is considered “Service Tech Extraordinaire” by the team.

Bradley Mullaney
Project Manager

24 years at diversified, 24 years in the business

Coaches his 14 year-old son's baseball team,  lives on earth. Work, sleep, family, repeat.

Michael Thompson
Team Leader / Field Manager

Certifications: Lead Technician

Michael is in charge of all installations and making sure that each one goes according to the customers needs. He's been in the HVAC industry for 22 years and has spent 17 of those with Diversified HVAC.

Victor Barrios
Service Technician

Certifications: EPA Certification  Maryland HVAC journeyman license

Victor is a native of Paraguay. He's been with Diversified and in the industry for 7 years. Vic recently became a father.

Paula Mullaney
Accounts Manager

Paula handles all A/R, A/P, payroll and benefits for the company. She has been with the company over 13 years and has been married to Chuck for almost 18 years.

24/7 Heating, Ventilation, Air Conditioning & Refrigeration

Proudly Servicing the Greater Washington, DC & Baltimore, MD Metro Areas including Maryland & Virginia

7615-L Rickenbacker Drive
Gaithersburg, MD 20879
Phone: 301-417-9772
Fax: 301-975-0175
service@diversifiedhvac.com

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