It is the only way we do business

About Peachtree Mechanical, Inc.

We meet our client's expectations. . .

  • Communication, Interaction and Understanding for developing a close working relationship with our teams and clients
  • Teamwork, Cooperation, and Dedication to performing each project on time and within budget
  • Remembering Quality, Performance and Dedication as the foundation for our success in business
  • Maintaining our Commitment to Integrity, Hard Work, and Determination for all of our clients

Delivering Unsurpassed Performance

With Peachtree Mechanical on the job, you’ll benefit by working with experts in the industry who consistently provide help throughout the project. Plus, because we are a nationwide company with immense resources, we can handle projects of any size – no matter how large the scope or fast it may grow.

History and Management

Peachtree Mechanical is a woman owned business formed in 1984 by Charlene and Dickie Denney operating as a mechanical contractor based in Atlanta, Georgia. Over the past 30 years we have evolved into a full service design build general construction company. Peachtree Mechanical is still owned and operated by Charlene Denney, her sons Richard and Preston Denney and daughter Melanie Denney. Our firm specializes in new construction and renovation work, with the emphasis on major mechanical, electrical, and plumbing modernizations.

Charlene Denney has served as CEO and CFO for the company through its entire 30 plus years. Charlene has lead Peachtree Mechanical through economic booms as well as depressions and has kept the company financially sound. Her financial leadership has put Peachtree Mechanical in a position for steady growth over the next decade.

Richard Denney currently serves as President of Peachtree Mechanical, Inc.. Richard has been at Peachtree Mechanical since 1988. His 30 plus years of experience in the industry have put him in a perfect position to lead Peachtree Mechanical through its growth years.

Preston Denney has served as Vice President of Peachtree Mechanical since 2009. He previously held roles in project management and quality control with Peachtree Mechanical. Preston has 20 plus years experience in the local 72. His skills in the industry have made him invaluable as a leader and technical expert for Peachtree Mechanical.

Melanie Denney has served as as Comptroller since 2004.


A Drug-Free Environment Ensures a Safe and Healthy Workplace

Peachtree Mechanical is committed to providing a safe and healthy workplace for all who come through our doors. Maintaining a drug-free environment is our commitment to preserving the safety, positive morale, and overall wellbeing of the great people of Peachtree Mechanical.

Certifications and Affiliations


  • US Green Building Council Member
  • MCA – Mechanical Contractors Association of Georgia
  • MCAA – Mechanical Contractors Association of America
  • National Certified Pipe Welders
  • Local 72 Plumbers and Pipe Fitters
Local 72 Plumbers and Pipe Fitters MCAA – Mechanical Contractors Association of America US Green Building Council Member MCA – Mechanical Contractors Association of Georgia National Certified Pipe Welders Woman Owned Business Enterprise


  • SBE – Small Business Enterprise
  • WBE – Woman Owned Business Enterprise
  • DBE – Disadvantaged Business Enterprise
  • FBE – Female Owned Business Enterprise