Your indoor weather experts.

Established in 1985, D & G Mechanical is a complete HVAC sales, installation and service corporation totally
committed to your comfort. We service all makes and models of furnances, air conditioners, heat pumps and
boilers. Our full capacity sheet metal shop and service division enables the company to provide all customers
with professional and competent work. The high-tech capabilities of our design and layout department enables
the firm to engineer complete HVAC systems that meet all standard codes in the industry. The employees of the
company are factory trained and pride themselves in keeping the high standards of the HVAC industry.grovecity

The employees of the company have all completed the 5 year apprenticeship program and are certified members of the sheet metal workers union local #33. All of D & G's service technicians are factory trained and refridgeration certified. D & G Mechanical, Inc. is fully insured and bonded and carries a heating and air conditioning license in the states of Pennsylvania, Ohio, Michigan, Maryland, Virginia and North Carolina and several local jurisdictions within Ohio
and Pennsylvania.

We are trusted by your neighbor, as well as some of the largest corporations in the world. Some of our
customers include:

  • Wal-Mart
  • Sears
  • Target
  • Marriott Hotels
  • Costco
  • Dick's Sporting Goods
  • Outback Steakhouse
  • Hoyt Cinemas
  • Hilton Hotels
  • YMCA
  • Frenchtown Mall


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P.O. Box 231 • West Middlesex, PA 16159 • Phone: (724) 528-1133 • Fax: 528-0321