Hour Emergency Service!
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In need of a Heating & Cooling Mechanic?
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ThE AREA'S #1
Heating & Cooling Specialists! 

D&G Heating & Air Conditioning are proud to be your local heating and cooling experts. D&G Heating & Air Conditioning serve West Middlesex, PA, Cranberry Twp., Wexford, Sewickley, Mars, Seven Fields, Butler, and Treesdale areas. We install quality Heating and Air Conditioning products from Rheem, York and Luxaire. Not only can we show you how a new system can save you money and keep your home more comfortable, but we can keep it running reliably and efficiently for years to come. We can also show you how affordable it is with easy financing options. Our commitment to quality goes beyond our products - it is also reflected in our reputation for excellence and integrity.

At D&G Mechanical, Heating & Air Conditioning we feature HVAC systems that offer innovative features and stylish looks. 

  • Residential & Commercial HVAC

  • Family Owned & Operated since 1985

  • Planned Service Agreements

  • FREE In-Home Estimates

  • Professional Installers

  • Installation and Replacement

  • Competitive Pricing

Whether it's residential, commercial, or industrial, no job is too big or small for us here. At D&G Heating & Air Conditioning We are trusted by your neighbor, as well as some of the largest corporations in the world.

Rheem Residential Furnace Install
Luxaire Residential Condenser
Rheem Residential Furance Install
Ducting
In The Shop
Penn Hills Senior High School
Sheet Metal

WHY CHOOSE D&G heating & AIR CONDITIONING

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24/7 Emergency Service

 

Free Estimates On Installations

 

Locally Owned & Operated

 

Fully Licensed, Bonded & Insured

 

Competitive Rates

 

Prompt Project Completion

 

Serving The Area For 35 Years

 

Highly Qualified Service Technicians

 

Local Union 33 Sheet Metal Workers Member

Hour Emergency Service!
Get a free estimate! 
In need of a Heating & Cooling Mechanic?
 High Quality Materials 
 Satisfaction Guaranteed
 Affordable Prices