DG Mechanical is a third-generation, family-owned HVAC company proudly serving Western Pennsylvania since 1985. With locations in West Middlesex and Cranberry Township, we specialize in residential and commercial heating, cooling, and ventilation solutions built on reliability, honesty, and expert craftsmanship. From emergency repairs and seasonal maintenance to full system installations, our experienced technicians are committed to keeping your home or business comfortable year-round. We service all major HVAC brands and provide energy-efficient solutions tailored to your needs and budget. At DG Mechanical, we believe in doing things the right wayshowing up on time, communicating clearly, and standing behind our work. It's that commitment