Contact Us E & D Company HVAC LLC 732 Lloyd Avenue Pittsburgh, PA 15650 724-537-8612 Thank you for your interest in E & D Company HVAC LLC and a geothermal comfort system. Please fill out the form below and someone will contact you shortly. We'll answer any questions you have and can provide you with a free estimate for your unique geothermal situation in Pittsburgh and the surrounding region. Required Required Not a valid email Required Not a valid phone number Current Date Favorite TV Show Programming Language