Heating and Air in Sudbury. We understand that malfunctions in your heating and cooling system can arise unexpectedly and leave you freezing in the winter or sweating in the summer. Whether you are in need of an emergency service call, HVAC installation or preventative maintenance cleaning, our experienced HVAC technicians can provide you with fast, friendly service, sales and installation of various types of HVAC equipment to meet your needs and budget. more... See more text