HEATING GIANT is The South Shore's Premium Full Service Heating & Air Conditioning Company Whether it's a routine HVAC service call,an emergency or a large scale HVAC installation or replacement, Heating Giant contractors are always there for your HVAC needs. Based in Bridgewater MA, Heating Giant services Boston, The South Shore, Cape Cod & The Islands. Call us at 508-322-0003 for a free estimate or answers to any of your HVAC questions. For insider tips, questions and other cool HVAC information - check out Heating Giant's blog! For more information about the services we offer, check out our Services page.