Old Colony Mechanical Inc

Plumbing-residential & commercial; complete gas conversions for National-Grid of MA & Colonial Gas; HVAC; sheet metal fabrication/install of duct work; all types of cooling projects & we specialize in UNICO & Space-PAK high velocity a/c; standard a/c jobs; gas heating installs. Gas conversions are the biggest seller to OCMI. We handle the whole project, including arranging the meterset, electrician & the oil tank removal. We do it all!