Breffni Mechanical Inc. specializes in a wide range of both residential and commercial HVAC installations throughout the 5 boroughs and Westchester. Though we specialize in commercial heating and air conditioning renovations and new installs our other area of expertise is design/build and plan/spec work, retro fits and existing system add-ons. We believe that comfort and beauty can co-exist with form and function. Our team is experienced in all phases of projects and delivers high quality work by putting time, energy and thought into designing the perfect HVAC system to fit your needs. Breffni Mechanical Inc. works on high-end commercial and residential projects with the progressive remodeling contractors, mechanical engineers, architects, homeowners and designers. Breffni is also experienced in completing dust extraction systems for professional contractors.