Barrington HVAC Supply New Hampshire, LLC is a retail distributor of all major brand named plumbing, heating, and HVAC supplies. Our mission is to supply professionals and homeowners with quality products at discount prices. The owner of our company has over 30 years experience in the Plumbing, Heating and HVAC industry. He understands quality products. We offer the following items at discount prices: * HVAC supplies * Boilers * Mini-splits * Plumbing * A/C supplies * Doors * Windows * Roofing * Siding * Decking * Insulation * Sheetrock * Sliders * Lumber * Plywood * Engineered Wood * Masonry * We also offer FREE engineered heating/cooling losses