About this company
603 Contracting
603 Contracting is a professional general contractor based in Derry, NH, serving homeowners and businesses across Southern New Hampshire. We specialize in residential remodeling, additions, kitchen and bath upgrades, basement finishing, new home construction, and commercial tenant improvements. Known for clear communication, high-quality craftsmanship, and reliable service, our team is committed to delivering exceptional results on every project. Whether you're updating your home or building out a commercial space, 603 Contracting is your trusted local partner.
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Reviews of nearby contractors
Review of Rhino Shield of New England by Philip R.
Our problem with pealing paint on the front of the house and shutters had to be addressed many times over the years. That has been taken care of by rhino shield. It looks beautiful, and the staff was professional clean, neat, and courteous. We are thrilled with the result.Lynne R.
Review of Kohler Bathroom Design Service by Victor B.
Great experience with a talented professional....she listened, responded to our desires & was creative in adapting our wants into the final design.
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