Najera Construction INC in Waltham, MA offers top-notch roofing, siding, gutter installation, chimney repair, and more. Expert craftsmanship for your home's needs. We serve in Waltham, MA, Newton Highlands MA; Winthrop Town MA; Abington MA; Chelsea MA; Needham Town MA; and the surrounding areas. Roofing Service, Roofing Contractor, Quality Roofing, Affordable Roofing Company, Complete Roofing Services Affordable Roofing