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Decosta Construction, LLC is a family-owned business based in Central New Hampshire, providing top-notch services in new home construction, remodeling, excavation, and more. With over 30 years of experience, we offer a wide range of services, including ICF Residential Construction, Excavation, Foundations, Septic Systems, Decks, Dormers, Additions, Windows, Doors, Siding, Sun Rooms, Framing & Carpentry, New Home Construction, Energy Star Homes, and many others. Our mission is to provide exceptional quality, personal service, and competitive pricing to our customers.