Decosta Construction

At DeCosta Construction, we take great pride in the services we offer to our clients in Central New Hampshire. With nearly 30 years of experience in the construction industry, we have built our reputation on providing personalized service, exceptional quality, and unparalleled dedication to our clients' needs. We specialize in a wide range of services, from remodeling and building to excavation and foundations, and we are committed to ensuring that every project we undertake is completed to the highest standards of workmanship and professionalism.

Our Services

As a full-service construction company, DeCosta Construction offers a comprehensive range of services designed to meet the diverse needs of our clients. Whether you are looking to build a new home, remodel an existing one, or tackle a major excavation project, we have the expertise and experience to get the job done right. Our services include:

• Residential Construction: With over 30 years of experience building homes in Central New Hampshire, DeCosta Construction has earned a reputation as a trusted and reliable partner in the homebuilding process. We specialize in energy-efficient homes that are 50% more efficient than federal code, and we are committed to using the latest products and construction techniques to ensure that your home is built to last.
• Excavation and Foundations: From land clearing and stump removal to site preparation and foundation work, DeCosta Construction has the equipment and expertise to handle even the most complex excavation projects. We take pride in our ability to provide personalized service and exceptional quality on every project, and we are committed to ensuring that your project is completed on time and within budget.
• Septic Systems: At DeCosta Construction, we understand the importance of a properly functioning septic system. That's why we offer a range of septic system services, from installation and repair to maintenance and inspection. Our team of experts is committed to ensuring that your septic system is functioning at its best, so you can enjoy peace of mind and a healthy home.
• Decks, Dormers, Additions, and More: From decks and dormers to additions and doors & siding, DeCosta Construction offers a wide range of services designed to enhance and expand your home. We specialize in energy-efficient insulated concrete forms, and we are committed to using the latest products and construction techniques to ensure that your project is completed to the highest standards of workmanship and professionalism.
• New Home Construction and Energy Star Homes: At DeCosta Construction, we are proud to be an Energy Star Partner. We specialize in building homes that are 50% more efficient than federal code, and we are committed to using the latest products and construction techniques to ensure that your new home is built to last. Whether you are looking for a custom-built home or an Energy Star certified home, we have the expertise and experience to make your dream a reality.
• Driveways & Hardscaping, Home Remodeling, Windows, Kitchen & Bath Remodels, Painting, Property Maintenance, Snow Plowing & Sanding: At DeCosta Construction, we offer a wide range of services designed to meet the diverse needs of our clients. From driveways and hardscaping to home remodeling, windows, and kitchen & bath remodels, we have the expertise and experience to handle even the most complex projects. We are committed to providing personalized service, exceptional quality, and unparalleled dedication to our clients' needs.

About Us

DeCosta Construction is a small family business that started in 1980 with new home construction, remodeling, site work, and excavation services in the Lakes Region of New Hampshire. Over the years, we have expanded our services to meet the diverse needs of our clients, and we are proud to be a trusted and reliable partner in the construction industry. We are committed to providing personalized service, exceptional quality, and unparalleled dedication to our clients' needs, and we are proud to be an Energy Star Partner.

At DeCosta Construction, we believe that building a green future is essential to the health and well-being of our clients, our community, and our planet. That's why we specialize in energy-efficient homes and construction techniques, and why we are committed to using the latest products and construction techniques to ensure that every project we undertake is completed to the highest standards of workmanship and professionalism.

Thank you for considering DeCosta Construction for your construction needs. We look forward to serving you!