Thinking about adding more space to your home? Whether it’s a growing family or the need for a home office, Sean Ryan & Son Carpentry & General Contracting is your trusted partner in Atkinson, NH and surrounding Rockingham County areas for high-quality, custom-built home additions.
Since 1995, we’ve helped homeowners enhance their properties with seamless additions that feel like they’ve always been part of the home. Our team handles everything from permits and plans to construction and final finishes—so you can focus on what matters most.
Room Expansions
Need a bigger living room, dining area, or master suite? We’ll design and build to match your existing layout.
Second-Story Additions
Add more square footage without sacrificing yard space—perfect for multi-generational homes.
In-Law Suites
A comfortable, independent living space for loved ones.
Home Offices & Studios
Work or create from the comfort of a custom-built addition.
Sunrooms & Enclosed Porches
Bring in natural light while extending your living area year-round.
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Skip the wait! When you reach out to us, our team responds quickly with a free quote and up-front pricing. We value your time and strive to earn your trust from day one.
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With nearly 30 years of experience in general contracting, we know what works best for every project—big or small. Our services are designed with your needs and home in mind.
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Once you’re ready to move forward, you’ll be able to choose the schedule that works best for you. We make it easy, flexible, and centered around your convenience.