Custom Home Additions in Wilmington, NC

Wilmington, NC, is a vibrant coastal city known for its historic downtown, scenic riverwalk, and beautiful beaches. As one of North Carolina's most beloved areas, residents take pride in their homes, which range from charming historic properties to modern coastal retreats. Living in such a dynamic community often inspires homeowners to enhance their living spaces to better suit their lifestyle, whether that means expanding for a growing family or creating a perfect space for entertaining.


If your Wilmington home is starting to feel cramped, you don't have to move to get the space you need. Klein Building and Design offers custom home addition services to help you expand and improve your current residence. We specialize in creating seamless additions that blend perfectly with your home's existing style. Whether you're dreaming of a spacious new kitchen addition, a tranquil primary bathroom addition, a functional porch addition, or a beautiful deck addition, our team has the skills to bring your vision to life. Let us help you create the extra room your family needs to grow and thrive.

Our Home Addition Services

Every successful home addition begins with careful planning. We discuss your goals, evaluate your current layout, and help determine the best way to expand your space. From design and material selection to construction and finishing details, we keep the process organized and transparent so your new addition complements your home and supports your everyday needs.


Homeowners may choose to expand their properties with:


Bathroom Additions 

A bathroom addition can provide the extra comfort and functionality your household needs. We design customized spaces that complement your existing home while incorporating features such as expanded layouts, modern fixtures, and improved storage.


Deck Additions

With custom deck additions, we can help you make the most of your outdoor living space. Whether you want room for entertaining, relaxing, or enjoying Wilmington’s coastal surroundings, we build decks that suit your home and lifestyle.


Home Additions

Our home additions give Wilmington homeowners the space they need without requiring a move. From extra bedrooms and home offices to expanded living areas, we create seamless additions tailored to your goals, layout, and style.


Kitchen Additions

A kitchen addition can make your home more functional, comfortable, and inviting. We can help expand your cooking, dining, and storage areas while creating a design that blends naturally with the rest of your home.


Porch Additions

Porch additions offer a welcoming place to relax, entertain, and enjoy the outdoors. We build customized porches that enhance your home’s appearance and provide comfortable outdoor living space for everyday use.

Why Choose Klein Building and Design for Your Home Addition? 

Successful home additions require thoughtful planning, creative design, and a team that understands how to seamlessly integrate new spaces with your existing home. At Klein Building and Design, we work closely with homeowners throughout Wilmington, NC to create home additions that are both beautiful and functional. Every project is tailored to your goals, lifestyle, and budget, ensuring the finished space feels like a natural extension of your home rather than an afterthought.


When you choose Klein Building and Design for your home addition, you can expect:

  • Custom designs that complement your home's existing style and layout
  • High-quality craftsmanship using premium materials
  • Clear communication and project management from start to finish
  • Attention to detail that delivers a seamless finished appearance
  • A commitment to completing your project with professionalism and care

Get a Free Estimate Today

With over 30 years of experience, Klein Building and Design is the trusted general contractor for home additions in Wilmington, NC. We are committed to delivering top-quality craftsmanship and personalized service from start to finish. Contact us by calling (919) 669-5874 today to discuss your project ideas and schedule a free estimate for your home, bathroom, kitchen, porch, or deck addition.