Home Additions & ADU Construction in Coeur d'Alene, Idaho

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Create More Room for Living, Working, and Growing

Every home evolves with the people who live in it. As families grow, lifestyles change, or new opportunities arise, the need for more functional space becomes essential. At Vision Built Construction LLC, we specialize in designing and constructing home additions and accessory dwelling units (ADUs) that expand comfort, versatility, and long-term property value. Whether you dream of a new guest suite, a rental-ready ADU, or a larger family room, we turn unused potential into beautifully designed living areas.


Proudly serving Coeur d'Alene, Idaho, and nearby regions including Post Falls, Hayden, Rathdrum, and Sandpoint, we create spaces that reflect the region’s natural beauty, craftsmanship traditions, and the evolving lifestyles of North Idaho homeowners.

Our regional expertise ensures that each project meets local zoning requirements, maximizes property potential, and complements the unique landscape of every neighborhood. Whether it’s a lakefront expansion in Coeur d’Alene, an in-law suite in Hayden, or a detached studio in Rathdrum, we provide solutions that match both your lifestyle and your environment.


Our approach combines technical skill with a deep understanding of local building codes, ensuring flawless execution every time. From initial design concepts to the final inspection, our design-build process delivers seamless project management, transparent communication, and exceptional craftsmanship. We handle every phase—from structural planning and permitting to finishing touches—with dedication and efficiency. With Vision Built Construction LLC, homeowners gain more than additional space; they gain a renewed sense of comfort, value, and freedom to live the way they want.

Our Specialized Services

Full-Scale Home Additions

We design and construct seamless home extensions—from expanded kitchens and family rooms to new bedrooms and second stories. Each addition seamlessly integrates with your home’s architecture, creating a natural flow and structural harmony that enhances comfort, usability, and long-term property value.

Detached and Attached ADU Construction

Accessory Dwelling Units (ADUs) provide independent living spaces that are ideal for guests, rentals, or multi-generational families. We handle design, permitting, and construction, ensuring your ADU meets local regulations and blends beautifully with your primary residence for a cohesive, polished finish.

Garage Conversions and Suite Additions

Transform unused garages or basements into stylish, functional living spaces. Our team converts underutilized areas into guest suites, home offices, or rental apartments—delivering efficient layouts, quality finishes, and long-term comfort without the complexity of new construction.

Second-Story and Vertical Expansions

When yard space is limited, vertical additions provide a smart solution. We design and build second stories that add bedrooms, offices, or recreational areas without sacrificing lot space. Our engineering expertise ensures safe, stable, and elegant upper-level extensions that complement your home.

Sunrooms and Enclosed Living Spaces

Bring the beauty of the outdoors inside with custom sunrooms or enclosed patios. These bright, energy-efficient spaces offer year-round comfort, natural light, and a peaceful retreat for relaxation or entertaining, all designed to integrate seamlessly with your home’s structure and style.

Design-Build Project Management

Our integrated design-build approach simplifies every phase of construction. With one team overseeing design, permitting, and building, you benefit from efficient timelines, budget control, and cohesive communication—ensuring your addition or ADU is completed on time, on budget, and beyond expectations.

Benefits of Home Additions & ADU Construction

Increased Living Space and Functionality

Home additions and ADUs provide the extra room your family needs—whether for guests, offices, or hobbies. By expanding your existing footprint, you gain practical space that enhances comfort, organization, and daily convenience without the need to relocate or compromise your home’s character.

Enhanced Property Value

Adding square footage or a secondary dwelling increases both livability and real estate value. Well-planned additions and ADUs deliver excellent returns, appealing to buyers and renters alike. It’s a strategic investment that improves lifestyle quality today while building lasting financial security for the future.

Multi-Generational Living Solutions

ADUs and home extensions create ideal spaces for aging parents, adult children, or guests. These independent yet connected living areas promote togetherness while maintaining privacy and comfort, enabling families to support multiple generations under one roof with style and practicality.

Rental Income Opportunities

A detached ADU or apartment-style addition offers flexible rental potential. Homeowners can generate a steady income, offset mortgage costs, or create a space for short-term rentals. Thoughtful design ensures privacy, safety, and efficiency while maintaining the aesthetic harmony of the primary residence.

Custom Design Flexibility

Every addition is tailored to your needs, architectural style, and long-term goals. Whether modern or traditional, our design approach prioritizes flow, lighting, and spatial harmony. Customization ensures that every new space enhances both form and function within your home’s existing structure.

Sustainable and Energy-Efficient Construction

Modern additions and ADUs incorporate energy-efficient materials, insulation, and systems that reduce environmental impact. Green construction techniques improve indoor comfort and lower long-term utility costs, creating sustainable spaces that align with today’s eco-conscious lifestyle while maintaining superior performance and aesthetics.

Expanding Spaces, Enhancing Comfort, and Redefining Home Living

A well-planned home addition can completely redefine the way you live. It’s not just about expanding walls—it’s about expanding potential. At Vision Built Construction LLC, we design and build functional, beautiful spaces that reflect who you are while enhancing comfort, property value, and everyday living. Serving Coeur d'Alene, Idaho, and surrounding areas, we combine precision craftsmanship with innovative design to create additions and ADUs that integrate seamlessly with your existing home. Every project we complete embodies integrity, creativity, and long-lasting quality. From concept to completion, our goal is to deliver a seamless, transparent building experience that brings your vision to life. When you expand with us, you’re not just gaining square footage—you’re investing in a more flexible, comfortable, and valuable future for you and your family.

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Frequently Asked Questions

  • What is an ADU, and how is it different from a home addition?

    An ADU (Accessory Dwelling Unit) is a self-contained living space built on the same property as your main home, while a home addition expands your existing structure. Both add livable area, but ADUs function independently with their own entrance, kitchen, and bathroom.

  • Do I need a permit for building an ADU or home addition?

    Yes, most additions and ADUs require permits. We handle the permitting process, ensuring compliance with local zoning and building codes in Coeur d’Alene and surrounding Idaho areas, so your project proceeds smoothly and legally from start to finish.

  • How long does a typical home addition or ADU project take?

    Timelines vary based on project size, design complexity, and permitting requirements. On average, home additions take three to six months, while ADUs may take six to nine months. Our design-build process ensures efficient timelines without compromising quality or craftsmanship.

  • Can an ADU be used as a rental property?

    Yes. Many homeowners build ADUs to generate passive income through long-term or short-term rentals. Proper design, insulation, and privacy planning ensure comfort for both residents and guests while maintaining harmony with the main home.

  • Will my home addition match the existing design and structure?

    Absolutely. Our architects and builders carefully match materials, finishes, and styles to ensure a seamless extension. The goal is to make your new space look and feel as though it were part of the original design from the start.

  • What are the benefits of adding an ADU for family members?

    ADUs create safe, independent spaces for family members while maintaining proximity and privacy. They’re ideal for aging parents, adult children, or guests, offering the perfect blend of comfort, accessibility, and autonomy for multigenerational living.

  • How much does it cost to build an ADU or home addition?

    Costs depend on size, materials, and finishes. After a detailed consultation, we provide transparent estimates tailored to your goals and budget. Our focus is on maximizing value through efficient design and high-quality construction that aligns with your investment.

  • Why choose Vision Built Construction LLC for your addition or ADU project?

    With over 25 years of experience serving Coeur d’Alene, Idaho, Vision Built Construction LLC delivers expert design-build services, clear communication, and unmatched craftsmanship. Our team ensures your addition or ADU is beautiful, functional, and built to enhance your home for years to come.

What our customers have to say...

Testimonials

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Martin and his team did a wonderful job on my kitchen remodel. They were knowledgeable, professional and respectful of my house. I absolutely would rehire them

Shari B.

This was, to our minds, a pretty big project. It was done in a timely manner, and very professionally. Care and attention to detail can be seen throughout. We would highly recommend VBC!

Aaron W.

As a retiring architect I selected VBC to construct an 800 sf accessory dwelling unit for me and my wife. They completed the project in less than five months and we are very pleased with the result. I would highly recommend them.

Charles W.

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We selected vision built construction for our renovation needs. They were professional and provided a quick turnaround. I would highly recommend this company. I will use them again for any future projects..

Rebecca C.

I highly recommend Vison built for your remodel! Martin and his team were very kind and professional, while delivering a great finished product. All parties were honest and upfront about project timelines and communicated often. We are very impress with the outcome and have recommended them to many family and friends.

Tianna M.

Martin and His crew were very professional and courtesy. His work is very high quality and would recommend to anyone looking for a remodel or new home build. You will not be disappointed. When Martin tells you something he follows through!

Jordan K.