Frequently Asked Questions About Home Additions in Boise
How much does a home addition cost in Boise?
Most master suite additions range from $100,000–$175,000 depending on size and finishes. Second-story and kitchen expansions vary by scope. We provide a detailed estimate after reviewing your project.
How long does it take to complete a home addition?
Timelines vary, but most home additions take 3–6 months from design to completion. Larger or more complex additions may take longer.
Do you handle design and permits?
Yes. We provide full design-build services, including architectural plans, engineering, and all Boise permitting requirements.
Will a home addition increase my property value?
Yes. Quality additions like master suites, kitchen expansions, and second stories not only improve your lifestyle but also add significant resale value to Boise homes. Buyers are often willing to pay more for the added square footage and upgraded features.
Testimonials

Schedule Your Complimentary Home Addition Consultation
Ready to bring your dream home to life? Mode Homes is proud to serve Boise homeowners with home addition services that combine craftsmanship, creativity, and transparency. Call us today at 208-280-9213, kole@modehomesid.com, or request your free consultation online.
Why Boise Homeowners Choose Mode Homes
Adding onto a home requires precision and planning. Mode Homes ensures your addition feels like it has always belonged by offering:
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Design expertise to match your existing home’s character.
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Local permitting knowledge for Boise’s codes and regulations.
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Transparent budgeting so you know exactly what to expect.
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Craftsmanship that guarantees your addition stands the test of time.

Our Home Addition Projects in Boise
From North End cottages to Boise Bench ranch homes, we’ve helped homeowners expand and improve their living spaces. Explore our project gallery to see examples of master suite additions, second-story builds, and expanded kitchens completed across the Treasure Valley.
Jennifer Homes
Hands down one of the best general contractors we have used! Thank you Kole and team for your hard work and dedication. Our home remodel turned out great
Michelle Graves
Awesome experience with our bathroom remodel. Very timely, good communication and quality construction!!
Robert Hensel
Kole and his team are top notch! From start to finish they make sure the client comes first! From a small bathroom remodel to complete home remodel Mode remodel can handle it! I would highly recommend them…
Home Addition Building Services in Boise, ID

Master Suite Additions
Create a private retreat with a custom master suite addition. We design spacious bedrooms with walk-in closets, spa-inspired bathrooms, and thoughtful layouts that provide comfort and luxury. A master suite addition not only enhances daily living but also significantly increases your Boise home’s value.

Second-Story Additions
Maximize your lot by building upward. We design and construct second-story additions that increase living space without expanding your home’s footprint, making them a great fit for Boise’s established neighborhoods.

Kitchen & Living Space Additions
The kitchen and living room are at the heart of family life. Mode Homes specializes in expanding these spaces to improve flow, add functionality, and create open layouts perfect for entertaining. Our designs make your home feel larger, brighter, and better connected.



