More Space, More Possibilities
Home Additions in Idaho

Add Space Without Leaving the Place You Love
As families grow and lifestyles change, so do our space needs. If your current home no longer fits—but you love your location—home additions are the ideal solution. At C3 Renovations, we help Idaho homeowners expand their living space with thoughtfully designed additions that blend seamlessly with the original home. Whether you’re in Boise, Meridian, Eagle, or Nampa, our team is here to help you grow without the hassle of moving.
Your Addition, Your Way
Every home and family is different. That’s why we customize every addition to fit your exact goals. We build all types of additions, including:
ADUs (Accessory Dwelling Units): Ideal for guest houses, rental units, or multi-generational living
Second-Story Additions: Build upward to gain square footage without sacrificing yard space
Room Expansions: Enlarge your kitchen, master suite, living room, or dining area
Bump-Outs & Sunrooms: Add charm, function, and light without major structural changes
No matter the type of addition, we ensure it integrates with your home’s existing structure—architecturally and functionally.
We Handle Everything from Start to Finish
Home additions in Idaho require careful planning, zoning knowledge, and construction expertise. That’s where we come in. Our team manages the entire process for you, including:
Site evaluation and layout planning
Architectural design and blueprints
Permit acquisition and code compliance
Foundation, framing, roofing, and finishes
Final walkthrough and inspection
We coordinate every trade—carpenters, electricians, plumbers, and more—so you don’t have to juggle multiple contractors or worry about delays.
More Room. More Value.
ome additions do more than add square footage—they add long-term value. Whether you’re building an ADU for rental income, expanding for a growing family, or planning ahead for future resale, investing in additional space often pays for itself.
And with Idaho’s competitive housing market, staying in place and expanding your current home is often more cost-effective than buying a larger property.
Serving Homeowners Across the Treasure Valley
C3 Renovations proudly works with clients throughout Boise, Meridian, Eagle, Nampa, Kuna, and surrounding Idaho communities. We bring local knowledge, high standards, and a team of licensed professionals to every project—large or small.
70+
Idaho Homes Transformed
100%
Fully Licensed & Insured
100%
Trusted across Boise, Meridian & More
10+
Awards and Recognitions
Seamless Builds, Honest Service
Idaho’s Trusted Team for Additions
Integrated Design
Additions that look and feel like part of your original home.

Value-Focused Builds
More space without overspending—built to increase both comfort and resale value.

Permit & Code Experts
We handle all permits and ensure your addition meets Idaho’s building codes.

From Consultation to Completion
Our Idaho Remodeling Process
1
2
3
1
Request Your Estimate
We start with a free consultation to understand your vision, needs, and budget.
2
Design & Plan
Our team works with you to finalize layouts, select materials, and create a detailed schedule.
3
Build & Deliver
We bring your project to life with precision, professionalism, and regular communication.
Let’s Add Space to Your Idaho Home
When you’re ready to grow without moving, C3 Renovations is here to help. Schedule a free estimate and let’s create the space your home—and your life—needs.