A Cedar Falls, IA home addition can be the key to unlocking the next chapter in your home’s story. Whether you’re looking for more space, a better layout, or a long-term investment, Koch Construction helps families throughout the Cedar Valley area create thoughtful, long-lasting additions that reflect their needs and lifestyle.

From new bedrooms to expanded kitchens and everything in between, our custom design and remodeling services are rooted in quality and built around your goals.
Why Home Additions Are a Smart Investment
Your home should grow with your life. A well-planned addition can:
- Add usable square footage
- Increase the home’s overall value
- Support aging-in-place or multi-generational living
- Allow for modern layouts without relocating
Our team works with homeowners in Cedar Falls, Waterloo, and surrounding Eastern Iowa communities to ensure the result blends beautifully with the existing structure.
The Cedar Falls Area: A Great Place to Build
We know the homes, neighborhoods, and regulations unique to this region. That local insight allows us to move efficiently through permits, design approvals, and scheduling in the Cedar Falls, Iowa area. Our experience across the Cedar Valley ensures a smoother path from idea to final build.

Areas We Serve in Eastern Iowa
Koch Construction has completed home additions and remodeling projects throughout:
- Cedar Falls
- Waterloo
- Waverly
- The greater Cedar Valley area
Explore our project showcase to see recent builds in your neighborhood.
What Type of Home Addition Fits Your Dream?
Our clients often come to us with a specific need, like more space for a growing family or a new layout for entertaining. Here are some popular addition types we build:
- Main-floor expansions (kitchen, dining, or living room)
- Master suites or private guest areas
- Attached garages or mudrooms
- Finished basements or bonus rooms
- Sunrooms and screened-in porches
- Second-story builds for full-home transformations
Whatever your vision is, we can help make your dream layout a reality.


Designing a New Interior That Works
A home addition isn’t just about extra space. It’s about making that space useful, beautiful, and efficient. Our team works closely with you on interior design decisions to ensure every finish and fixture flows with the rest of your home.
You’ll be able to choose materials and finishes at our showroom with the help of our experienced team.
Remodeling Services You Can Trust
We deliver more than construction. We deliver a plan, a team, and consistent communication from start to finish. Our remodeling services include:
- Pre-construction planning
- Permit coordination
- Detailed estimates and scheduling
- On-site project management
- Post-project walkthrough and support
Our process page breaks down everything we offer across the Cedar Valley area.
Showroom Experience: Where Ideas Become Plans
Our Cedar Falls showroom allows you to touch, compare, and choose:
- Cabinets
- Flooring
- Paint and stain finishes
- Countertops
- Decorative hardware
Get inspired by what’s possible for your home addition and interior design goals.
Featured Projects in Cedar Falls, Waterloo, and Waverly
We’ve completed custom home additions and remodels in both new and older homes across Waterloo, Cedar Falls, and Waverly. From modern updates to heritage-style designs, our work is built to last and look great.
Check out the latest featured projects.
A Trusted Partner Among Custom Build Companies
Koch Construction has built a reputation as one of the most reliable custom build companies in Eastern Iowa. We combine high-level design with practical planning, resulting in homes that stand the test of time.

Let’s Talk About Your Next Steps
Ready to start your home addition project in the Cedar Falls, IA area? Whether you’re in Waterloo, Waverly, or anywhere in the Cedar Valley, we’d love to talk.
Call today or contact us to take the next steps toward a home that fits your life.