ADU & Additions Contractor in Pleasant Hill
ADUs & Home Additions in Pleasant Hill, CA
Smart Space Solutions for Growing Needs.
When it comes to home additions and ADUs in Pleasant Hill, KC Custom Builders specializes in building spaces to give you more room and more possibilities. Whether it’s a private in-law suite, a rental-ready ADU, or a seamless addition that blends with your existing home, we combine precise craftsmanship and a well-structured process to bring your vision to life. Every project is tailored to your property, your needs, and your priorities so the new space feels like it’s always been part of your home.
Full-Service ADUs & Home Additions
Our addition and ADU projects often include:
- Full-scale home additions for expanded living space
- Attached or detached ADUs for family, guests, or rental income
- Kitchens, bathrooms, and laundry areas within new spaces
- Custom cabinetry, millwork, and built-ins installed with precision
- Flooring, tile, and finish carpentry that bring your selections to life
- Electrical, plumbing, and mechanical systems built to current codes
- Permitting and approvals handled efficiently with local building department requirements
- Full coordination with designers, architects, and subcontractors
Ready to start your custom home journey? Connect with us today to schedule a conversation about your home addition or ADU project.
Professional Process. Trusted Results.
Building Better Homes & Lasting Relationships
Pleasant Hill Home Builder
More Than a Contractor. A Partner in the Process.
We believe a major home expansion should be straightforward and well-managed from start to finish. Our team brings the experience to anticipate challenges and the communication to keep you informed every step of the way. We handle the details – scheduling, budgets, and coordination – so you can focus on making the big-picture decisions. The outcome is a space that functions exactly as intended and reflects the quality you expect.
Get to know the people behind the work and meet the team.
Start the Conversation
Create the Pre-Construction Agreement
Finalize the Plan
Sign the Construction Agreement
Build and Manage
We handle ordering, scheduling, and daily oversight, keeping you informed every step of the way.
Make Adjustments if Needed
Wrap-Up and Review
Enjoy Your Home
Our Home Additions Portfolio
Precision you can see and feel
Browse our project portfolio to see real examples of how we’ve transformed homes in Pleasant Hill and surrounding East Bay communities. It just might inspire your next project.
Real Stories. Real Results.
What sets us apart from the competition is our five-star service and top-notch quality. But don’t just take our word for it.
Thoughtfully Built.
Professionally Managed.
Take the first step toward building a home that is carefully planned, on budget, and built to last.
Ready to Get Started?
Have a project in mind? Whether you’re still gathering ideas or ready to start planning, we’re here to help. Let’s talk about what’s possible.