Custom Designs for Every Home: We create ADUs that complement your property’s aesthetics while maximizing functionality and value.
Compliance with Local Regulations: Our team ensures that all permits and zoning laws in Altadena, CA, are met, making the approval process stress-free.
Seamless Project Execution: From design to construction, we manage every aspect of the project to deliver a smooth and timely completion.
Enhanced Property Value: A well-designed ADU can significantly increase your home’s market worth while offering additional income opportunities.
Energy-Efficient Solutions: We incorporate sustainable materials and energy-efficient features to create eco-friendly living spaces.
Tailored to Your Needs: Whether you need a private home office, guest suite, or rental unit, we customize every ADU to fit your lifestyle.
ADU size limits vary based on zoning laws, but most properties allow up to 1,200 sq. ft.
Yes, we handle the entire permitting process to ensure compliance with local building codes.
The timeline typically ranges from 6 to 12 months, depending on design complexity and permit approvals.
What our customers are saying about us
Barry S.
Concept Builders is the real deal! They exceeded our expectations and delivered a great product. Everyone is responsive, and friendly. They did an outstanding job on our room addition project. The new space is beautiful!
Olivia R.
They really went above and beyond in making sure that every aspect of our project was perfect. Concept Builders is a great construction partner! They made us feel like part of the process and we’re so happy with their work.
David Z.
We recently hired Concept Builders to revive our bathroom, and the transformation was remarkable! We are absolutely thrilled with the results and would highly recommend them for any project.
Julia O.
They are the perfect choice for a construction project! We hired them to remodel our bathroom and we got the space we're dreaming of. They were able to bring our vision to life. They were professional, responsive, and accommodating. Highly recommended!
With years of expertise in the industry, we are confident that you will be pleased with our service and quality output.
