ADU Construction · LA & Orange County
ADU design and construction in Los Angeles & Orange County
Design & Create Builders delivers custom accessory dwelling units from initial design through final building inspection.
On-Time Guarantee. We finish on schedule.
Our approach
One team from concept to completed build
Design & Create Builders approaches every ADU as a custom addition to the property rather than a one-size-fits-all structure. Layout, privacy, access, natural light, utility placement, exterior details, and the relationship to the primary residence are considered together to create a functional, cohesive result.
Continuity between architectural planning and field execution helps resolve constructability questions before they become costly jobsite issues. Homeowners also benefit from a central point of coordination for design decisions, trade work, material selections, and project documentation.
Start with a free consultation
What we do
Complete ADU Design-Build Services
Work with one accountable team instead of coordinating separate designers, permit consultants, and builders.
Detached ADUs
A stand-alone backyard home for family, guests or rental income, planned around setbacks and utility access.
Attached ADUs
An addition connected to the main house that still functions as its own separate living space.
Garage Conversion ADUs
An eligible garage evaluated and converted into finished living space with the required systems upgrades.
Custom Architectural Design
Layout, circulation, storage and finishes planned specifically for the unit, not a stock floor plan.
Permits and Construction Management
Construction drawings, permit submissions, inspections and scheduling coordinated from drawings to final walkthrough.
Not sure on scope?
A free estimate defines the right scope before anything is committed.
How we do it
How Your ADU Project Moves Forward
A four-step process gives busy homeowners clear decisions and an organized path from early planning to completion.
Free Consultation and Property Review
Discuss your goals, preferred ADU type, site conditions, desired features, and target investment range.
Design and Detailed Scope
The team develops the layout, finishes, and detailed project scope around your functional and architectural priorities.
Permitting and Preconstruction
Required documents are prepared for permit coordination, while selections and construction logistics are confirmed.
Construction and Final Walkthrough
Construction proceeds through scheduled inspections, quality checks, and completion of approved work.
The difference
Why Choose Design & Create Builders
Design-Oriented Approach
Create an intentional, durable space that reflects the character of the main home rather than feeling like an afterthought.
One Team From Start to Finish
Keep the building permit, design decisions, electrical work, and construction schedule coordinated through one point of accountability.
Detail-Driven Communication
Receive attentive guidance on selections, upcoming decisions, milestones, and next steps throughout the project.
Flexible by Design
Shape the unit for multigenerational living, an expanding household, guests, focused work, or long-term income goals.
Free Project Evaluation
Begin with a practical property conversation and a free estimate before deciding how to proceed.
Built around who will live there
An ADU can serve very different purposes: a place for aging parents, a home for an adult child, a guest suite, or a rental unit. Each one calls for a different layout, level of privacy, and set of finishes.
We plan the ADU around its intended use, from the kitchen and bathroom layout to the entry location and accessibility, and review zoning and development requirements for your property along the way.
The Design & Create Builders Guarantee
On Time, Guaranteed
Remodels are known for running late. Ours come with a guarantee: we commit to your completion timeline and stand behind it, from demo through the final walkthrough.
Ask About the GuaranteeProof
Project Confidence From the First Conversation
Clear scope documentation helps you understand what is being designed and built before work starts. Upfront pricing is based on the approved scope, property conditions, selected materials, and necessary building systems.
Request Your Free ADU EstimatePortfolio
Recent ADU Projects
Real ADUs we designed and built. Click any photo to see the full project.
Client reviews
What Clients Say
“They were very friendly and professional. The workmanship was good and the end result was even better. I cannot recommend them enough!”
“I could not be happier with the results. Their attention to detail is unmatched: every finish, tile layout, and fixture was executed with absolute precision.”
“Their expertise and attention to detail turned our vision into a reality with flawless execution. They delivered beyond expectations, combining innovative design ideas with eco-friendly solutions to create a stunning outdoor space.”
“He explained the project to us in detail and gave a clear breakdown of the cost. His team was efficient and finished earlier than the promised timeline, then cleaned up the area when the job was done.”
“Ron was professional, easy to reach, and kept everything moving. Great quality work, clean jobsite, and the final kitchen looks incredible. Highly recommend.”
“Ron and the team are amazing from start to finish. They updated me and gave me options along the way. If you're looking for a company who is safe and at a good rate, this is the company.”
“The D&C team did a wonderful job and had excellent communication. We were having delays from the county and they fought hard to reduce any more delays. They definitely went above and beyond.”
“After they did an incredible job on our full interior remodel (custom kitchen, hardwood floors, bathrooms), we knew we'd be calling them again.”
“Design and Create Builders helped me and my wife with our kitchen remodel from design to execution. We will definitely do more work with them in the future!”
“Ron and his team did an incredible job on our kitchen remodel. They transformed our outdated space into a beautiful and functional kitchen that we absolutely love.”
“Our project was not the biggest, but we felt supported from beginning to end. It was done on time, no mess, and just as promised.”
“The work was immaculate, with high attention to detail. Service was very professional. Would recommend.”
Questions
Frequently Asked Questions
Still deciding? A short conversation can clarify scope, budget, and timing.
Call (323) 979-2988 See all frequently asked questions →What Does Your ADU Construction Service Include?
Design & Create Builders manages design, permitting, and building under one roof. The team coordinates the project from initial planning and drawings through construction, inspections, and the final walkthrough.
Where Do You Provide ADU Construction Services?
Service availability depends on your property and proposed project. Contact Design & Create Builders with your property details so the team can confirm whether the project falls within its coverage area.
How Can I Get Started With an ADU Project?
Request a free, no-obligation estimate by calling (323) 979-2988 or completing the online form. The initial conversation covers your goals, property conditions, preferred design, timing considerations, and target investment range.
How Much Does a Custom ADU Cost?
Pricing depends on the ADU type, size, site conditions, utility work, finishes, structural requirements, and permitting needs. You will receive a scope-based estimate after the team reviews the property and proposed work.
How Long Does Design and Construction Take?
Timing varies according to design complexity, permit review, site preparation, inspections, material selections, and construction scope. The project plan establishes expected milestones once the design and preconstruction details are developed.
Free estimate
Ready to start your ADU project?
Work with Design & Create Builders to move from an early idea to a thoughtfully designed and professionally managed build.