The leading direct ADU builders with full-staff architectural, engineering and construction teams on hand.
We stand by and pride in the quality, workmanship and design of the accessory dwelling units constructed by our firm.
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Experience design and intelligent planning of your ADU. Get free advice.
Royalty Builders is your best go-to Accessory Dwelling Unit (ADU) builder, with the best cost and best value in the industry.
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Planning
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Permitting
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Planning
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Interior-Design
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Budgeting
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Construction
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Finance
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Certificate of Occupancy
What makes us different from others
Royalty Builders is a direct builder. We stand out with exceptional expertise, customer service, custom & innovative design. Our streamlined construction services offer very competitive pricing backed by a lowest price guarantee.
Innovative Design
Our in-house team of architects and engineers creates bespoke layouts tailored to meet your specific requirements.
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Competitive Rates
As a direct builder, we offer the most competitive pricing in the industry, along with flexible financing options.
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Smooth Building Process
We provide a streamlined, hassle-free experience with transparent timelines and complete project management from start to finish.
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Comprehensive Solutions
Royalty Builders manages every step of your ADU project, ensuring that it’s completed on time and within budget without the stress.
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One Story, 750SF ADU
One Story, 600SF ADU
1BD, 1 BA 500 SF ADU
One Story, 700SF ADU
Want an ADU like These?
ADU Growth in Los Angeles Since 2016, Los Angeles has experienced a 1,000% increase in ADU construction, with over 8,000 permits issued in 2020 alone.
Key Stats
ADU permits in California surged from just over 1,000 in 2016 to over 15,000 in 2020, marking a growth of 1,400%.
Let Royalty Builders help you maximize your property’s potential with our end-to-end ADU solutions!
Latest news from our blog
One Story, 750SF ADU
One Story, 600SF ADU
1BD, 1 BA 500 SF ADU
One Story, 700SF ADU
What is an Accessory Dwelling Unit (ADU)?
How to choose the best floorplan for your Accessory Dwelling Unit (ADU)
Why Trust Us for Your ADU Project?
OUR GUARANTEE
Selecting the right builder for your ADU is a critical decision that directly impacts the quality, design, and value of your property. At Royalty Builders, we are dedicated to providing top-tier service and impeccable craftsmanship. Our ADUs are designed to be both beautiful and highly functional, improving the livability and value of your home.
With a team of experts in planning and construction, we bring years of experience and an eye for excellence. Our reputation is built on consistently delivering customized ADUs that reflect the unique vision and requirements of each client. Whether you’re looking for a cozy rental unit or a space for family, we ensure your project is designed and built to meet your needs—all at affordable rates.
We pride ourselves on making the ADU building process easy and stress-free. From the initial planning stages to the final construction and beyond, we manage every phase of your project. Our turnkey approach means you don’t have to worry about permits, timelines, or budgets. Everything is handled professionally, ensuring your ADU is completed on schedule and within budget, with zero hassle to you.
With Royalty Builders, you get more than just an ADU—you get a commitment to excellence and a seamless construction experience.