Golden State ADUs – #1 ADU Builder in Whitney, CA
Experience top-quality craftsmanship and exceptional service for a rejuvenating and luxurious secondary home. Contact us today!

Trusted by 100+ Happy Customers
No-obligation quote and expert advice for your ADU.
100+Happy customers
Design‑BuildIn-house team
Lic. #1125656Licensed and bonded
10+ yrsCollected experience
Why Choose Us
Golden State ADUs are one of the most respected Accessory Dwelling Unit construction firms in Whitney, California. We are dedicated to building the perfect ADU suited for your needs with an unparalleled reputation for efficiency and client-centered service. The goal is to make it a reality with ease and deliverance of superior results.

I was house hunting and looking for a lot large enough to accommodate an ADU. Val was so helpful and responsive, answered my questions, and even looked at satellite photos to see if an ADU was possible. I highly recommend consulting with Golden State if you’re considering an ADU build.
Christina Lisetsky
I was house hunting and looking for a lot large enough to accommodate an ADU. Val was so helpful and responsive, answered my questions, and even looked at satellite photos to see if an ADU was possible. I highly recommend consulting with Golden State if you’re considering an ADU build.
Christina Lisetsky
I was house hunting and looking for a lot large enough to accommodate an ADU. Val was so helpful and responsive, answered my questions, and even looked at satellite photos to see if an ADU was possible. I highly recommend consulting with Golden State if you’re considering an ADU build.
Christina Lisetsky
I was house hunting and looking for a lot large enough to accommodate an ADU. Val was so helpful and responsive, answered my questions, and even looked at satellite photos to see if an ADU was possible. I highly recommend consulting with Golden State if you’re considering an ADU build.
Christina Lisetsky
Local KnowledgeÂ
First things first: before you start your ADU project in Whitney, you have got to understand what the local regulations are and attend to the necessary permits. Whitney is pretty friendly towards ADU construction, with no lot-size restrictions in zoning laws. The size of your ADU will depend on whether it is attached or detached from your main home.
With years of experience as Accessory Dwelling Unit contractors in Whitney, CA, we will ensure your project is in compliance with local setback requirements, four feet from side and front property lines. We are knowledgeable about all the requirements relevant to an ADU, including parking requirements and fire safety standards, down to every last detail, for a smooth construction process.
Whitney zoning does not impose lot-size limits on ADU construction.
Compliance with local setback requirements, four feet from side and front property lines.
We account for Whitney parking rules so your plans are approved without surprises.
Every requirement handled down to the last detail for a smooth build.
The Upside
Building an ADU comes with a myriad of benefits.
Convert an old garage into a dynamic new living space for hobbies or an added family room.
You can add a mother-in-law near your dwelling and allow them to stay in close proximity with added care without overcrowding your main home.
If desired, the ADU can serve as a guesthouse or a rental unit, a great way not only to increase income potential but also to enhance the value of your property.
What We Build
From detached units to junior ADUs, here are some of the ADU options we have at Golden State ADUs.
Free-standing units detached from your primary residence.
Small units created from existing space in your house.
A personalized solution designed to meet your specific needs and tastes.
Our Commitment
As trusted ADU builders in Whitney, CA, we are committed to the following.
Making use of sustainable and non-toxic materials.
Making sure we give you straightforward, honest cost estimates with no hidden fees.
Quality craftsmanship and exceptional customer satisfaction.
If you’re seeking a premiere ADU construction company in Whitney, California, look no further than Golden State ADUs for the best price, quality, and customer-centric service. Allow us to assist you with your ADU from start to finish, with a completed product that meets your needs while increasing the value of your property.
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Unique Qualities
Our process is organized, streamlined and designed with you in mind.
We hold many awards and certifications in the industry.
In-house team means vendor savings passed on to you.
We provide detailed estimates showing you what you get for your money.
Furniture-grade quality products at affordable prices.
Our showroom carries the latest materials from trusted brands.
Professionally designed showroom with you in mind.
Our materials are eco-friendly and green certified.
We want you to be confident in your decision, no pressure sales.
Service Areas
At GSADUs, we specialize in designing and building high-quality ADUs across California. From rental spaces to personal retreats, we deliver innovative, California-compliant solutions with expert craftsmanship and a seamless process.
Request a free, no-obligation quote and expert advice. Our local team will guide you from start to finish.