About Us
About Puget Sound ADU Builders
At Puget Sound ADU Builders, we create functional and cozy and ADUs (Accessory Dwelling Units) in Washington. Our company was founded by Tanya Mills and built on a passion for providing high-quality, affordable housing solutions that unite families. With rising costs in traditional housing and care, we offer practical alternatives that allow your loved ones to live independently in comfortable spaces—right in your backyard.
Each ADU is thoughtfully designed to balance modern amenities with the warmth of a traditional home. Whether you’re building a private space for aging family members, a rental unit, or adding value to your property, our homes are the perfect solution.
We manage every aspect of your project, from concept to completion, with an unwavering commitment to quality and craftsmanship. We aim to make your vision a reality, ensuring each project is completed on time and within budget.
Why Us
Why Choose Puget Sound ADU Builders?
We don’t just build homes—we create spaces that foster family connections, independence, and a high quality of life. Here’s why homeowners trust Puget Sound ADU Builders:
Expert Craftsmanship
Every Tiny Home is built with precision and care by experienced professionals.
Tailored Designs
We create custom designs to fit your unique needs, ensuring that your ADU perfectly complements your lifestyle and property.
Family-Owned
As a family-owned business, we are proud to serve the local community with personalized service and attention to detail.
Sustainable Solutions
Our environmentally-conscious designs prioritize sustainability and comfort, offering eco-friendly, practical living solutions.
ADA Options
Puget Sound ADU Builders is ADA Certified to future proof and meet existing and future needs for agin in place.
Our Mission
Committed to Excellence in Every ADU Build
Our mission grows from two essential objectives that guide every decision we make:
Keep Families Close
Address the Affordable Housing Crisis
How It Works
Meet Our Leaders
At Puget Sound ADU Builders our dedicated team is driven by the goal of crafting spaces that are both practical and visually appealing. Every team member contributes a distinct skill set, working together to ensure a seamless project experience from beginning to end.
Director of Construction
Morgan Greenfield
Founder of Puget Sound ADU Builders
Tanya Mills
Why You Should
Should You Consider an ADU?
An Accessory Dwelling Unit (ADU) is a smart investment to enhance your lifestyle and property value. Whether you want to expand your living space, accommodate a growing family, or generate rental income, a well-designed ADU offers versatile benefits. Puget Sound ADU Builders specializes in helping homeowners find the perfect ADU solution, guiding you through each step to ensure your ADU meets your needs.
Boost Property Value
Expand Living Space
Generate Rental Income
Customizable Designs
Testimonial
Read What Our ADU Customers Are Saying
Hear from homeowners who transformed their properties with our ADU solutions. Our clients love the quality, craftsmanship, and seamless process we provide. Let their experiences inspire your own ADU journey.
Kevin Craig
Our Client
“Amazing team and an amazing product! If you are looking for custom ADUs, this is the one.”
Jessica Charlesworth
Our Client
“Working with Tanya Mills and the team at Puget Sound ADU Builders is a breath of fresh air. Tanya is an exceptional leader who genuinely puts her clients first. She takes the time to ensure each project is feasible, aligns with the client’s goals, and is grounded in smart, informed decisions.
Her General Contractor, Morgan, brings a wealth of knowledge and adds significant experience when it comes to the construction process. Together, they make an unbeatable team, deeply informed, trustworthy, and easy to work with.
Tanya is embedded in the community and leads with integrity. I wouldn’t hesitate for a second to refer anyone to her. She and her team deliver every time.”
Nichole Earle
Our Client
“Tanya is truly an incredible businesswoman and an outstanding builder. Her professionalism and expertise shine through in every project she takes on, and her commitment to quality is unmatched. She goes above and beyond for her clients, making sure every detail is perfect. If you’re looking for someone you can trust to build your tiny home, you simply won’t find anyone better than Tanya!”
Brody Boston
Our Client
“I highly recommend the PSAB team! Quality builders who are attentive, responsive, and truly care about smaller projects are hard to find. Thank you, Puget Sound ADU Builders!”
Jon Waldie
Our Client
“Went to see their work product and was duly impressed. Great service, beautiful tiny home options. Reccomend you make an appointment, you wont be disappointed”
Need Help Choosing the Perfect Plan?
Have a Custom Idea in Mind?
Our experts are here to guide you every step of the way—whether you’re choosing from our predesigned plans or looking for something custom.
FAQ
Get Answers to Common ADU Questions
Are your projects insured, and do you offer warranties?
Yes, Puget Sound ADU Builders is fully insured, and we offer warranties on all workmanship for your peace of mind.
How long does it take to build an ADU?
The timeline for building an ADU depends on its size and complexity. On average, the process from permits to completion takes 6 to 12 months. We provide a detailed timeline once your design is finalized.
Do I need permits to build an ADU?
Yes, all ADUs, including conversions, require permits. But don’t worry—we handle the entire permitting process for you, making it as easy and stress-free as possible.
Can I convert my garage into an ADU?
Absolutely! You can convert your garage into an ADU. Depending on local regulations, you could potentially have two ADUs on your property, plus a garage conversion, offering multiple living or rental spaces.