Maximize Your Property. Multiply Your Return.

If you own property, building an ADU (or several) is one of the most direct ways to add income without buying another lot.

We work with landlords and property owners building anything from a single detached ADU to multi-unit projects with up to 8 units on one property.

Because ADUs are all we build, we know our real costs and don’t need to inflate your budget with a buffer for the unexpected. We also give you dependable project scheduling and transparency throughout the process.

And because our founder, Dennis Robinson has been a builder for over 25 years and has owned rental property himself, we can tell you honestly where it’s worth spending more to protect your return, and where you can save.

We’ll even stay involved after the build, too, helping with everything up to finding your first tenant.

Work with us and get:

Custom ADUs built quickly, efficiently, and with care.

We employ a 60-person team of specialists who have worked together on over 100+ projects. This allows us to work on your project without excessive delays, so you can start earning more, faster. And our dedicated tradesmen will expedite your ADU in half the time versus using a smaller company that may only have 3 people building 80% of the project.

Maximize your ROI (return on investment).

We’ve developed a process that projects our real costs down to the dollar, so we don’t pad your bid with a 30% “just in case” buffer the way other builders who are still learning ADUs often need to do.

Great customer service and transparency.

We take the time and the care to keep you informed throughout planning, permitting, and construction process.

Post-build consulting.

Receive guidance and best practices for renting out your ADU and start generating income quickly.

Contact us today for your FREE ADU Consultation

Room for Family. Room for What's Next.

For many of our customers, building an ADU is an investment in themselves and in their family’s future.

Like Mary who has refinanced her home to build an ADU to fund her retirement. Her plan is to rent out her main home and live in the ADU.

Or Jim and Sandy, whose daughter is three years out of college and needs a starter home. What better way of supporting her independence than to provide a space for her to grow into.

Our clients, like you, have a lot of good reasons to build an ADU and start building generational wealth.

But getting started can be overwhelming.

At Custom ADU Builder we have a process to successfully guide you through the journey of planning, building, and consulting with you on how to get the largest ROI (return on investment).

We’ve worked on over 100+ projects, and nearly all those projects came to us through customer referrals.

When you work with us you’ll get:

A beautiful ADU built quickly, efficiently, and with care.

We employ a 60-person team of specialists who have worked together on over 100+ projects. This allows us to consistently work on your project without excessive delays.

Keep more money in your pocket.

We’ve developed a process that gets our real costs down to the dollar, so we don’t pad your bid with a 30% “just in case” buffer the way other builders who are still learning ADUs often need to do.

Great customer service and transparency.

We take the time and the care to keep you informed through planning, permitting, and construction process.

Post-build consulting.

Receive guidance and best practices for renting out your ADU and start generating income quickly.

Guiding people through the significant journey of building their future why we do what we do.

Contact us today for your FREE ADU Consultation

Your Designs, Built the Way You Drew Them.

A great design only matters if it gets built well.

We partner with architects who want a general contractor they can hand a project to with confidence, one that executes on time, on budget, and without cutting corners on the details you spent hours getting right.

Our team has delivered 100+ ADU projects, and has built long-term relationships with a handful of high quality architects.

When you refer your clients, you’ll get a partner who will:

Do a build that makes your design look as good finished as it did on paper.

We run a 60-person team of specialists who’ve worked together across 100+ projects. That means your client’s ADU moves forward without the excessive delays that come from a 3-person crew trying to do 80% of the work themselves — and it means the finished product actually matches what you drew.

Stay in our lane and protect your client relationship.

Since you’re the one who put your name on the recommendation, we keep you in the loop, we don’t go around you on decisions that are yours to make, and we make sure your client’s experience reflects well on you.

Provide real numbers, not a padded bid that makes your client nervous.

We know our exact costs because we specialize in ADUs, so we don’t need to tack on a 30% “just in case” buffer the way builders still learning this product type often do.

Provide straightforward communication through the whole process.

Your client gets kept informed through planning, permitting, and construction. That way, you’re not the one taking panicked calls because nobody told them what was happening.

Provide post-build support that keeps the project — and you — looking good long after handoff.

We give clients guidance on renting out the unit and maximizing their ROI, so the project’s success (and your design’s success) doesn’t stop at final inspection.