ADU

Custom-Built ADUs That Add Space, Value & Possibility

At PK Custom Builders, we specialize in designing and building Accessory Dwelling Units (ADUs) that maximize your property’s potential — whether it’s for extended family, guest space, or passive rental income.

From detached backyard cottages to garage conversions, we deliver fully compliant, beautifully crafted ADUs tailored to your space and lifestyle. Our team handles everything from planning and permits to construction and final finishes, ensuring a seamless experience from start to finish.

Why Build an ADU?

Increase your property value
Create private living space for family or guests
Earn rental income
Make the most of your existing lot
Stay compliant with California’s housing laws

Our ADU Services Include:

Detached & attached ADU construction
Garage-to-ADU conversions
Foundation & structural retrofitting
Full architectural planning & permit management
Modern design and efficient layout solutions
Utility connections, finishes & inspections

From Concept to Completion

We approach every ADU project with the same care, craftsmanship, and transparency that define all of our work. Whether you’re adding space for family or investing in future income, we’re here to bring your vision to life — with quality that lasts.