Best ADU Builders in Palo Alto

Enhance your property with a custom-built ADU—designed, permitted, and built by trusted local experts in Palo Alto and the Bay Area.

ADU Builders in Palo Alto

Enhance your property with a custom-built ADU—designed, permitted, and built by trusted local experts in Palo Alto and the Bay Area.

Expert ADU Design and Construction in Palo Alto

Looking for an experienced and the best ADU builder in Palo Alto, CA? We specialize in designing and constructing high-end Accessory Dwelling Units (ADUs) that elevate your property and fit seamlessly with your lifestyle. From modern backyard homes to elegant garage conversions, we serve Palo Alto and the greater Bay Area with full-service best ADU builders built for comfort, beauty, and long-term value.

We manage the entire process—from permits and design to construction and finish work—so you don’t have to juggle multiple contractors. Our local expertise means your ADU will be fully compliant with Palo Alto’s complex building regulations and zoning codes. Whether your goal is to create extra living space for family, generate rental income, or boost your property value, we’re the ADU builder that turns your vision into reality.

Custom Homes We’ve Built in Palo Alto

Take a look at some of our recently completed custom homes across Palo Alto and the surrounding Bay Area. Each project showcases our commitment to high-end design, quality materials, and expert craftsmanship.

Building an ADU in Palo Alto – Important Considerations

Palo Alto’s zoning and building codes are among the most complex in California. From maximum unit sizes and setback requirements to design guidelines and height limits, local rules must be navigated carefully. Our team is familiar with:

Local zoning requirements for single-family and multi-family lots
Maximum ADU sizes (up to 1,000 sq. ft. for detached units)
Required setbacks and parking regulations
Permitting procedures with the City of Palo Alto
Sustainability and Title 24 energy compliance standards

We guide you through the entire process and handle all the red tape so you can enjoy the benefits of your new space, stress-free.

Our ADU Building Process in Palo Alto

Site Evaluation & Feasibility Check

We assess your property to determine what type of ADU can legally and practically be built.

Design & Planning

Choose from custom or pre-designed floor plans, and collaborate with our architects and designers.

Permitting & Approvals

We handle all paperwork and work with the City of Palo Alto to secure the permits you need.

Construction Begins

Our experienced builders manage every detail, ensuring quality, compliance, and timelines are met.

Final Walkthrough & Move-In

We finish with a full walkthrough to ensure everything meets your standards—then hand over the keys.

Frequently Asked Questions About ADUs in Palo Alto

ADU costs vary based on size, design, and site conditions. We provide transparent, detailed estimates upfront.

From consultation to completion, most ADUs are built within 7–12 months depending on complexity.

Yes—our team assesses each lot’s potential and explores all legal options, including JADUs or garage conversions.

We work with trusted lenders who specialize in ADU construction loans. Ask us about financing options during your consultation.

Not with us. We provide full in-house architecture and design services, streamlining your project and saving you time and cost.

Get a Free Consultation with ADU Builders in Palo Alto

Ready to unlock the full potential of your property? As trusted ADU builders in Palo Alto, we deliver high-end accessory dwellings that blend design, value, and practicality.

Schedule a free consultation today and see how we can bring your ADU vision to life—on time, on budget, and with exceptional care.