ADU Design & Permit Services in San Leandro, CA

Thinking about building an Accessory Dwelling Unit (ADU) in San Leandro? Whether you're creating space for family, generating rental income, or increasing your home's value, Bay Area Design Consultants is here to guide you through every step of the process.

With over 20 years of experience designing residential projects throughout the Bay Area, we specialize in helping homeowners navigate the ADU design and permitting process from start to finish.

We provide residential design and drafting services including:

Detached ADUs
Attached ADUs
Garage Conversion ADUs
Junior ADUs (JADUs)
Permit legalization for existing unpermitted ADUs

Our team prepares professional construction plans that meet current California and City of San Leandro requirements.

Our San Leandro ADU Services

Why Build an ADU?

An ADU can provide many benefits, including:

Additional rental income
Housing for aging parents or adult children
A private guest house
A home office or studio
Increased property value
Flexible living space for future needs

Many homeowners are surprised by how much value an ADU can add to their property while making better use of existing space.

We're committed to creating functional, attractive ADUs while making the permitting process as straightforward as possible.

When you work with Bay Area Design Consultants, you're partnering with a local company that understands Bay Area permitting and residential design.

Homeowners choose us because we offer:

Over 20 years of residential design experience
Local knowledge of San Leandro permitting
Personalized ADU designs
Fast communication
Professional construction drawings
Guidance from concept through permit approval

Why Choose Bay Area Design Consultants?

Frequently asked questions

How long does the ADU design process take?

Do I need permits?

Yes. If you have an unpermitted ADU or garage conversion, we can evaluate the existing construction and prepare plans to help bring it into compliance when possible.

Most design projects are completed in approximately 6–8 weeks. City review timelines vary depending on the project and current permit processing times.

Yes. Most ADUs require permits from the City of San Leandro before construction begins. We prepare the plans and assist with the permit application process.