Build Your Perfect ADU with Experts in Hayward
At GEICO Builders, we specialise in designing and building high-quality ADU Services Hayward that add value, comfort, and flexibility to your property. Whether you want a rental unit, home office, or private living space, our team makes it simple and stress-free.







ADU BuildersWhy Choose Our ADU Services?
Trusted Expertise: Serving Bay Area homeowners with ADU Services San Leandro, ADU Services Pacifica, and ADU Contractor San Jose.
Custom Solutions: From detached ADUs to garage conversions, we tailor every project to fit your vision.
Seamless Process: We handle permits, design, and construction, ensuring your ADU is built right the first time.
Local Experience: Your go-to choice for ADU Contractor Los Gatos and across the East Bay.

Your Trusted ExpertsTypes of ADUs We Build
Detached ADUs – standalone units with privacy and comfort.
Attached ADUs – extensions of your home for added space.
Garage & Basement Conversions – transform unused areas into functional living spaces.
Custom ADUs – designed around your style, needs, and budget.
Start Your ADU Project in Hayward Today
Unlock your property’s full potential with a custom ADU from GEICO Builders. Our expert team is committed to quality craftsmanship and delivering results that last.
Contact Us Today for a free consultation and see why we’re the trusted choice for ADU Services Hayward and beyond.
Why The Bay Area Trusts Geico Builders
Custom Layouts
We design floor plans that maximize comfort, privacy, and functionality, ensuring a seamless addition to your home.
Hassle Free Permitting & Approvals
Our team navigates Bay Area zoning laws and regulations, handling the permitting process for you.
Energy Efficient & Sustainable Features
We incorporate solar panels, LED lighting, and water efficient fixtures to reduce costs and enhance sustainability.

Licensed & Experienced
With years of experience as a top general contractor, we ensure top-tier quality and compliance with all local codes.
Advanced Technology
Visualize your project before construction begins with detailed 3D renderings and layout options.
Transparent Pricing & Communication
We provide clear estimates and regular updates, ensuring a stress-free experience from start to finish.
Our Precise Process
01.
Property Assessment
We evaluate your available space, discuss design goals, and review zoning requirements.
02.
Custom Design & Planning
Our experts create tailored floor plans that fit your needs, budget, and property layout.
03.
Permitting & Material Selection
We obtain the necessary permits and guide you in selecting fixtures, finishes, and sustainable materials.
04.
Construction & Final Touches
Our experienced team builds with precision and efficiency, ensuring a top quality finished product.
Frequently Asked Questions
How much does an ADU cost in the Bay Area?
The cost depends on the size, materials, and complexity of the project. We provide custom quotes tailored exactly to your needs.
How long does it take to build an ADU?
Each project in the Bay Area is different, it will always come down to the size and complexity of the project. Most take 4-9 months, including planning, permitting, and construction. We provide a detailed project timeline upfront so you can prepare accordingly.
Do I need a permit for an ADU?
Yes, permits are required. We handle the entire permitting process for you, ensuring compliance with Bay Area building codes.
Can you build a deck along with my ADU project?
Yes, we can include deck building as part of your ADU project to create a seamless outdoor extension. It’s a great way to add functional outdoor living space to your new unit.
What Our Clients Have To Say
Their positive experiences and glowing testimonials reflect our commitment to delivering exceptional results and outstanding service every time.
Get in Touch With Us!
Expand your living space and boost your home’s value with Geico Builders, your trusted ADU contractor. Contact us today for a free consultation!
Phone
Location
1901 Harrison St. Suite 1100 Oakland, CA 94612
License Number
#1103139