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One-Stop Shop Custom ADU Builders - Bay Area, CA

Maximize the potential of your property with a custom ADU, tailored to fit your and your family's needs. From concept to completion, our team handles every aspect of the project, delivering a streamlined, stress-free experience that brings your vision to reality.

california casual detached adu
classic cottage-designed detached adu
attached adu concord

Why Choose Us?

Trusted Quality

Your satisfaction is our top priority, and we're dedicated to bringing your custom ADU from vision to reality. With an impressive 4.9 out of 5-star rating from numerous reviews, our commitment to quality shines through in every project. Our skilled team is regularly trained across multiple trades and stays updated with the latest trends, ensuring you receive innovative solutions and exceptional service every step of the way.

Peace of Mind

Have peace of mind knowing that we are a local and family-owned business. Our knowledge of local regulations and relationship with the local city in expediting your permits have been honed in our 20 years of experience. We treat every project with dedication as if they're ours, extending our support with an unmatched three (3) years project warranty in Bay Area. This comes with a complimentary annual project inspection for up to 3 years on top of the 10-year warranty on structural components.

Hassle-Free

Experience a seamless ADU-building experience with our complete range of services, designed to meet all your home remodeling needs. We offer customized solutions crafted to fit your lifestyle and preferences. Our complete team of experts from Architects, Designers, Engineers, to Builders are here to support and guide you at every stage, from initial planning and design through construction to the final, move-in-ready phase.

What Our Clients Say

Our Projects

Scope of Work

Our scope of work for custom ADU includes, but are  not limited to, the following:

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  • Initial Consultation

  • Budget Planning

  • Permitting & Zoning

  • Architectural Design

  • Structural Engineering

  • 3D Renderings & Visualizations

  • Project Management

  • Site Surveying

  • Demolition

  • Foundation Work

  • Framing

  • Roofing

  • Insulation

  • Windows & Doors

  • Plumbing System

  • Electrical Wiring

  • HVAC Installation

  • Drywall & Painting

  • Flooring Installation

  • Cabinetry & Millwork

  • Cabinet & Countertop Installation

  • Fixtures & Appliances

  • Tile & Backsplash Installation

  • Siding & Exterior Painting

  • Landscaping

  • Fencing & Privacy

  • Code Compliance Checks

More Services Offered

We also provide professional and expert services for:

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Call us now to have a free phone consultation for your home construction and improvement needs.​

Our Process

01

Initial Consultation

Start with a phone consultation at 408-600-0448 to discuss your project goals and budget, laying the groundwork for a successful project.

initial consultation with a general contractor over the phone

02

On-Site Consultation

Our project manager visits your property to assess the space and review building codes, ensuring a tailored approach to your needs.

on-site consultation with a general contractor in Bay Area

03

Design & Estimate

We provide a custom design and detailed estimate, outlining the scope and timeline for your project.

general contractor in bay area working on estimate

04

Permits Acquisition

We handle all permitting with local and city authorities, ensuring full compliance with California building codes.

general contractor with a permit

05

Construction

Our skilled team executes the construction with precision, providing regular updates and maintaining high-quality standards.

team of builders doing a construction

06

Quality Control & Support

We perform thorough inspections and offer post-completion support with a 3-year project warranty to ensure your satisfaction and project durability.

3 years project warranty

Frequently Asked Questions

1. What does ADU mean?

An ADU, or Accessory Dwelling Unit, is a secondary housing unit on the same property as a primary residence. These units offer flexible living space options, including rentals, guest accommodations, or personal studios.

2. How much does it cost to build an ADU in the Bay Area?

The cost of building an ADU in the Bay Area typically ranges from $150,000 to $400,000 or more, depending on the type of ADU to be built, it's size, design, and the specific materials used. We can provide you personalized estimates to help you plan your budget for your project needs.

3. Where can I build an ADU in the Bay Area?

ADUs can usually be built on residential lots across the Bay Area, but specific zoning regulations and property requirements vary by city. Our team can assist you with navigating these requirements to ensure compliance and optimal placement of your ADU.

4. How challenging is it to build an ADU in the Bay Area?

While building an ADU requires multiple steps—such as permits, designs, and inspections—our team makes the process straightforward by managing all phases, ensuring a smooth and stress-free experience.

5. How long does it take to build an ADU in the Bay Area?

On average, an ADU project can take anywhere from 6 to 12 months, depending on factors like design, permitting, and construction timelines. Working with an experienced Bay Area ADU builder can help streamline the process.

6. What types of ADUs can I build on my property?

ADU options include detached ADUs, attached ADUs, junior ADUs (JADUs), garage conversions, and even basement conversions. The choice depends on your property size, budget, and intended use for the space.

7. What permits are required to build an ADU in the Bay Area?

Building an ADU requires permits from local planning and building departments. These often include zoning clearance, design review, and building permits. An experienced ADU builder can handle the permitting process for you.

8. Can I rent out my ADU once it’s completed?

Yes, ADUs can be rented out in the Bay Area, making them a popular option for homeowners looking to generate rental income. Each city has regulations on short- and long-term rentals, so it’s best to consult your builder on the specifics.

9. What are the benefits of building an ADU in the Bay Area?

Building an ADU in Bay Area can increase property value, offer extra rental income, and provide flexible living options for family members, especially with the Bay Area’s high demand for housing.

10. What are the benefits of working with a Bay Area-based ADU builder?

Local builders understand Bay Area regulations, zoning, and environmental standards. They can offer customized solutions that meet the unique needs of Bay Area homeowners and ensure compliance with local ordinances.

Your Local Custom ADU Builder in Bay Area, CA

imagine unique remodels team

20+ Years Experience

Delivering craftmanship with over two decades of industry expertise.

Complete Team of Experts

Guiding you in every step by our trained & certified professionals.

Family-Owned & Operated

Treating every project with care as if it were our own home.

Premium & Luxury Quality

Partnering with top-tier suppliers for premium quality.

Licensed & Fully Insured

Letting you rest easy with the security and peace of mind.

5-Star Reviews

Bringing your visions to life with commitment and excellence.

Imagine Unique Remodels is a family-owned and operated, local one-stop shop specializing in custom ADU builds throughout Bay Area. With over 20 years of experience in the construction industry and 5 years in building ADUs, we understand the local requirements and complexities involved, from initial planning and permits to construction and final touches.

Our complete team of experts has successfully transformed underutilized spaces into functional accessory dwelling units that kept families closer together while enjoying the benefits of privacy and independence.

As the only Bay Area ADU company that provides a 3-year service warranty on top of a 10-year structural warranty, we are committed to delivering a seamless, stress-free experience.

At Imagine Unique Remodels, we bring your vision to life with expertise and workmanship you can trust, providing expert support and guidance from start to finish.

Have Peace of Mind with our Three (3) Years Project Warranty!

Plus, enjoy a complimentary annual inspection for three (3) years on top of the 10-year warranty on structural components.

warranty for home remodeling project




About Bay Area, CA

The Bay Area is full of unique experiences and rich history, especially in the South Bay. You’ll find plenty of exciting activities, like visiting the sprawling tech campuses of Silicon Valley, exploring downtown San Jose’s vibrant culture, or wandering through the beautiful gardens at the Hakone Estate in Saratoga. For a peaceful retreat, take a stroll through the serene Muir Woods just north of the city or visit the charming historic districts in towns like Los Gatos and Palo Alto. Wine enthusiasts can also enjoy quick trips to nearby Napa Valley’s vineyards, while families will love the nostalgic fun of the Santa Cruz Beach Boardwalk, just a short drive away.

Housing in the South Bay Area is famously pricey, with median home prices often exceeding $1 million. This high demand is driven by the thriving tech industry and the region's desirable lifestyle, making it a hot spot for those seeking both career opportunities and beautiful surroundings.

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