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One-Stop Shop Custom ADU Builders - Los Altos Hills, 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 Los Altos Hills. 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:

  • 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 exactly is an ADU?

An ADU, or Accessory Dwelling Unit, is a secondary residential space on a single-family property, useful for extra accommodations, rental income, or an in-law suite.

2. How much does it cost to build an ADU in Los Altos Hills?

Building an ADU in Los Altos Hills usually ranges from $200,000 to $400,000 or more, with costs dependent on design, materials, and finishes. Given the area’s emphasis on high-quality, custom designs, ADUs here often include upscale finishes and eco-friendly materials to complement the local aesthetic. Contact us for a personalized estimate.

3. Where can I legally build an ADU in Los Altos Hills?

In Los Altos Hills, ADUs are allowed on many residential lots, but zoning and property-specific requirements apply. We can guide you through the process to confirm if ADU can be built in your property.

4. How complex is it to build an ADU in Los Altos Hills?

Building an ADU can be complex, involving various approvals and inspections. Our team streamlines these steps, managing everything from permits to construction for a seamless experience.

5. How long is the ADU building process in Los Altos Hills?

Building an ADU in Los Altos Hills generally takes between 8 to 12 months, taking into account the area’s stringent design and environmental standards. Working with a knowledgeable builder can help navigate the complexities of local approval processes to keep your project on track.

6. What types of ADUs are suitable for Los Altos Hills?

Larger, custom-designed detached ADUs are popular in Los Altos Hills, as these options maximize space and maintain the area’s open feel. Garage conversions are also a good choice for homeowners looking to repurpose existing spaces while enhancing their property’s utility. Other options include attached ADUs and junior ADUs (JADUs).

7. Are there specific permitting requirements for ADUs in Los Altos Hills?

Yes, building permits are required, and they must meet the area’s zoning and environmental regulations. The Los Altos Hills approval process may include specific reviews for design, landscaping, and impact on neighboring properties, which a local builder can expertly manage.

8. Can I rent out my ADU in Los Altos Hills?

Yes, ADUs can be rented in Los Altos Hills, offering additional income for homeowners. Since this area has unique zoning regulations, working with a builder ensures compliance with any requirements for rental use.

9. What makes Los Altos Hills ideal for an ADU?

Los Altos Hills is known for its expansive properties and natural beauty, making it perfect for ADUs that offer extra living space without sacrificing privacy. An ADU here can be a great addition for accommodating family, guests, or even creating a rental space that blends seamlessly with the area’s tranquil setting.

10. What environmental considerations should I be aware of?

Fire safety and ecological preservation are top priorities in Los Altos Hills. Builders use fire-resistant materials and mindful landscaping to reduce fire hazards and preserve natural surroundings, creating a safe and beautiful living space that respects the local environment.

Your Local Custom ADU Builder in Los Altos Hills, 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 Los Altos Hills. 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 Los Altos Hills 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 Los Altos Hills, CA

Los Altos Hills, California, is celebrated for its secluded, pastoral landscapes that contrast sharply with the Silicon Valley hustle. Among its hidden gems is the Westwind Community Barn, a rustic, yet charming facility nestled within the town's rolling hills. This landmark is not just a nod to the area's equestrian heritage but also a vibrant community hub, hosting various events, from riding lessons and camps to elegant outdoor weddings, embodying the town's commitment to preserving its rural charm amidst technological advancement.

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