Adu Contractors
San Jose

Modern gray house with large windows, surrounded by artificial grass lawn, outdoor seating area, and trees under a pink and blue sky at sunset.

About Our Services

Reliable ADU Builds for Every San Jose Home

We offer trustworthy ADU solutions customized to your San Jose property’s needs. Our experienced team oversees the entire process—from consultation and design to construction and final inspection—to deliver a seamless, stress-free experience. Rely on us for exceptional customer care, premium materials, and enduring quality.

  • Custom ADU designs for each home
  • Premium materials, robust construction
  • Professional, focused service
  • Seamless project execution, start to finish

Our Services

Our Clear, Step-by-Step ADU Construction Process

Constructing your ADU is straightforward with our transparent process. Our skilled professionals handle each phase carefully to bring your vision to life and guarantee long-term quality.

1

Initial Consultation

Meet with our specialists to discuss your needs and site specifics, so we can identify the perfect ADU solution for your property.

2

Detailed Planning

Our team collaborates with you to develop a personalized design plan, ensuring your vision is realized and every requirement is addressed.

3

Proposal & Approval

Receive a transparent, itemized estimate. Approve the design and cost to proceed with the construction phase.

4

Site Preparation

We ready your site by removing obstacles, grading the land, and setting up foundations to ensure a stable base for your ADU.

5

ADU Construction

Our construction team builds your ADU with top-grade materials, upholding rigorous quality standards at every stage.

6

Final Inspection

We perform a comprehensive final review to confirm your ADU complies with all safety, quality, and durability requirements.

Why Choose Us

The Ideal Partner for Your ADU Project

Your dream ADU begins with an expert team. We blend skilled craftsmanship, superior materials, and cutting-edge design to create spaces built to last. From initial planning through final installation, we focus on every detail to reflect your vision and goals.

Built Directly in Our Factory


Premium Materials


Expert Advice



30-Year Structural Warranty


Termite-Resistant Flooring


High-Quality Exterior Finishes

Our Benefits

Intelligent Benefits for a Durable Investment

Enjoy reliable advantages with our ADUs—they’re engineered for lasting value and daily practicality. Choosing our solutions delivers peace of mind, exceptional resilience, and diverse style options to complement your home.

  • Extensive Range of Design Options
  • Highly Durable
  • Minimal Maintenance Required
  • Environmentally Friendly
  • Weather-Resistant

Let’s Collaborate on Your ADU

Ready to begin your ADU project? Reach out today to discuss your needs and receive a free estimate. Our dedicated team will guide you through every stage.

Testimonials

What Our Clients Are Saying

We are honored by the trust our clients place in us. Here’s feedback from a few of them. Each custom ADU project receives meticulous care, precise execution, and close attention to detail for total satisfaction from beginning to end.

  • From my first inquiry to the final construction, the team was professional, responsive, and dedicated to delivering precisely what I needed. I highly recommend their services!
    Marcus T.
  • I was impressed by the quality of materials and craftsmanship. Every detail was handled efficiently, and the process was stress-free from start to finish. The completed ADU fits perfectly on my property.
    John S.
  • Exceptional customer service and top-tier construction! The team worked swiftly and ensured every aspect met my expectations. My new ADU provides peace of mind and valuable living space.
    Mike P.

Frequently Asked Questions

We specialize in constructing a variety of custom ADUs, including backyard cottages, guest suites, home offices, studios, and specialty designs crafted to your requirements.

The timeline for constructing a custom ADU varies based on size and design complexity. Generally, build time ranges from two to four weeks after plans are approved and permits are secured.

Costs depend on the ADU’s size, features, and customization choices. We offer competitive pricing and personalize each estimate to deliver the best value for your investment.

Yes, we provide delivery to most areas. Our crew ensures secure, timely transport of your completed ADU and assists with setup so it’s ready for use upon arrival.

Absolutely. All our ADUs are engineered to endure severe weather and resist pests. We utilize premium materials that shield against rain, wind, and intrusion, delivering long-lasting durability and reassurance.

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