ADU San Jose
ADU in San Jose
At BH Construction, we specialize in designing and building high-quality Accessory Dwelling Units (ADUs) that add value, functionality, and flexibility to your property in San Jose. Whether you’re looking to create a rental unit for passive income, a guest house for visiting family, or a private space for aging parents, our ADU services are tailored to your unique needs and vision.
San Jose’s growing demand for affordable and multi-functional housing makes ADUs a smart investment. Our expert team guides you through the entire process—from planning and permits to construction and final inspection—ensuring a smooth and hassle-free experience. We work with modern design concepts, sustainable building practices, and the latest materials to deliver ADUs that are not only beautiful but built to last.
With limited space in urban areas like San Jose, an ADU offers an excellent solution to maximize your lot’s potential without compromising on style or comfort. From detached units to garage conversions, BH Construction delivers innovative, code-compliant ADU solutions that fit your property and budget.
Choose BH Construction to bring your ADU vision to life—adding value, space, and versatility to your home in San Jose. Let’s build smarter, together.
Our core remodeling services include

Kitchen Remodeling
We create beautiful, functional kitchens with custom cabinets, modern appliances, smart layouts, and stylish finishes.

Bathroom Renovations
From sleek upgrades to luxurious spa-style transformations, we deliver bathrooms that offer comfort and functionality.

Room Additions & Conversions
Need more space? We design and build seamless room additions, garage conversions, and ADUs that blend perfectly with your existing home.

Full Home Renovations
Whether it's updating an older home or redesigning the entire layout, we manage complete home overhauls with precision.

Interior & Exterior Upgrades
From flooring and lighting to paint, siding, and windows, we take care of every detail to elevate your home's aesthetics.
Our remodeling experts in San Jose focus on high-quality craftsmanship, personalized designs, and a stress-free experience—making your home renovation journey smooth and satisfying.
Video Testimonials
Stephanie’s dream kitchen and bathroom makeover
Chris & Emmie’s remodelling experience with us
Watch how we turning a house into a dream on
The BH Construction Advantage
Experienced Team
Our in-house professionals, including architects, engineers, and project managers, collaborate seamlessly to deliver high-quality results.
Quality Assurance
We back every project with a warranty on labor and materials, providing peace of mind and long-term value.
Customer Satisfaction
Our clients appreciate our responsiveness, attention to detail, and commitment to exceeding expectations.
Enhance Comfort and Value with ADU Service in San Jose
Adding an Accessory Dwelling Unit (ADU) to your property in San Jose is one of the smartest ways to enhance both comfort and home value. Whether you need a separate space for aging parents, a home office, a rental unit, or a private guest suite, ADUs offer unmatched versatility without the need to relocate or expand your primary residence.
At BH Construction, we specialize in designing and building high-quality ADUs that seamlessly blend with your existing property. From detached units and garage conversions to basement apartments, we tailor every ADU to suit your space, needs, and local zoning laws. Our expert team handles everything—from design and permits to construction and final touches—ensuring a stress-free process and outstanding results.
San Jose’s rising housing demands make ADUs a strategic investment that can generate rental income while providing extra space for your family. Each unit is built with modern design aesthetics, energy-efficient features, and durable materials to ensure long-term comfort and sustainability.
With BH Construction, your ADU isn’t just a structure—it’s a thoughtfully designed extension of your lifestyle. Let us help you unlock your property’s full potential with a custom ADU that adds both functional space and lasting value.
Why Choose BH Construction for ADU Service in San Jose – Key Benefits
With BH Construction, your ADU in San Jose will be a well-planned, beautifully crafted space that enhances your home’s functionality and value.
- Local Expertise: We have extensive knowledge of San Jose’s zoning laws and permit regulations, ensuring a smooth and compliant ADU construction process.
- End-to-End Service: From design and permits to construction and final finishes, we handle the entire ADU project under one roof for seamless execution.
- Custom Design Solutions: We tailor each ADU to fit your property layout, lifestyle needs, and aesthetic preferences, whether it’s for rental, family use, or workspace.
- On-Time, On-Budget Delivery: Our experienced team prioritizes efficient project timelines and cost-effective solutions without compromising quality.
- High-Quality Materials & Craftsmanship: We use only premium, durable, and energy-efficient materials that add long-term value and comfort to your property.
- Client-Centered Approach: Your satisfaction is our top priority—we maintain clear communication, offer transparent pricing, and provide ongoing support throughout the process.
- Sustainable Construction: Our ADU builds incorporate eco-friendly practices and modern energy-saving technologies for a greener home addition.
Our Renovation Process for ADU Service in San Jose
Initial Consultation
We begin with a detailed discussion to understand your goals, budget, property layout, and intended use for the ADU—whether it’s for rental income, guest accommodation, or multi-generational living.
Site Evaluation & Feasibility Study
Our team visits your property to evaluate the available space, assess zoning requirements, and determine the best approach for design and construction.
Custom Design & Planning
We create tailored design concepts that reflect your style and meet city regulations. This includes floor plans, elevations, and material selections.
Permitting & Approvals
We handle all paperwork, permits, and approvals required by San Jose’s local authorities to make the process worry-free.
Construction & Execution
Once permits are secured, our skilled crew gets to work. We maintain high-quality craftsmanship and keep you informed at every stage of the build.
Final Walkthrough & Handover
Upon completion, we conduct a final walkthrough to ensure everything meets your expectations.
Locations We Serve
Kitchen Remodeling East Palo Alto
Kitchen Remodeling Palo Alto
Kitchen Remodeling Los Alto Hills
Kitchen Remodeling Mountain View
Bathroom Remodeling Sunnyvale
Bathroom Remodeling Santa Clara
Bathroom Remodeling Cupertino
Bathroom Remodeling Saratoga
Bathroom Remodeling Milpitas
Bathroom Remodeling Campbell
Bathroom Remodelling In San Jose
Kitchen Remodel San Jose
Home Remodeling San Jose
Addition In San Jose
Custom Build San Jose
Frequently Asked Question
An ADU (Accessory Dwelling Unit) is a secondary housing unit built on a residential property. Yes, ADUs are legal in San Jose, and recent state laws have made it easier to build one to address housing shortages.
The timeline varies depending on design, permits, and construction complexity, but most ADU projects take between 4 to 8 months from planning to completion.
Yes, all ADU constructions require permits from the City of San Jose. BH Construction manages the entire permitting process for you
Absolutely. ADUs are great for generating rental income. Just make sure your property complies with local rental and zoning guidelines.
We build detached units, garage conversions, attached additions, and interior conversions based on your space and requirements.
Costs vary depending on size, materials, and complexity. We offer transparent pricing and will provide a detailed estimate during your consultation.