ADU Construction in Gilroy
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- Our team designs custom detached backyard ADUs.
- Attached expansions seamlessly grow your Gilroy home.
- Convert unused garages into comfortable living spaces.
- Trust us for full city permits and zoning compliance.
- We handle plumbing, electrical, and HVAC setup.
- Get a final inspection with landscaping included.
Why the Bay Area Chooses Gadi Construction
I engaged GADI Constructions Inc to restore my unit in a high rise in San Jose. Right from the beginning Millie, Project Manager, was very professional and when entrusted with the job completed the repair and restoration work smoothly and in time with perfection with time to time progress reporting on phone and through video.
We explored a home addition for our growing family and these folks handled everything with a lot of thought. The builders explained the remodel plan clearly and made the space blend into the house naturally. It was a solid experience all around.
We recently engaged Gadi Construction for a home renovation project, and the experience exceeded our expectations. Their team demonstrated exceptional flexibility, efficiency, and accommodation, adapting seamlessly to our evolving needs while maintaining a high standard of workmanship. The quality of the final output was impressive, reflecting meticulous attention to detail. Millie, our dedicated project manager, along with her team including Mike, fostered a reassuring and collaborative environment throughout the process, ensuring clear communication and minimal disruption. We highly recommend Gadi Construction for any renovation endeavors; their professionalism and commitment to client satisfaction are commendable.
We recently engaged Gadi Construction for a home renovation project, and the experience exceeded our expectations. Their team demonstrated exceptional flexibility, efficiency, and accommodation, adapting seamlessly to our evolving needs while maintaining a high standard of workmanship. The quality of the final output was impressive, reflecting meticulous attention to detail. Millie, our dedicated project manager, along with her team including Mike, fostered a reassuring and collaborative environment throughout the process, ensuring clear communication and minimal disruption. We highly recommend Gadi Construction for any renovation endeavors; their professionalism and commitment to client satisfaction are commendable.
We worked with Nadav from Gadi Construction during the planning phase of our expansion project, and he was a fantastic advisor throughout the process. He helped us think through every detail — from design implications to quality considerations — and brought a thoughtful, thorough, and methodical approach to each discussion.
Nadav was always friendly, highly professional, and incredibly responsive. It consistently felt like he was acting as a truly independent advisor who cared deeply about building long-term relationships and making sure we would get the very best outcome for our project. His proposals were detailed, insightful, and clearly grounded in deep experience.
Although we ultimately moved forward with another contractor who came through a personal referral, that decision wasn’t a reflection on Nadav’s work or professionalism. Based on our experience, we’d be thrilled to work with him in the future and wholeheartedly recommend him to anyone looking for a trusted, high-quality construction partner.
Millie is very professional and responsive in getting the job done. She completed the restoration work meticulously and earned praise from my tenant.
I went with them for a kitchen makeover and it was worth every penny. The design team helped me see options I never thought about.
Their skilled builders were respectful of the house and kept everything tidy. It felt like a real partnership through the whole remodel.
The value added by the new layout is already noticeable. I still walk in and smile because the remodel turned out exactly right.
Taking on a whole house renovation sounded stressful but they took the edge off. They walked us through each stage of the project so we always knew what was happening. The result feels like a true custom home remodeling job.
The bathroom remodel completely changed how our space feels. Their team helped plan everything so the design made sense and looked great. The quality build is obvious in every corner. It’s nice to have a space that’s functional and adds value at the same time.
We worked with this business for a full residential remodel, and it was a great experience. The skilled builders brought the design to life exactly as we imagined. Every room feels intentional and high-quality. I’d happily recommend them to anyone looking for a thoughtful and professional remodel.
Adding an Accessory Dwelling Unit (ADU) is one of the smartest ways to increase both the comfort and value of your home. At Gadi Construction, we specialize in designing and building beautiful, practical ADUs for Gilroy homeowners, whether you live near the iconic Gilroy Gardens Family Theme Park, in the heart of historic downtown Gilroy, or close to the famous Gilroy Premium Outlets. Our experts bring your vision to life with care, creativity, and skill. We focus on quality construction, energy-efficient designs, and smooth project delivery making it easy for you to enjoy more space and functionality in your Gilroy home.
Our Kitchen Remodeling Process
We follow a seamless, structured process to ensure your kitchen remodel is smooth and stress-free from start to finish.
1
We begin by understanding your ideas, style preferences, and project goals to create a plan that aligns with your lifestyle.
2
Our experts design your kitchen in 3D so you can see exactly how the final space will look before construction begins.
3
We guide you in selecting high-quality materials from cabinets and lighting to flooring and countertops that complement Alameda’s architectural charm.
4
Our skilled craftsmen execute each stage with precision, care, and respect for your home.
5
Every detail is carefully inspected to ensure perfection, durability, and your complete satisfaction.
Top ADU Design Trends in Gilroy
Gilroy’s homeowners appreciate flexible designs that suit both traditional homes and modern properties. At Gadi Construction, we focus on creating practical, attractive ADUs that match the city’s warm, family-focused lifestyle. Here are six popular ADU design styles in Gilroy
These stand-alone units provide maximum independence for guests or tenants. With private entrances and full amenities, they make great rental homes or family suites.
Perfect for expanding your living area, attached ADUs allow you to add space without building separately. They’re excellent for multi-generational families or home offices.
Gilroy homes with unused garages can easily turn that space into a beautiful, functional living area. Updated walls, flooring, and insulation make these ADUs efficient and comfortable.
Ideal for smaller lots, these provide double the living space with compact footprints. The upper level can serve as a private suite or office, while the lower level includes a cozy living area and kitchenette.
Turn an underused basement into a peaceful retreat or rental space. With thoughtful design and moisture control, we create warm, livable units that blend with your home’s layout.
Small but smartly designed, studio ADUs are perfect for creative use whether as a guest unit, rental, or workspace. Open layouts, natural light, and minimalist designs make them flexible and stylish.
Full-Service ADU Construction in Gilroy
At Gadi Construction, we handle the entire ADU process from design and planning to final finishes. Our experienced team ensures every stage runs smoothly through open communication, careful planning, and precise craftsmanship. Whether you’re adding a simple studio or a fully equipped second home, we make sure your ADU is built to last.
Our ADU services include:
- Custom Design & Layout Planning
- City Permits & Zoning Compliance
- Foundation, Framing & Roofing
- Plumbing, Electrical & HVAC Setup
- Interior Finishes & Fixtures
- Final Inspection & Landscaping
Each ADU we build meets Gilroy’s building codes, using high-quality materials and sustainable practices for durability and comfort.
Want to get in touch?
We’d love to hear from you.
Here’s how you can reach us…
Tell us about your project and get a personalized, no-obligation quote.
We specialize in remodeling and construction – from kitchens to full home makeovers.
Let’s bring your vision to life with expert planning and transparent pricing.
OR CALL TODAY FOR A FREE ESTIMATE:
408-314-8016
Our Services
Home Remodel
Bring new life to your home with expert remodeling that combines style, comfort, and functionality. Upgrade your home from floor to ceiling with a custom remodel tailored to your needs and lifestyle.
Common Area Remodel
Kitchens are the centerpieces of your home; they’ve become the center of most modern homes, a place where family comes together to share tastes, love, and stories.
Kitchen Remodel
Kitchens are the centerpieces of your home; they’ve become the center of most modern homes, a place where family comes together to share tastes, love, and stories.
Bathroom Remodel
One of the most common remodeling projects for homeowners is to remodel the bathrooms in the house. After all, this is probably the first place you visit in the morning and the last place you visit at the end of the day.
Additions
Anyone can use an extra room in their home. It could be a space for business, like an Airbnb unit, daycare (yes, we’ve seen that happen) if you would like it or need an additional guest room or bedroom.
ADUs
Maximize your property’s potential with a custom-built ADU. Whether it’s for rental income, a home office, or additional living space, our team designs and builds functional, stylish units that blend seamlessly with your property.
Basement Remodel
Transform your basement into a beautiful, functional living space, a cozy retreat, home office, or guest suite with expert remodeling your family will love.
Build Your Dream ADU in Gilroy Today
Ready to create more living space and increase your property’s value? Contact Gadi Construction today for a free ADU consultation. Our Gilroy specialists will help design and build a modern, comfortable, and fully functional unit that perfectly fits your lifestyle. Let’s start building your dream ADU today built with precision, care, and lasting beauty.
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The Ultimate Guide To Pre-Approved ADU Plans In Santa Clara
People Also Ask
In California, the $40,000 grant for Accessory Dwelling Units (ADUs) is part of the CalHFA ADU Grant Program. This program provides eligible homeowners with up to $40,000 in pre-development costs to help finance the planning and design phases of building an ADU. The funds can be used for expenses such as architectural designs, permits, soil tests, and impact fees. To qualify, the homeowner must occupy the property as their primary residence, and the ADU must be built on the same lot. For homeowners in the Santa Clara CA and San Jose, CA area, this grant can significantly reduce upfront costs. At Gadi Construction, we recommend consulting with a local planning department to confirm eligibility before applying.
The cost to build a 1200 sq ft Accessory Dwelling Unit (ADU) in California varies widely based on design, materials, and site conditions. For the Santa Clara and San Jose area, a typical range is between $250 and $350 per square foot. This means a 1200 sq ft ADU could cost from $300,000 to $420,000 or more. Factors like foundation type, utility connections, permits, and interior finishes significantly impact the final price. A detached ADU with high-end finishes will be at the higher end, while a simpler, attached design may be lower. For a precise estimate tailored to your property, consulting with a local builder like Gadi Construction is recommended, as they can provide a detailed breakdown based on your specific lot and requirements.
For the most current and accurate information on new laws for Accessory Dwelling Units (ADUs) in California for 2026, it is essential to consult directly with the California Department of Housing and Community Development or a local planning department in the Santa Clara and San Jose area. State legislation is frequently updated, and specific local ordinances in cities like San Jose or Santa Clara may impose additional requirements beyond state law. Generally, recent trends focus on streamlining permitting, reducing minimum lot sizes, and increasing allowable unit sizes. To ensure your project complies with all 2026 regulations, contact a qualified professional. A firm like Gadi Construction can provide guidance on navigating these evolving standards for your specific property.
The cheapest way to build an Accessory Dwelling Unit (ADU) in California is to choose a prefabricated or modular unit, as these options reduce on-site labor time and material waste. A studio or one-bedroom floor plan under 500 square feet will also lower costs significantly. For homeowners in the Santa Clara and San Jose area, it is critical to use pre-approved ADU plans from your local city planning department to expedite permits and avoid costly redesigns. Additionally, consider a "junior ADU" (JADU) converted from existing space, which can be the most budget-friendly path. At Gadi Construction, we always advise clients to get multiple bids and focus on simple, efficient designs to stay within a tight budget.
Thank you for your question about ADU requirements in Gilroy. Accessory Dwelling Units (ADUs) in Gilroy generally follow California state law, which mandates a streamlined approval process for most ADUs under 1,200 square feet. Local Gilroy zoning rules may impose specific setback requirements, height limits, and parking stipulations, especially for properties in single-family zones. It is essential to verify if your lot is eligible based on existing home placement and utility connections. For a comprehensive look at how these regulations apply to larger projects, we recommend reviewing our internal article titled Home Additions in Gilroy. Gadi Construction advises consulting directly with the Gilroy Planning Department to confirm current fees and owner-occupancy rules, as these can affect project feasibility.