Convert your backyard into a high-value asset. From design to permitting and construction – we handle everything. An Accessory Dwelling Unit (ADU) is a secondary housing unit on your residential lot. In the competitive San Jose and Bay Area markets, ADUs provide the flexibility to house family members, create a private home office, or generate significant rental income.
At Prada Builders, we navigate the complexities of local zoning and permitting, ensuring a stress-free experience from start to finish. Our commitment to premium craftsmanship and smart design ensures your new unit blends seamlessly with your property’s existing architecture. Partner with us to unlock your lot’s full potential and begin your journey toward a more versatile, high-value home today.
Adding an ADU can boost your property’s market value by 20% to 30%. Monthly rent for a 1-bedroom ADU in San Jose typically ranges from $2,500 to $3,800. Most of our clients see a full return on investment (ROI) within 6 to 8 years through rental income alone.
The modern studio. Best For backyard home offices, luxury guest houses, or short-term rentals. The One-Bedroom Suite. Best For “Granny Flats” for aging parents or long-term rental income.The Family Cottage Best For: Maximum rental yield. Featuring 2 bedrooms and 2 bathrooms.
From removing carpet to installing solar on your roof to custom energy-saving windows, quality finishes throughout your remodel elevate your home.
Choosing an ADU contractor in the Bay Area often feels like a choice between overpriced corporate firms or unreliable independent crews.
At Prada Builders Group, we fill the gap by being obsessively local. We understand that in San Jose, the “build” isn’t the hardest part-the bureaucracy is. Our team has spent years navigating the specific zoning hurdles of San Jose and Santa Clara County, meaning we don’t guess on permits; we execute them.
We lead every project with detailed 3D architectural rendering to remove the guesswork; you see exactly how the unit sits on your lot and how the light hits the kitchen before we even break ground. This prevents the “change-order culture” that inflates budgets mid-project. We aren’t a high-volume factory; we are a specialized team that prioritizes clear, data-backed communication and technical precision.
When you work with us, you’re investing in a streamlined process designed to get your unit on the rental market or ready for your family without the typical Bay Area construction delays.
Based on authenticated Google Reviews
Costs vary based on size and type. Garage conversions (JADUs) are the most cost-effective, while detached units involve new foundations and utility lines. We provide a transparent, fixed-price proposal after our initial consultation.
Yes! Many homeowners use a HELOC (Home Equity Line of Credit) or a construction loan to fund their ADU. We can connect you with preferred lenders who specialize in ADU financing.
California law has made it much easier to build ADUs. During our free consultation, we will perform a site assessment to confirm your lot’s eligibility and explain the local setbacks and requirements.
Successfully planning your ADU construction requires detailed planning. Think about:
Setting a Budget
The cost to build an ADUs can vary greatly so it’s important to go into your ADU project with a budget so you can accomplish your ADU goals in a way that makes financial sense for you.
Exploring Financing
Exploring different financing options and locking in your funds in advance will give you peace of mind as you go through your new ADU or ADU renovation project.
Finding an Expert Team
Building an ADU is a long process that requires meticulous planning and communication. Prada Builders, the leading San Jose ADU contractors, will assemble the team for you, ensuring your project goes smoothly.
Designing Your ADU
Take the time to think about what you’d like your ADU for and how you’d like it to function.
Obtaining Permits
In order to make sure your ADU project stays on track, you need to obtain your permits in a timely manner.
Planning for ADU
Construction
Make the most of your time by ordering all of your materials while the city works on your permits. This ensures you have everything ready to go once you get the green light to build.
While above may seem daunting, our expert team will walk you through every step of the way with care, transparency and constant communication.
Partner with Prada Builders to design and build your future ADU with the top builders in San Jose.
