Looking for a trusted ADU builder? You’re in the right place.
At JDB Builders Inc., we specialize in building high-quality Accessory Dwelling Units (ADUs) tailored to fit your property, lifestyle, and budget. Whether you’re considering a detached guest house, garage conversion, or a modern home office, we bring the experience and full-service approach to make it happen.
An ADU is a secondary housing unit located on the same property as your main home. Also known as granny flats, guest houses, or in-law suites, ADUs come in many forms:
Detached units in the backyard
Attached additions
Garage conversions
Junior ADUs (JADUs) within the main home
These flexible spaces are perfect for multigenerational living, rental income, or private use like offices and studios.
ADUs are increasingly popular due to:
Strong rental demand in many regions
Property value increases
Mild climates that support year-round building
City and state incentives like pre-approved plans and reduced fees
Whether you’re in a bustling metro or a quiet suburb, our team understands zoning laws, setbacks, and lot coverage requirements in your area.
• Expertise in ADU Design and Construction: Our team includes ADU designers and general contractors who specialize in creating functional and aesthetically pleasing ADUs.
• Comprehensive Services: From initial feasibility studies to final construction, we provide end-to-end solutions tailored to your needs.
• Quality Assurance: We adhere to strict quality standards to ensure your ADU is built to last.
Our ADU builders offer a range of services to meet your specific requirements, including:
• Custom ADU Design and Planning: We work closely with you to design an ADU that fits your vision and meets local zoning and building regulations.
• Comprehensive Construction Services: Our team handles all aspects of construction, ensuring a seamless and hassle-free experience.
• Feasibility Studies: We conduct thorough feasibility studies to assess the viability of your ADU project, considering factors such as site conditions, budget, and timeline.
We understand that the budget is a significant consideration for many homeowners. That’s why we offer affordable ADU solutions without compromising on quality. Our custom ADU builders work with you to create a design that fits your budget and meets your specific needs. Whether you’re looking for a compact, cost-effective unit or a luxurious, high-end space, we have the expertise to deliver.
Southern California and Arizona are hotspots for ADU development, with many homeowners seeking to maximize their property’s potential. Our ADU company is renowned for its expertise and innovative solutions across these regions. We are committed to helping residents in the following cities create beautiful, functional ADUs that enhance their lifestyle and property value.
Our clients include:
Families housing aging parents or adult kids
Homeowners building guest suites or offices
Property owners seeking rental income
Fire recovery or emergency rebuild clients
From cities to rural areas, we help homeowners across the region maximize their space with smart, stylish ADUs.
We simplify the process with our all-in-one approach:
Free Site Study & Consultation
Property walk-through
Discuss goals and feasibility
Recommend layout options
Design & Planning
Customized layouts
Zoning compliance
Permit-ready plans
Permitting & Approvals
City submissions
Revisions and tracking
Full code compliance
Construction
Licensed crews
Project management
Quality control and communication
Finishes & Handover
Cabinets, flooring, lighting, and fixtures
Final walkthrough
Move-in-ready delivery
Starting your ADU project is easy with our step-by-step guide. Contact us today for a consultation, and let us help you turn your ADU vision into reality. Our team is ready to assist you with everything from design and planning to construction and final inspection.
Choosing professional ADU builders ensures you receive the highest quality service and results. Whether you’re looking for custom designs, affordable solutions, or expertise, our team is here to help. Reach out today and begin your journey toward creating the perfect ADU for your property
Build Your ADU with Confidence
An ADU is more than just extra space—it’s a smart investment in your future. Whether you’re planning for family, income, or added value, JDB Builders makes it easy.
The timeline for building an Accessory Dwelling Unit (ADU) can vary based on several factors, including the complexity of the design, permitting process, and construction challenges. Generally, the process can be broken down into the following stages:
1. Design and Planning (1-3 months): This stage involves working with architects and designers to create your ADU plans and ensure they comply with local zoning and building codes.
2. Permitting (2-4 months): Obtaining the necessary permits from local authorities can take some time, depending on the jurisdiction and the specifics of your project.
3. Construction (4-8 months): The actual construction phase includes site preparation, building, and finishing the ADU. The duration depends on the size and complexity of the unit.
4. Final Inspections and Approvals (1-2 months): After construction is complete, the ADU must pass final inspections to ensure it meets all safety and building standards.
On average, the entire process can take between 8 to 16 months from start to finish. Working with experienced ADU builders can help streamline the process and ensure timely completion of your project.
The size of an ADU can vary depending on local zoning and building codes. In general, most ADUs are between 300 and 1,200 square feet.
Yes, most cities and towns require permits to build an ADU. It’s important to check with your local zoning and building codes to determine the specific requirements for your area.
Building ADU’s in Los Angeles, Riverside, Culver City, San Diego, Phoenix, Scottsdale, and many more Cities.
Let’s start building your ADU!
Hello, I’m Joshua Beltran, CEO and Founder of JDB Builders Inc. Thank you for visiting our website. I started this construction company to make a difference in the residential construction industry, with a vision to help every client achieve their dream of creating the perfect space for their family.
Whether you’re building a custom home, undertaking a full renovation, building a functional ADU, or require assistance with fire restoration after a tragic event, our goal is to make your project as seamless and stress-free as possible.
Our design-build approach sets us apart. We have a team of architects, engineers, and builders right here, all working together to turn your vision into reality. If you have any questions, please send us an email or call us at 855-78-BUILD. We look forward to serving you and making your dream come true.