At BJS Construction & Solutions, we design and build Junior ADUs (JADUs) in San Diego, helping homeowners maximize their space with affordable, efficient, and code-compliant living units. Whether you want a private suite for family, a home office, or a rental space, our team manages the entire process — from design and permits to construction and final inspection.
Lower construction cost compared to full-size ADUs — perfect for small spaces.
Faster permit processing and build time under San Diego’s JADU regulations.
Designed to blend with your home’s existing layout while adding privacy and functionality.
We assess your property layout to determine the best space for your Junior ADU conversion.
Our design team creates detailed plans and manages city permits following JADU building codes.
We convert existing space — like garages, basements, or spare rooms — into a fully equipped living area.
Each Junior ADU is inspected for safety, comfort, and energy efficiency before delivery.
Our Junior ADU construction process in San Diego begins with an evaluation of your existing space to determine the ideal conversion layout. We design a compact, functional unit that meets all California JADU regulations. From permits and electrical upgrades to insulation, plumbing, and interior finishes, our team delivers a fully equipped, affordable Junior ADU that adds comfort and value to your home.
A Junior Accessory Dwelling Unit (JADU) is a small, self-contained living unit (up to 500 sq. ft.) created from an existing part of your home, like a bedroom or garage.
A JADU is smaller and must be part of the primary home structure, while a detached ADU is a separate standalone building.
Yes — we manage all San Diego JADU permits, plans, and inspections, ensuring your project complies with city and state regulations.
Yes, homeowners can legally rent JADUs for long-term stays, offering a great way to generate income.
Most projects take 2 to 3 months, depending on design and permit approval timelines.
Because we’re San Diego’s trusted JADU builders, delivering affordable, efficient, and compliant small-space solutions that increase your home’s value.
