A modern detached backyard ADU guest cottage featuring natural vertical wood siding, a dark standing seam metal roof, and a covered porch connected by a flagstone walkway through a lush landscaped garden

    ADU Resale & Property Value Impact Guide

    An accessory dwelling unit is a self-contained second home on a residential lot, and in California,

    A technician's tool bag and inspection clipboards resting on a redwood deck beside an outdoor mini-split heat pump unit outside a modern dark gray ADU cottage surrounded by garden landscaping

    ADU Maintenance & Repair Guide

    ADU maintenance and repair is the ongoing care of an accessory dwelling unit’s structure, systems, and

    A modern detached backyard ADU with stucco and cedar wood siding, corner picture windows, a wooden patio deck, and a flagstone pathway surrounded by drought-tolerant landscaping at sunset

    ADU Rental Income & Property Management Guide

    An ADU rental income strategy is a plan for turning an accessory dwelling unit into a

    An architectural plot plan showing a proposed ADU layout with a drafting compass and triangular scale ruler on a wooden desk, looking out through large windows toward a landscaped backyard and modern cedar studio cottage

    ADU Permits, Plan Check & Approval Process Guide

    An ADU permit is the legal authorization a California city or county issues that allows you

    Architectural floor plan blueprints with house keys, a pencil, and a tape measure resting on a wooden sawhorse table in front of an active timber-framed ADU under construction

    How to Choose an ADU Contractor & Build Process Guide

    An ADU contractor is a licensed residential builder who designs, permits, and constructs accessory dwelling units

    A rolled set of architectural blueprints tied with twine and an extended metal tape measure resting on an outdoor table in front of a modern timber-clad backyard ADU at sunset

    ADU Cost Breakdown & Budgeting Guide

    An ADU cost breakdown is a line-by-line accounting of every dollar that goes into building an

    A contemporary wood-clad backyard ADU with floor-to-ceiling glass windows and clerestory lighting, situated next to a permeable grid paver driveway, drought-tolerant succulent landscaping, and a manicured green lawn at golden hour

    ADU Parking Requirement & Site Layout Guide

    An ADU parking requirement is the number of off-street vehicle spaces a local jurisdiction obligates you