Detached ADU near Bonita, CA

MA Properties Inc. is a Del Mar-based ADU contractor building accessory dwelling units and backyard cottages throughout North County, including Encinitas, Solana Beach, Cardiff-by-the-Sea, and Rancho Santa Fe, from foundation to finished, coastal-... read more

California ADUs (granny flats) add rental income or family housing to existing lots. Detached units up to 1,200 sq ft are allowed. Building costs start at $1,200/sq ft. Hire a specialized ADU contractor in San Diego for permits and zoning complian... read more

California ADUs are self-contained units on single-family lots, offering rental income, family housing, and no land purchase. Build up to 1,200 sq ft. Fassino Development guides homeowners through ADU construction, ensuring local code compliance.<... read more

Harmony Design & Build specializes in ADU construction in San Diego, CA. Services include detached ADUs, garage conversions, attached units & custom designs. Ideal for rental income, in-law suites & added property value.

ADU San Diego is a licensed contractor specializing in accessory dwelling unit design and construction across San Diego County. Services include garage conversions, detached ADUs, and JADUs, with costs ranging from $100,000–$400,000.

Coronado Construction builds Accessory Dwelling Units (ADUs) in San Diego, CA. From garage conversions to detached units, their ADUs boost property value, generate rental income, and offer flexible living using quality, energy-efficient materials.... read more

Stel Builders, a San Diego ADU contractor, designs and builds detached, attached, and garage conversion ADUs. This design-build firm handles permitting, zoning, and construction, offering in-law suites, granny flats, and multigenerational layouts ... read more

Proteus Homes is a custom home and ADU builder with 30+ years of experience in the Southwest US. They offer full-service ADU construction, including design, permitting, and panelized off-site fabrication, with move-in-ready homes in under three mo... read more

Suncoast Construction Inc. is a licensed ADU contractor in Oceanside, CA, building detached ADUs, garage conversions, JADUs & attached units per Oceanside's 2022 ADU Ordinance. No short-term rentals permitted.

Lars Remodeling & Design is a San Diego design-build firm with nearly 40 years of experience. Services include whole home remodels, room additions, second-story additions, and in-law suites, managed by an integrated team of architects, designe... read more

GW Construction is a San Diego general contractor specializing in ADU construction, home renovations, custom homes, and commercial projects. Services include garage conversions, backyard cottages, home additions, and multi-unit builds.