# ADU Builder Chula Vista > Detached ADUs, garage conversions, attached ADUs and JADUs in Chula Vista, CA ## Pages - [Privacy Policy](https://adubuilderchulavista.com/privacy-policy/): This policy is provided for transparency about how this website handles information. It is not legal advice and should be reviewed by a qualified attorney. - [ADU Builder in Lemon Grove, CA](https://adubuilderchulavista.com/areas-we-serve/lemon-grove/): Lemon Grove is a small East County city with the trolley running through its downtown and its own ADU code in Municipal Code section 17.24.060. - [ADU Builder in Coronado, CA](https://adubuilderchulavista.com/areas-we-serve/coronado/): Coronado has its own detailed ADU code, and in December 2025 the state told the City that 31 parts of them break California law. - [ADU Builder in Imperial Beach, CA](https://adubuilderchulavista.com/areas-we-serve/imperial-beach/): Imperial Beach is the small beach city at the bottom of the bay, with water on three sides and its own ADU ordinance. - [ADU Builder in National City, CA](https://adubuilderchulavista.com/areas-we-serve/national-city/): National City fits 56,000 people on about seven square miles of land, much of it zoned for 5,000 sq ft lots. - [ADU Builder in Bonita, CA](https://adubuilderchulavista.com/areas-we-serve/bonita/): Most of Bonita sits outside any city, so the County of San Diego decides what you can build out back. Some annexed streets answer to Chula Vista instead. - [ADUs in Rolling Hills Ranch & San Miguel Ranch](https://adubuilderchulavista.com/areas-we-serve/rolling-hills-ranch-san-miguel-ranch/): These two master plans sit on the hills off Proctor Valley Road and the east end of H Street, with open space and canyons on several sides. - [ADUs in West Chula Vista (Northwest, Southwest & Castle Park)](https://adubuilderchulavista.com/areas-we-serve/west-chula-vista/): West of I-805 is where Chula Vista started: older houses on R-1 lots, few HOAs and generally no Mello-Roos. - [Thanks, your request is in](https://adubuilderchulavista.com/thank-you/): A licensed San Diego County general contractor will review your project and get back to you by phone or email. - [Terms of Use](https://adubuilderchulavista.com/terms-of-use/): These terms are provided for transparency. They are not legal advice and should be reviewed by a qualified attorney. - [Talk to an ADU Contractor in Chula Vista](https://adubuilderchulavista.com/get-a-quote/): Describe your lot and the unit you're picturing. - [Granny Flat and Casita FAQ for Chula Vista](https://adubuilderchulavista.com/chula-vista-adu-faq/): Abuelita's casita, a granny flat over the old garage slab, a backyard studio for a college kid: in Chula Vista they're all accessory dwelling units under the municipal code. - [Chula Vista ADU neighborhoods, west and east of I-805](https://adubuilderchulavista.com/areas-we-serve/): One building division reviews every ADU inside Chula Vista city limits, yet a 1950s house in Castle Park and a 2005 house in Otay Ranch end up with different fees, different water bills and, in the east, an HOA and a special tax in the mix. - [ADUs in Eastlake & Otay Ranch](https://adubuilderchulavista.com/adu-eastlake-otay-ranch/): East of I-805, an ADU passes through more hands than it does in the older west side: a master association, sometimes a village sub-association, a list of Mello-Roos districts, the Otay Water District and a higher impact fee schedule. - [Chula Vista ADU Requirements and Permits (2026 Guide)](https://adubuilderchulavista.com/chula-vista-adu-rules-permits/): Chula Vista's ADU rules sit in two sections of the municipal code, and state law overrides them wherever the City text is stricter. - [ADU Cost in Chula Vista (2026)](https://adubuilderchulavista.com/adu-cost-chula-vista/): Pick a unit type, slide the size, say which side of I-805 you are on, and the calculator builds the number the way a Chula Vista permit is actually priced: construction, design, the City's flat permit fee, impact fees once you reach 750 sq ft, both school districts, sewer capacity and contingency. - [JADUs and Attached ADUs in Chula Vista, CA](https://adubuilderchulavista.com/jadu-attached-adu-chula-vista/): If your yard is small but your house is big, the extra unit may already be inside it. - [Garage Conversions in Chula Vista, CA](https://adubuilderchulavista.com/garage-conversion-chula-vista/): Turning a garage into a legal unit is usually the quickest and least costly way to add a rental or a family suite in Chula Vista. - [Detached ADUs in Chula Vista, CA](https://adubuilderchulavista.com/detached-adu-chula-vista/): A detached ADU is a small house of its own behind or beside yours, with a kitchen, a bathroom and a separate door. - [ADU Design-Build in Chula Vista, CA: The Full Process](https://adubuilderchulavista.com/design-build-adu-chula-vista/): Here is what happens between "we want a unit out back" and a final inspection in Chula Vista, in the order it happens. - [ADU Builder in Chula Vista, CA](https://adubuilderchulavista.com/): Backyard units, garage conversions, attached ADUs and JADUs, designed, permitted through Chula Vista Development Services and built by one team. 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