Special zoning regulations apply to ADU construction in Studio City. ADUs are allowed in residential areas but there are some restrictions too. A minimum plot size is required to construct an ADU along with the main house. Different rules apply in different zones which are necessary to follow. It is mandatory to get permission from the local planning department.
Lot Size and Maximum Floor Area Table
| Plot Size | Single family (maximum floor area) | Duplex and Multi-Family (Maximum floor area) |
| 4,800 | 1,100 sq ft | 750 sq ft |
| 7,200 | 1,400 sq ft | 950 sq ft |
| 9,600 | 1,700 sq ft | 1,150 sq ft |
| 14,400 | 2,300 sq ft | 1,550 sq ft |
| 19,200 | 2,900 sq ft | 1,900 sq ft |
The maximum height of the ADU in Studio City should be within the prescribed range. The height of the ADU is decided by taking into account the height of the main building. The maximum height of a single-storey ADU can be up to fifteen feet. The maximum height allowed for a two-story ADU is up to twenty-five feet. The roof and walls should be constructed following the rules.
The total coverage area of the main building and ADU in the plot should be within the prescribed limits. It is necessary to maintain a proper proportion of open space. Total building coverage with ADU should not exceed forty percent. Sufficient space has to be left for green space and open spaces. Construction plans should be made following the rules.
Single-Family Homes:
Duplexes and Multi-family:
The exterior design of the ADU should match the main building. The design of doors and windows should be attractive. High-quality paint should be used on the exterior walls. The roof should be constructed with strong material to protect it from weather. Exterior lighting should be done with both safety and aesthetic in mind.
It is necessary to arrange separate parking space for ADU. There should be parking space for at least one car. The access road to the parking lot should be clean and accessible. The garage or carport can be constructed according to the regulations. There should be proper lighting in the parking area.
It is necessary to leave a setback of at least twenty feet from the side of the road. A distance of five feet from the neighbor’s border is mandatory. A buffer zone of ten feet should be kept at the back. Natural buffers can be created by planting trees in the setback. It is necessary to follow the prescribed distance in all directions.
Zone and Minimum Lot Area Table
| zone | Minimum plot area |
| R-18 | 4,800 sq. ft. |
| R-9 | 7,200 sq. ft. |
| R-6 | 9,600 sq. ft. |
| R-4 | 14,400 sq. ft. |
| R-2 | 19,200 sq. ft. |
It is necessary to arrange all the necessary utility connections for ADU. A separate meter will have to be installed for electricity connection. It is necessary to connect the water and sewer line to the main line. It is important to follow the safety rules for gas connections. All connections should be made by licensed plumbers and electricians.
Internet and cable connections should also be arranged. There should be separate connections for heating and air conditioning systems. All connections must be in accordance with local construction regulations. Ensure easy access to utility meters. It is mandatory to obtain all the necessary permits for connection.
It is mandatory to install smoke detectors for fire safety. Each room should have an emergency exit. The fire extinguisher should be easily accessible. Check the electrical wires regularly. All necessary equipment should be installed to prevent fire. Follow the safety rules strictly.
Special permission is required to rent an ADU short-term in Studio City. Different rules apply for the home office. It is necessary to take a license for business activities. Renter registration will have to be arranged. It is mandatory to complete all legal formalities. Non-compliance with the rules can lead to fines.
All construction work must be carried out in accordance with building codes. Adherence to safety standards is mandatory. Construction materials should be of approved quality. Electrical and plumbing works should be as per standards. It is important to keep regular inspections. It is mandatory to get all the necessary clearances.
Permit Type and Cost Table
| Permit Type | cost |
| Building Permits | $2,500 – $5,500 |
| Electrical Permit | $300 – $550 |
| Plumbing Permit | $250 – $450 |
| Mechanical Permit | $200 – $350 |
| Demolition Permit | $150 – $250 |
| Landscaping Permit | $75 – $150 |
For ADU construction in Studio City, the property must meet special criteria. The plot size needs to exceed the minimum requirements. The use of land should be authorized as a residential area. Drainage and soil test reports are required. All outstanding taxes and bills must be paid.
There should be a mandatory arrangement of car parking for ADU. The access road to the parking lot should be clean and wide. Sufficient space should be left for vehicular movement. Proper lighting is mandatory in the parking area. It is necessary to keep the way clear for emergency vehicles.
It is necessary to leave a setback of at least twenty-five feet from the side of the road. Make proper arrangements for landscaping in the front yard. The path to the entrance should be clear and accessible. Arrange greenery to maintain visual beauty. No permanent construction can be done in the setback.
A distance of at least five feet is mandatory in the side setback. It is necessary to leave a setback of ten feet in the back. The privacy of the neighbor should be taken care of. Natural buffers can be created by planting trees in the setback. There should be proper drainage system.
The percentage of open space should be thirty percent of the total area. Arrange a safe place for children to play. Leave enough space for the garden and greenery. Rainwater harvesting can be arranged. Fruit bearing trees can be planted in open space.
All residential buildings, old or new, may be eligible for ADU construction. ADUs can be built in single-family, duplex or multi-family housing. The size of the plot should exceed the minimum requirement. All outstanding taxes and bills must be paid. No objection certificate from the local body is a must.
There should not be any rule violation in the construction of the existing building. All necessary documents should be ready. There should be no legal dispute over the property. The capacity of the utility connection should be sufficient. Must have the qualifications to obtain the necessary permits.
Multifamily properties
The maximum area of the Junior ADU is limited to five hundred square feet. It should be constructed inside the main building. Kitchen infrastructure is mandatory. The bathroom can be shared with the main building. The entrance should be separate. Adherence to all safety standards is essential.
Some ADU designs are already approved in Studio City. Selecting these designs speeds up the permit process. Necessary changes to the pre-approved design are allowed. All safety standards are pre-ensured. The construction cost can be easily estimated.
Approved designs are available for different sizes and budgets. Every design is suited to the local climate. Adherence to energy efficiency standards is ensured. The maintenance requirements are clearly stated. The help of experts is easily available.
ADU Builders CA looks forward to helping you successfully complete your ADU project. Our expert team will provide you with guidance every step of the way. Construction quality and time frame are guaranteed. Assistance will be provided in all legal formalities. Get in touch today and make your dream ADU come true.
Fire sprinklers are only required if the primary dwelling also has them.
ADUs typically require a minimum setback of 4 feet from property lines.
Separate utility connections are optional but not mandatory for most ADUs.
The checklist includes design review, site plans, structural plans, permits, and financing.
You need site plans, floor plans, construction details, and a permit application.
Inspections typically include foundation, framing, plumbing, electrical, and final review.
Work with licensed professionals to design and construct your ADU to code.
You may need to revise and resubmit plans to the Studio City planning office.
Submit complete and accurate documents and work with professionals to avoid delays.
ADUs under 750 sq. ft. are exempt from impact fees.
Yes, it includes checking structure, utilities, and obtaining conversion permits.
Yes, ADUs must meet height, size, and setback requirements, and their design should complement the primary dwelling.
Yes, but you need to ensure the ADU fits within allowable lot coverage and setback rules.
ADUs must comply with California Building Codes, including foundation, framing, insulation, plumbing, and electrical requirements.
Yes, ADUs must comply with California Energy Code (Title 24) and include energy-efficient windows, insulation, and appliances.
You must submit a revised plan to the Studio City Building Department and may incur additional fees or inspections.
Yes, ADUs near high-noise areas (e.g., busy roads) must include soundproofing measures such as double-glazed windows.
Yes, you can appeal to the city’s Planning Commission or seek adjustments to meet requirements.
Lot coverage varies by zoning but generally allows for up to 50% of the lot to be developed, including the primary dwelling and ADU.
