... 6. Front yard setbacks are determined by the base zoning district ( check your parcel's zoning). ... Wood burning appliances shall be in conformance with Chapter 7C of the Sonoma County Code. Junior Accessory Dwelling UnitsFind out which situation applies to your property. It’s created by adding an efficiency kitchen (see "Efficiency kitchen" Sec. For zoning questions related to ADUs and JADUs, please contact planner@sonoma-county.org or (707) 565-2900 (option 5). All rights reserved. ADUs are generally allowed in residential, mixed-use, and agricultural and resource zones but are prohibited in the ADU Exclusion (Z) Combining Zone. ft. shall not exceed 50 percent of the existing living area of the main dwelling. Sonoma County Supervisors Consider Lifting Some Farm ADU Restrictions in August The Sonoma County Planning Commission is recommending to the Board of Supervisors that farmers on certain qualifying parcels be allowed to build one Accessory Dwelling Unit (ADU), defined as a non-farm residence on their … ADUs must meet at least four foot setbacks from rear and side property lines. Download a checklist based on the new regulations to help you design your project. Accessory Dwelling Unit (ADU) City Regulations Number of ADUs allowed:Only one accessory dwelling unit shall be allowed per parcel. If one septic system is to serve both the main dwelling and accessory unit, the septic system must meet current code requirements and be adequately sized for the proposed sewage discharge (based upon total number of bedrooms in the two units). The minimum ceiling height shall comply with the CA Residential Code. Try this new online tool to help estimate the costs, returns, and benefits associated with building an ADU. All development, including single-family residential development, in the County of Sonoma is required to contribute to the County’s affordable housing program by providing affordable units, paying an in-lieu fee, or providing an equivalent alternative. Accessory dwelling units (ADUs) are backyard cottages up to 1,200 square feet. Accessory Dwelling Unit Permit Guide (PDF) Junior Accessory Dwelling Unit Deed Restriction Template (Word Document) The ADU Center of Napa and Sonoma County provides homeowners who are interested in accessory dwelling units (ADUs) with tools and resources including an ADU Workbook, ADU Calculator, and spotlights of Napa and Sonoma County … Floor plans – three (3) copies of each floor of the proposed ADU. These changes increase the number of properties eligible to have ADUs (also known as granny units, in-law units, and backyard cottages). Make sure your sewer provider will provide service to the new unit and contact a professional for help preparing an, Development impact fees (e.g. Can be rented for long-term occupancy, but cannot be used as a vacation rental. Accessory dwelling units served by a well in areas with low groundwater availability must meet additional requirements. Location An ADU must be within an urban growth boundary Prior to issuance of the building permits for any ADU, the following fees are typically required: Permit fees are typically reduced for many ADUs and JADUs and can vary between roughly $15-35,000. Property owners should investigate the property's septic suitability prior to proceeding with design plans. ADUs may be attached or detached from the main dwelling. The standards below apply to inland zones. Water availability and soil suitability for a septic system are significant factors that determine whether a permit for an accessory dwelling unit can be issued. JADUs are allowed in every zoning district that allows a single-family dwelling. Accessory Dwelling Units vs. View updates for new state … Coronavirus Vaccine & Response Information », Boards Commissions Committees & Task Forces, Section 7-12.2 of  the Sonoma County Building Code, Sonoma County Groundwater Availability Map, Accessory Dwelling Unit Rules and Performance Standards, Permit & Resource Management Department, Fire Prevention Information on Accessory Dwelling Units, Do you have sewer service? The County does not enforce those private covenants. On parcels with a multifamily development, the number of ADUs permitted within the footprint of the existing structure may be up to 25 percent of the number of existing units, or one unit, whichever is greater. Requirements for ADUs including fire access, sprinklers, and more. Square footage of accessory dwelling unit. Structural requirements. Current regulations based on State law are summarized on the Accessory Dwelling Unit page. Accessory Dwelling Unit (ADU) Land Use Code Requirements and Development Impact Fee Reductions Effective June 19, 2019 Updated December 17, 2019 ... Napa Sonoma ADU Center - The Community Foundation Sonoma County and the Napa Valley Community Foundation have partnered with jurisdictions in Napa and Sonoma Counties to promote accessory dwelling … Here is a summary of the main Sonoma County ADU requirements that an ADU must meet in order to get a Sonoma County building permit: – The maximum size for Accessory Dwelling Units (ADUs) is up to 1,200 square feet while the minimum size is 225 square feet. Electrical requirements. The minimum size of habitable rooms, except kitchens, is … JADUs offer additional housing options. ADUs must have permanent provisions for for living, sleeping, eating, cooking, and sanitation. See submittal requirements for residential building permits. Label the uses of all rooms and show existing and proposed walls, windows, doors, plumbing, mechanical (heat systems and controls), and smoke and CO detectors. An ADU may be detached, attached to the primary dwelling or other accessory structure, or located within a main dwelling and may involve new construction or conversion of an existing structure (such as a detached garage or other accessory structure, or a portion of a dwelling). ADU s may be attached or detached from the main dwelling. . Permit Sonoma will implement the regulatory changes and work with property owners to permit new ADUs. Before applying for a building permit, find out whether you have any additional requirements related to water. It may include a bathroom or may share a bathroom with the house. ADUs must also be located within designated building envelopes and/or meet other standards required by parcel maps, if applicable If no, ADU must only meet setback requirements as shown below. Jurisdiction may restrict access to ADU construction through strict requirements regarding owner occupancy, which then hinder financial viability for homeowners who need the … All rights reserved. Accessory Dwelling Units (ADUs) and Junior Accessory Dwelling Units (JADUs) are an inexpensive way to create smaller, more affordable rental housing units that may provide revenue streams for you, while increasing the availability of rental housing in the county. A complete application form must demonstrate that all general requirements have been met. There are many benefits of building an Accessory Dwelling Unit in Sonoma County. ADUs must have permanent provisions for for living, sleeping, eating, cooking, and sanitation. – A full kitchen is required as well as a full bath A detached second dwelling unit may also be a manufactured home on a permanent foundation. For accessory dwelling unit regulations in the Coastal Zone, see Section 26C-325.1 of the the County's Coastal Zoning Ordinance. Read More about Junior Accessory Dwelling Units. 26-02-140) and exterior door to an existing, legal bedroom. Water requirements may vary based on type of water service and location. requirements of the easement, which may include a prohibition on construction within easements. There are many qualifications and limitations that apply to both dwelling types, and you will need to check the Sonoma County Zoning Regulations for … The rules for the size of an ADU vary depending on whether the property is governed by County regulations or City regulations. California Department of Housing and Community Development's web site describing state laws and regulations about Accessory Dwelling Units. A maximum of one ADU and one JADU may be permitted on parcels with a single-family dwelling. ©2021 County of Sonoma. Order ADU Services and connect with local contractors, designers, lenders, and realtors to start your Accessory Dwelling Unit project. The construction of an accessory dwelling unit represents a new use on the property which must meet current codes with respect to the septic system for the unit. A floorplan drawn to scale, which clearly delineates both units to verify compliance with square footage requirements. A Junior Accessory Dwelling Unit (JADU) is a specific type of ADU that is built within an existing residence, utilizes an existing bedroom, and has a small efficiency kitchen. Opens a New Window. Benefits of an ADU. This letter is being sent as a courtesy to inform you of such requirements. At minimum, all units will typically require a building permit but may also require a site review, grading permit, and encroachment permit. The owner occupant eeds to applyn for a Building Permit for an ADU with Kitsap County DCD. Especially as the new California state laws are lightening the rules and regulations imposed on Accessory Dwelling Units, it is now possible to build more affordable housing that can also provide additional income to homeowners in and around Sonoma County. Property owners are advised to investigate water availability and septic suitability prior to proceeding with design plans. The minimum size of an ADU is 225 square feet. As of January 1, 2020, the County's ADU ordinance no longer applies. Bedroom egress and Try the Sonoma/Napa Accessory Dwelling Unit Calculator (Note: Calculator works in Firefox and Chrome). KCC 17.110.020 Accessory Dwelling Unit . Accessory Dwelling Units (ADUs), also commonly known as in-law units, granny flats, or secondary units, can play an important role in adding cost-effective affordable rental housing, as well as providing a source of income for homeowners. The minimum size of an ADU is 225 square feet. Junior accessory dwelling unit. Requirements for the owner of the ADU and primary dwelling unit to live in either the accessory dwelling unit or the primary dwelling unit. General Requirements . As of January 1, 2020, the County's ADU ordinance (Section 26-88-060 of the Sonoma County Zoning Ordinance) no longer applies. Buildings or structures constructed pursuant to this chapter may be of any type of construction which will provide for a sound structural condition. These regulatory updates will remove minimum lot size requirements and reduce setback requirements, and private covenants (CC&Rs) may no longer prohibit ADUs on lots zoned for single family dwellings.Â. Accessory Dwelling Units (ADUs) are backyard cottages up to 1,200 square feet. An ADU may be attached or detached from the primary dwelling on the site. Review Section 7-12.2 of  the Sonoma County Building Code for additional requirements if the property is supplied by a well on another parcel with a water supply easement. The County of Sonoma and Sonoma County Office of Education today announced that recent guidance under California's Safe Schools for All Plan allows Sonoma County schools serving grade levels from transitional kindergarten to sixth grade to be eligible to return to in-person learning with an approved COVID-19 Safety Plan, based on the County… 1302 Lincoln Ave, Suite 202, San Jose , California (Design Studio) 1555 E Main St, Stockton, California (Production Site) Approximate Building Fees for ADU Units. Santa Rosa requirements for ADUs, garage conversions, In-law units and granny flats. Kitsap County Code Section 17.381.060.3 - Accessory Dwelling Units - requires a Conditional Use Permit (CUP) for an accessory dwelling unit in the <> zone designation. Junior Accessory Dwelling Units (JADUs) are a very small living unit (up to 500 square feet) created out of space within an existing single family home. The Ordinance can be accessed HERE, prior to codification into the City’s Zoning Codeens a New Window. However, properties must have adequate water and sewer … As families age, with baby boomers or aging parents, the need for adequate housing nearby, and at an affordable price, the ADU market will continue to grow. Coronavirus Vaccine & Response Information », Boards Commissions Committees & Task Forces, More Opportunities for Accessory Dwelling Units in Sonoma County, Permit & Resource Management Department, Fire Prevention Information on Accessory Dwelling Units. What is the maximum size for an ADU in Sonoma County? An ADU is a small permanent home that may be established in addition to the main dwelling on a parcel zoned for residential use. If your property is within a single-family or multifamily zone, has an existing or proposed dwelling, and can provide adequate water supply and sewer or septic capacity, it may qualify for an ADU. You will want to verify all laws and codes yourself, but we have put together some ADU requirements for specific municipalities. No dwelling or … parking for both dwelling units, location of the septic systems serving both dwellings (septic tank and drainfield), if applicable, the on-site well serving both dwellings, if applicable, and a landscaping plan, if applicable. Most residential zoning districts allow one  ADU unless there is a "Z" (Accessory Dwelling Unit Exclusion) overlay zoning on the property. Every landlord who enrolls in the program will get access to an on-demand recorded video training along with helpful information on things like local housing rules for Napa and Sonoma Counties, fair housing law, and everything else you need to know in order to make being an ADU landlord as smooth and easy as possible. An ADU is a small permanent home that may be established in addition to the main dwelling on a parcel zoned for residential use. On March 3, 2020, the City Council adopted an urgency ordinance amending the Accessory Dwelling Unit (ADU) section of the Santa Rosa Zoning Code in compliance with State law and to include local protections and clarifications. Changes in State law related to accessory dwelling units (ADUs) will take effect January 1, 2020. Review the Building Check List of the preparation that will be required and then complete our Residential Permit Application.. Permit Sonoma is glad to partner with the nonprofit to support Sonoma County homeowners who want to build an accessory dwelling unit.” We were joined for our live homeowner Q&A by not only the Permit Sonoma staff, but also our statewide expert on ADU law and policy, Joshua Abrams of Baird + … State law does not allow private covenants such as CC&Rs to prohibit the construction or use of an ADU or JADU on a lot zoned for single-family residential use. The maximum size of an ADU is 1,200 square feet. For single-family development, an accessory dwelling unit may be … Opens a New Window. All property owners must sign and submit the Accessory Dwelling Unit Rules and Performance Standards with their building permit. If you have questions for multiple departments, the Permit Sonoma Permit Center is the best place for prospective applicants to meet with representatives from each permitting department to discuss potential permit requirements, submit applications, or being the process of creating an ADU or JADU. – For a property that is on public sewer, as long as the parcel size is greater than 5000 square feet, an ADU of up to 1200 sq … Automatic Fire Protection Systems (fire sprinklers) are required by the California Residential Code Section 313, including Sonoma County Fire Safety Ordinance Chapter 13. ADUs may not be rented for periods of less than 30 days or used as vacation rentals. Up to two detached ADUs may be permitted on a lot with an existing, legal multifamily development. California Department of Housing and Community Development's web site describing state laws and regulations about Accessory Dwelling Units. You will also review all requirements, fees, and other considerations specific to your property and project and any unique requirements not previously considered. Junior Accessory Dwelling Units (JADUs) are allowed to be created within the walls of a proposed or existing single-family residence and shall contain no more than 500 square feet. 5. True Built Home offers … The application will be reviewed on a case by case … In order to apply for mitigation to exempt a ADU structure 1200 sq ft and less from fire sprinklers. For units on septic systems, setbacks will be required from septic areas and required septic reserve areas. The type of permits required for ADUs can vary. If you plan to rent your ADU, consider participating in the Housing Authority's Housing Choice Voucher program and being a part of the solution to the County's affordable housing crisis. Consistent with recent State laws, the City of Sonoma has updated its regulations to facilitate construction of new ADUs, including modifications to requirements … 1 The Plaza Sonoma, CA 95476 Accessory Dwelling Unit Requirements Revised 10/19/17 Phone: (707) 938-3681 Fax: (707) 938-8775 E-mail: cityhall@sonomacity.org Web: www.sonomacity.org Purpose: This handout summarizes the regulations of the City of Sonoma for accessory dwelling … ©2021 County of Sonoma. : school, park, and traffic impact fees), Sewer and water connection fees (if new connections are created). Water-scarce areas are identified on the Sonoma County Groundwater Availability Map and each parcel’s Groundwater Availability Area classification can be found in its parcel report. The maximum size of an ADU is 1,200 square feet. An ADU is a small dwelling unit that may be established in addition to single-family or multifamily dwellings in residential, mixed-use, or agricultural zones. Traffic and parks mitigation fees in particular are reduced based on the size of the unit: Find out more about estimated permitting fees. Most residential zoning districts allow one ADU unless there is a "Z" (Accessory Dwelling … The maximum floor area is 850 sq. Code Section 65852.2) are summarized below. ft. Any detached accessory dwelling unit exceeding 650 sq. A separate planning permit is no longer required but building permits will be routed to a planner for a planning clearance. If you plan to rent your ADU, consider participating in the Housing Authority's Housing Choice Voucher program and being a part of the solution to the County's affordable housing crisis. Current regulations based on State law (Gov. Compare. ADUs can be rented for long-term occupancy, but they cannot be used as vacation rentals. ... No minimum lot size is required other than the requirements of the underlying zone. Requirements for ADUs including fire access, sprinklers, and more. These permits are explained below. Guide to Buying an ADU in California Wine Country - Napa, Sonoma, Santa Rosa, Petaluma Matt Knigge June 23, 2020 The competitiveness of the real estate market in California’s Wine Country coupled with recent ADU-friendly legislation from the state government has paved the way for a significant increase in demand for ADUs … Accessory Dwelling Units (ADUs) are known by many names like granny units, in-law units, second units, and backyard cottages. EXPLORE NEIGHBORHOOD ADUS We offer customized ADU Feasibility Consults, just for Napa and Sonoma County homeowners! Application . Historic District. Zoning permits will no longer be required for ADUs, though the process will still require building permits and any applicable related permits such as septic and grading permits. There is no minimum lot size for an ADU, but adequate water and sewer or septic must be demonstrated. Please be aware that multiple permits are typically required to establish an ADU. Accessory dwelling units (ADUs) are backyard cottages up to 1,200 square feet. Setbacks from waterways are also required where the Riparian Corridor Combining Zone applies. A Guest House requires a <> in this zone. ADU size: ... Morgan Hill, Santa Cruz, Redwood City, San Bruno, San Mateo, Santa Rosa, Sonoma County … Try this new online tool to help estimate the costs, returns, and benefits associated with building an ADU. Anyone can live in an ADU and they are not required to be occupied by an owner or relative of the owner. City of Sonoma Planning Department No. Provide dimensions for all areas. If the well is located in a Class 3 or Class 4 Groundwater Availability Area, the applicant must provide a well test conducted between July 15 and October 1 demonstrating the well meets minimum water yield requirements according to the County’s Dry Weather Well Testing policies. Check your property to look up ADU zoning and calculate ROI. The valuation tables below are only estimated cost for the various types of accessory dwelling units in Napa County. Units built within the existing footprint of a single-family residence or accessory structure are not subject to sewer or water connection fees or capacity charges. According to Sonoma County Board of Supervisors Chair David Rabbitt, “Allowing Accessory Dwelling Units provides viable housing options and supports sustainable agriculture.” However, today, relatively high costs estimated at $15,000 to $20,000 are associated with ADU permit fees — which can rise to … In addition, the Fire Code may require additional setbacks from property lines or between buildings. In designated urban service areas, an accessory dwelling unit shall not exceed sixteen feet (16′) in height except that where the unit is attached to the primary unit, or where the accessory dwelling unit is proposed to be located above a garage, carport or barn, the maximum height shall be that established for the primary …