City of Escondido, CA ACCESSORY DWELLING UNITS AND JUNIOR ACCESSORY DWELLING UNITS

Accessory dwelling units on properties with legally established multifamily residential dwellings are subject to the approval of an accessory dwelling unit permit.

Accessory dwelling units and junior accessory dwelling units on properties with legally-established single-family residential dwellings are subject to the approval of a building permit, unless additional requirements apply as described under section 33-1475, Other regulations.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2023-06, § 3, 3-8-23)

§ 33-1473 Occupancy limitations.

Allowed use.

One attached or detached accessory dwelling unit may be permitted in conjunction with an existing or proposed single-family residence on a lot zoned for single-family or multifamily residential use.

The accessory dwelling unit is either attached to, or located within, the proposed or existing main building or attached garages, storage areas, or similar use; or a detached accessory structure and located on the same lot as the proposed or existing single-family home.

An accessory dwelling unit may be permitted on a lot where a junior accessory dwelling unit exists or is proposed.

One junior accessory dwelling unit may be permitted in conjunction with an existing or proposed single-family residential use.

The junior accessory dwelling unit is located within the proposed or existing main building or attached garages, storage areas, or similar use.

A junior accessory dwelling unit may be permitted on a lot where an accessory dwelling unit exists or is proposed.

Number of accessory dwelling units on legal lots with existing multifamily dwelling units.

Shall be permitted to construct at least one accessory dwelling unit within portions of existing multifamily dwelling structures that are existing non-habitable space, and shall allow up to 25% of the units in each existing multifamily dwelling structure, in accordance with Government Code section 65852.2(e). Existing detached accessory structures cannot be attached to a multifamily dwelling structure for the purposes of creating an accessory dwelling unit; and

Not more than two accessory dwelling units are permitted that are located on a lot that has an existing multifamily dwelling, but are detached from that multifamily dwelling.

(C)

For purposes of this article, "multifamily dwelling structure" or "multifamily dwelling" is defined as a structure with two or more attached dwellings on a single lot.

Owner-occupied.

The owner-occupancy requirement shall not be applied to any accessory dwelling unit.

A junior accessory dwelling unit may be used as habitable space, only so long as either the remaining portion of the main dwelling unit, or the newly created junior accessory dwelling unit is occupied by the owner of record of the property, unless otherwise exempted by this section.

Owner-occupancy for a junior accessory dwelling unit shall not be required if the owner is an agency, land trust, or housing organization.

Deed restriction. The city shall require the recordation of a deed restriction if owner-occupancy is required pursuant to this section.

Prior to issuance of a building permit, the property owner shall execute a deed restriction setting forth the owner-occupancy requirements, in a form and substance satisfactory to the director of community development and city attorney's office, which shall be recorded in the office of the county recorder. The covenant shall also include the following terms and limitations:

(i)

A prohibition on the sale of the junior accessory dwelling unit separate from the sale of the single-family residence, and shall not be subdivided in any manner that would authorize such sale or ownership;

(ii)

A statement that the deed restriction may be enforced against future purchasers and the restrictions shall be bindings upon any successor in ownership of the property;

(iii)

The junior accessory dwelling unit shall be a legal unit, and may be used as habitable space, only so long as the owner of record of the property occupies the premises;

(iv)

A restriction on the size and attributes of the junior accessory dwelling unit that conforms with this section, and if applicable the occupancy limitations of the California Health and Safety Code section 17958.1.

All local building and fire code requirements apply, as appropriate, to accessory dwelling units and junior accessory dwelling units.

A certificate of occupancy shall not be issued for the accessory dwelling unit and/or junior accessory dwelling unit until the building official issues a certificate of occupancy for the main building.

Prior to approval on properties with a private sewage system, approval by the county of San Diego department of environmental health, or any successor agency, may be required.

(d)

The accessory dwelling unit and/or junior accessory dwelling unit is not intended for sale, except in conjunction with the sale of the primary residence and property.

(e)

The accessory dwelling unit and junior accessory dwelling unit may be rented separate from the primary residence, but only with a rental agreement and with terms greater than 30 days.

(f)

The accessory dwelling unit and/or junior accessory dwelling unit shall be deemed to be a residential use that is consistent with the existing general plan and zoning designations for the premises.

The accessory dwelling unit and/or junior unit shall be deemed to be a legal unit and permit such accessory use of property, which use is specifically identified by the accessory use regulations for the underlying zone and per Government Code sections 65852.2 and 65852.22; and shall allow such other accessory uses which are necessarily and customarily associated with such principal residential use of the premises, except as otherwise provided by this subsection.

An accessory dwelling unit and/or junior accessory dwelling unit shall be deemed an independent dwelling unit for the sole purpose of establishing a home occupation permit within the accessory dwelling unit and junior accessory dwelling unit, subject to the terms and limitations of Article 44. The limitations for home occupations shall be shared with the principal use and/or main building.

No more than the quantities of animals specifically listed in Table 33-95(a) of Article 6 or section 33-1116 of Article 57 is permitted on the premises. The limitations for animal keeping and household pets shall be shared with the principal use and/or main building.

(C)

For all other accessory use of property, the accessory dwelling units and/or junior accessory dwelling unit shall be controlled in the same manner as the principal use within each zone, and shall not expand or be conveyed separately from the primary use. When provided by these regulations, it shall be the responsibility of the director of community development to determine if a proposed accessory use is necessarily and customarily associated with, and is appropriate, incidental, and subordinate to the principal use, accessory dwelling unit, and/or junior accessory dwelling unit, based on the director's evaluation of the resemblance of the proposed accessory use and the relationship between the proposed accessory use and the principal use.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2020-31R, § 6, 1-13-21; Ord. No. 2021-10, § 6, 10-27-21; Ord. No. 2023-06, § 3, 3-8-23)

§ 33-1474 Development standards.

Accessory dwelling units shall be subject to all development standards of the zone in which the property is located, except as modified below. Notwithstanding, this section shall be interpreted liberally in favor of accessory dwelling unit construction. Furthermore, any property development standard provided herein that regulates the minimum or maximum size for an accessory dwelling unit, size based upon a percentage of the proposed or existing primary dwelling, or limits on lot coverage, floor area ratio, open space, and minimum lot size, for either attached or detached dwellings shall permit at least an 850 square foot accessory dwelling unit to be constructed in compliance with all other local development standards and building code requirements.

Number of bedrooms. There is no allowed limit on the number of bedrooms provided that the accessory dwelling unit and/or junior accessory dwelling unit complies with local building and fire code requirements.

The accessory dwelling unit shall be provided with a separate exterior entry. The accessory dwelling unit shall not have direct, interior access into the main building.

The accessory dwelling unit shall include separate bath/sanitation facilities and include a separate kitchen.

(4)

Setbacks. An attached or detached accessory dwelling unit, including a detached accessory unit that is attached to another accessory structure, shall be required to maintain minimum side and rear yard setbacks of at least four feet, and shall comply with front yard setbacks for the underlying zone. For attached accessory structures, whether attached to the primary unit or another detached accessory structure, the portion of the structure which does not include the habitable floor area of the accessory dwelling unit shall comply with setback requirements for the underlying zone. Roof eaves and other architectural projections for accessory dwelling units shall comply with section 33-104.

No setback shall be required for an existing living area or accessory structure or a structure constructed in the same location and to the same dimensions as an existing structure that is converted to an accessory dwelling unit or to a portion of an accessory dwelling unit. The accessory dwelling unit may include an expansion of not more than 150 square feet beyond the same physical dimensions as the existing accessory structure. An expansion beyond the physical dimensions of the existing accessory structure shall be limited to accommodating ingress and egress, subject to the terms and limitations of this article.

(5)

Maximum unit size. The maximum accessory dwelling unit size is determined by the size of the lot as provided in Table 33-1474.

If authorized by the underlying zoning, an accessory dwelling unit may be attached to a guest house provided that the overall combined floor area of the combined building or structure does not exceed 75% of the main unit.

When an accessory dwelling unit is attached to other accessory building(s) or structure(s), such as a garage, carport, or patio cover, the overall combined building area of the structure(s) shall not exceed the existing floor area of the main residence.

Table 33-1474
Lot Size	Maximum Permitted Accessory Dwelling Unit Size
Lot Size	1 bedroom or less	More than 1 bedroom
Less than 20,000 sq. ft.	850 sq. ft.	1,000 sq. ft.
20,000 sq. ft. or more	1,000 sq. ft.	1,000 sq. ft.

(6)

Minimum unit size. The minimum permitted size of an accessory dwelling unit shall be the size of an efficiency unit as defined by the California Health and Safety Code section 17958.1. The minimum unit size of the residential zone shall not apply to the accessory dwelling unit that is built on the same legal lot as the primary residence in compliance with all local development standards.

(7)

Height. Accessory dwelling units shall conform to the height limits of the zone, except that an accessory dwelling unit 16 feet in height shall be allowed regardless of the applicable height limit.

(8)

Lot coverage. The combined area of all structures on a lot shall conform to the lot coverage limitation of the zone in which the property is located.

(9)

Number of accessory dwelling units on properties with more than one detached single-family dwelling. One ADU shall be permitted through conversion of space within proposed or existing space of a single-family dwelling or existing structure, and through construction of a new detached ADU.

Junior accessory dwelling units, as constructed within the existing or proposed single-family residence, shall be subject to all development standards of the zone in which the property is located, except as modified below.

The junior accessory dwelling unit shall be provided with a separate exterior entry and may have direct, interior access into the main building.

A junior accessory dwelling unit may include separate sanitation facilities, or may share sanitation facilities with the existing structure.

(4)

The junior accessory dwelling unit shall include an efficiency kitchen.

(5)

Maximum unit size. The maximum junior accessory dwelling unit size shall not exceed 500 square feet in total floor area and shall be contained entirely within an existing or proposed single-family residence and may include an expansion of not more than 150 square feet beyond the same physical dimensions of the existing residence to accommodate ingress and egress.

(6)

Minimum unit size. The minimum permitted size of a junior accessory dwelling unit shall be the size of an efficiency unit as defined by the California Health and Safety Code section 17958.1. The minimum unit size of the residential zone shall not apply to the junior accessory dwelling unit that is built on the same legal lot as the primary residence in compliance with all local development standards.

(7)

Except as provided herein, a junior accessory dwelling unit shall comply with all other zoning code standards, including, but not limited to, setbacks, building height, floor area ratio, and lot coverage.

(8)

Number of junior accessory dwelling units on properties with more than one detached single-family dwelling. No JADUs shall be permitted on properties with multiple detached single-family dwellings.

Parking requirements.

Notwithstanding any other law, the city will not impose parking standards for an accessory dwelling unit or junior accessory dwelling unit.

When a garage, carport, or covered parking structure is demolished in conjunction with the construction of an accessory dwelling unit, replacement parking is not required.

(d)

Design of the unit.

Access doors and entry for the accessory dwelling unit shall not be oriented to the nearest adjacent property line or create a second "front door" that is comparable to the main entrance.

The accessory dwelling unit's color and materials must match those of the primary residence. The director shall review accessory dwelling unit applications to ensure the addition is integrated with the primary structure with respect to roof design, height, compatible materials, color, texture, and design details. If the accessory dwelling unit is an addition to a site with known historic resources or has been determined to have historic value by the director, all improvements shall retain the historical and/or architectural value and significance of the landmark, historical building, or historical district as specified by section 33-1475. The improvements shall be compatible with and retain the texture and material of the primary building(s) and/or structure(s) or its appurtenant fixtures, including signs, fences, parking, site plan, landscaping and the relationship of such features to similar features of other buildings within an historical district.

(e)

Addresses. The addresses of both units shall be displayed in such a manner that they are clearly seen from the street.

(f)

Fire sprinklers. Accessory dwelling units and junior accessory dwelling units shall not be required to provide fire sprinklers if they are not required for the primary residence.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2020-31R, § 6, 1-13-21; Ord. No. 2021-10, § 6, 10-27-21; Ord. No. 2023-15, 10/25/2023)

§ 33-1475 Other regulations.

Historic buildings.

An accessory dwelling unit and/or junior accessory dwelling unit proposed for a property under a Mills Act Contract must comply with all Mills Act guidelines, including design conformance with the United States Secretary of the Interior Standards.

An accessory dwelling unit and/or junior accessory dwelling unit proposed for any lot that includes a building listed in the National Register of Historic Places, California Register of Historic Places, or the local historic inventory are encouraged to comply with any historic preservation plans as may be approved by the city council. Notwithstanding the foregoing, if the city council acts to establish mandatory design standards for historically classified structures, the accessory dwelling unit and/or junior accessory dwelling unit shall conform to the mandatory standards.

Guest house. An attached guest house may be converted to an accessory dwelling unit provided all provisions of this article and the building code and zoning code are met. A guest house and an accessory dwelling unit and/or a junior accessory dwelling unit may occur on the same lot provided the guest house does not contain kitchen facilities and is not rented. No more than one accessory dwelling unit or no more than one guest house is permitted on a lot. Nothing in this section shall be construed to prohibit the construction of an accessory dwelling unit and/or junior accessory dwelling unit in compliance with this article.

The city may not require a new or separate utility connection for any accessory dwelling units that meets the criteria in Government Code section 65852.2(e)(1)(A). Accessory dwelling units and junior accessory dwelling units that do not meet the criteria in Government Code section 65852.2(e)(1)(A) may be required to obtain a new or separate utility connection.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2021-10, § 6, 10-27-21)

§ 33-1476 Existing nonpermitted accessory units.

This article shall apply to all accessory dwelling units or junior accessory dwelling units which exist on the date of passage of the ordinance. All units which do not have a permit, or cannot receive a permit, upon passage of the ordinance codified herein shall be considered in violation and shall be subject to code enforcement action.

Existing nonconforming units. Accessory dwelling units or junior accessory dwelling units that exist as of the effective date of this section that have previously been legally established may continue to operate as legal nonconforming units. Any unit that exists as of the effective date of this section, and has not previously been legally established, is considered an unlawful use, unless the director of community development determines that the unit meets the provisions of this section and a permit is approved and issued.

Conversion of legally established structures. The conversion of legally established structures shall require that the unit meet the provisions of this code. Any legally established waivers or nonconformities that existed when this section first went into effect may continue, provided that in no manner shall such waiver or nonconformity be expanded.

Administration and enforcement of any nonconforming building standard shall be conducted in accordance with California Health and Safety Code section 17980.12.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2020-31R, § 6, 1-13-21; Ord. No. 2021-10, § 6, 10-27-21)

§ 33-1477 Application and procedure.

The director shall approve or disapprove an application for an accessory dwelling unit, ministerially, within 60 days after receiving a complete application. If the applicant requests a delay, the 60 day time period shall be tolled for the period of the delay. Only accessory dwelling units associated with existing multifamily dwelling units shall be required to obtain an accessory dwelling unit permit.

(Ord. No. 2020-07, § 6, 5-6-20; Ord. No. 2020-31R, § 6, 1-13-21; Ord. No. 2023-06, § 3, 3-8-23)

§ 33-1478 Findings for approval and denial.

The decision to deny an application shall be in writing and shall state the reasons therefor. A permit for an accessory dwelling unit shall be issued upon a finding that all of the following have been established:

Adequate public facilities and services are available;

All requirements of this article and the zoning code are met;

The project will not create a second front entrance;

(d)

The unit is integrated with the primary structure with respect to roof design, height, compatible materials, color, texture, and design details; and

(e)

The accessory dwelling unit does not create any adverse impact on any real property that is listed in the local, state, or federal Register of Historic Places.

(Ord. No. 92-42, § 1, 11-4-92; Ord. No. 2002-15R, § 5, 5-1-02; Ord. No. 2003-15, § 4, 6-4-03; Ord. No. 2017-06, § 8, 8-16-17)

§ 33-1479 Appeal.

Upon denial of an application, the applicant may appeal the decision to the planning commission.

Upon receipt of a written request for a hearing anytime prior to the effective date of a decision on the permit, the director shall notice a public hearing before the planning commission in accordance with the provisions of section 33-1300 of this chapter.

The appeal hearing shall be conducted in accordance with the provisions of sections 33-1303 and 33-1304 of the Escondido Zoning Code, and shall be acted upon in accordance with the determination and findings specified in section 33-1478 of this article.

(Ord. No. 92-42, § 1, 11-4-92; Ord. No. 2002-15R, § 5, 5-1-02; Ord. No. 2003-15, § 4, 6-4-03)

§ 33-1480 Fees.

Upon the filing of a permit for an accessory dwelling unit, a fee in an amount to be established by resolution of the city council shall be paid by the applicant to the city.

Any party who appeals a determination made by the director of community development shall submit an appeal processing fee as determined by the city council.