Skip to main content
CityRuleLookup

Accessory Structures in San Jacinto, CA (2026)

6 verified accessory structures rules for San Jacinto, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

ADU Rules

In the City of San Jacinto, California, every ADU and JADU needs an ADU permit and a building permit, reviewed ministerially without a hearing. The City must approve or deny within 60 days of a complete application. A Class 2 ADU can reach 850 square feet for a studio or one-bedroom unit and 1,000 square feet for two or more bedrooms.

San Jacinto Accessory Dwelling Unit Rules

Some Restrictions

San Jacinto Municipal Code § 17.405.060

1. Ministerial ADU and building permits required. Every ADU and JADU requires an ADU permit and a building permit. ... c. Deadline to approve or deny ministerial approvals. The City must approve or deny an application to create an ADU or JADU within 60 days from the date that the City receives a complete application. ... b. Limited detached on lot with single-family. One detached, new-construct...

ADU Impact Fees

In the City of San Jacinto, California, no impact fee is required for a JADU or for an ADU with less than 750 square feet of interior livable space. An ADU of 750 square feet or more is charged proportionately to the primary dwelling's square footage. Water and sewer connection fees and capacity charges are outside the definition of impact fee.

San Jacinto ADU Impact Fee Rules

Some Restrictions

San Jacinto Municipal Code § 17.405.060(H)(1)

1. Impact fees. a. No impact fee is required for a JADU or for an ADU that has less than 750 square feet of interior livable space. For purposes of this Subsection H.1, "impact fee" means a "fee" under the Mitigation Fee Act [Gov. Code § 66000(b)] and a fee under the Quimby Act (Gov. Code § 66477). "Impact fee" here does not include any connection fee or capacity charge for water or sewer servi...

ADU Owner Occupancy

In the City of San Jacinto, California, an ADU carries no owner-occupancy requirement, but a JADU does. A natural person with title must live on the property, in either the primary dwelling or the JADU, as legal domicile and permanent residence, unless the JADU has its own sanitation facilities or a government agency, land trust or housing organization owns the property.

San Jacinto ADU and JADU Owner Occupancy Rules

Some Restrictions

San Jacinto Municipal Code § 17.405.060(F)(7)

7. Owner occupancy. a. ADUs. ADUs are not subject to an owner-occupancy requirement. b. JADUs. i. Generally. As required by state law, JADUs are generally subject to an owner-occupancy requirement. A natural person with legal or equitable title to the property must reside on the property, in either the primary dwelling or JADU, as the person's legal domicile and permanent residence. ii. Excepti...

ADU Rental Restrictions

In the City of San Jacinto, California, no ADU or JADU can be rented for a term shorter than 30 days, and the rule applies regardless of when the unit was created. An ADU can be rented, but it cannot be sold or conveyed separately from the lot and the primary dwelling, except as Government Code Section 66341 provides.

San Jacinto ADU Rental Term Restrictions

Some Restrictions

San Jacinto Municipal Code § 17.405.060(F)(4)-(5)

4. Rental term. No ADU or JADU may be rented for a term that is shorter than 30 days. This prohibition applies regardless of when the ADU or JADU was created. 5. No separate conveyance. An ADU or JADU may be rented, but, except as otherwise provided in Government Code Section 66341, no ADU or JADU may be sold or otherwise conveyed separately from the lot and the primary dwelling (in the case of...

Shed & Carport Rules

In the City of San Jacinto, California, a detached shed or other accessory structure in a residential zone cannot exceed 15 feet in height, and a tool shed inside a required side setback or within five feet of a rear property line is capped at seven feet. Setbacks come from Table 4-1 of Municipal Code § 17.405.050.

San Jacinto Shed and Accessory Structure Rules

Some Restrictions

San Jacinto Municipal Code § 17.405.050

3. Height limit. ... Detached accessory structures shall not exceed a height of 15 feet, except detached tool sheds, playhouses, recreation equipment, and similar facilities located within a required side setback or within five feet of a rear property line, which shall not exceed a height of seven feet from finished grade. ... 6. Setbacks. Setbacks shall be as required by Table 4-1 (Required Se...

Garage Conversions

In the City of San Jacinto, California, a garage can be converted to an ADU or JADU through the ministerial ADU process, and the off-street parking spaces lost in the conversion or demolition are not required to be replaced. A JADU can use an attached garage, and an ADU can fill an existing accessory structure plus 150 square feet.

San Jacinto Garage Conversion to ADU Rules

Some Restrictions

San Jacinto Municipal Code § 17.405.060

b. It is contained entirely within an existing or proposed single-family structure. An enclosed use within the residence, such as an attached garage, is considered to be a part of and contained within the single-family structure. ... f. Concurrent review of demolition. A demolition permit for a detached garage that is to be replaced with an ADU is reviewed with the application for the ADU and i...

Looking for Riverside County county-wide rules?

County ordinances apply to unincorporated areas and may supplement San Jacinto city rules.

Accessory Structures in Riverside County →