Accessory Structures in Upland, CA (2026)
6 verified accessory structures rules for Upland, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Upland allows ADUs and JADUs by right under Municipal Code Chapter 17.37, which implements California's state ADU law (Gov. Code Title 7, Division 1, Chapter 13). A detached ADU tops out at 16 feet (up to 20 feet near major transit), an attached ADU can't exceed 25 feet or the primary zone's height limit, and no ADU or JADU may be rented for less than 30 days.
Upland Accessory Dwelling Unit (ADU) Zoning Rules
Some RestrictionsUpland Municipal Code § 17.37.050
B. Height. 1. Except as otherwise provided by subsections B.2 and B.3 below, a detached ADU created on a lot with an existing or proposed single-family or multifamily dwelling unit may not exceed 16 feet in height... 4. An ADU that is attached to the primary dwelling may not exceed 25 feet in height or the height limitation imposed by the underlying zone that applies to the primary dwelling, wh...
ADU Impact Fees
Upland waives impact fees entirely for any ADU under 750 square feet. Larger ADUs owe a fee prorated by floor area against the primary dwelling, and the fee excludes water and sewer connection charges, which are billed separately.
Upland ADU Impact Fee Rule
Some RestrictionsUpland Municipal Code § 17.37.070(A)
No impact fee is required for an ADU that is less than 750 square feet in size. Any impact fee that is required for an ADU that is 750 square feet or larger in size must be charged proportionately in relation to the square footage of the primary dwelling unit (e.g., the floor area of the ADU, divided by the floor area of the primary dwelling, times the typical fee amount charged for a new dwell...
ADU Owner Occupancy
Upland does not require an owner to live on-site for any ADU created since January 1, 2020, but junior ADUs (JADUs) still carry a state-driven owner-occupancy requirement, enforced through a recorded deed restriction that runs with the land.
Upland ADU Owner-Occupancy Rule
Light RestrictionsUpland Municipal Code § 17.37.050(G)
ADUs created under this section on or after January 1, 2020 are not subject to any owner-occupancy requirement. As required by State law, all JADUs are 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.
ADU Rental Restrictions
Upland bars accessory dwelling units from the short-term rental market. Section 17.23.1.090(I) prohibits using any ADU defined under Chapter 17.37, or any unit bound by a covenant that specifically forbids rentals of 30 days or less, as a short-term rental.
Upland ADU Short-Term Rental Ban
Heavy RestrictionsUpland Municipal Code § 17.23.1.090(I)
Any accessory dwelling unit (ADU) as defined and pursuant to Chapter 17.37 of this Code and/or subject to a covenant that specifically prohibits rentals of 30 days or less shall not be used as a short-term rental.
Shed & Carport Rules
Upland caps accessory structures like storage sheds in residential zones at 10 percent of the lot size or 1,000 square feet, whichever is less, and 15 feet in height, limited to one story. Sheds need a 7-foot gap from the main house, 6 feet from other accessory buildings, and cannot sit in the front yard or be used for human habitation.
Backyard Shed Rules in Upland, California
Some RestrictionsUpland Municipal Code § 17.19.050
Excluding detached garages/carports, spas and swimming pools, accessory structures shall not exceed 10 percent of the lot size or 1,000 square feet, whichever is less. C. With the exception of a decorative entry feature, accessory structures shall not be located in the front yard or within any portion of the yard that projects between the residence and the front property line. D. There shall be...
Garage Conversions
Upland lets homeowners convert an existing garage into living space as part of an Accessory Dwelling Unit under Municipal Code Section 17.37.040, and Section 17.37.060(F)(3) confirms that when a garage or covered parking spot is demolished or converted for the ADU, the city does not require those parking spaces to be replaced anywhere else on the lot.
Converting a Garage to an ADU in Upland
Some RestrictionsUpland Municipal Code §§ 17.37.040(C)(4), 17.37.060(F)(3)
4. A demolition permit for a detached garage that is to be replaced with an ADU is reviewed with the application for the ADU and issued at the same time... F. Parking... 3. No Replacement. When a garage, carport, or covered parking structure, or uncovered space is demolished in conjunction with the construction of an ADU or converted to an ADU, those off-street parking spaces are not required t...
Looking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Upland city rules.
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