Accessory Structures in Eastvale, CA (2026)
6 verified accessory structures rules for Eastvale, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Eastvale approves accessory dwelling units ministerially, without discretionary review, once a proposal meets Municipal Code Section 120.04.010: up to 850 square feet for a one-bedroom ADU, 1,000 square feet for two or more bedrooms, and up to 16 feet of height for a detached unit even on a lot with a shorter primary home.
Eastvale Accessory Dwelling Unit Zoning
Some RestrictionsEastvale, CA, Municipal Code Sec. 120.04.010(a), (d)(2), (d)(13)a
(a)Intent. The intent of this section is to regulate accessory dwelling units in residential zoning districts consistent with state law. ... (2)An accessory dwelling unit that is not a JADU does not exceed the following sizes:a.850 square feet of interior livable space if the accessory dwelling unit has one bedroom or less; orb.1,000 square feet of interior livable space if the accessory dwelli...
ADU Impact Fees
Eastvale waives development impact fees entirely on an accessory dwelling unit of 750 square feet or less, including a junior ADU, under Municipal Code Section 120.04.010(f)(2). A larger ADU pays impact fees prorated to its share of the primary dwelling's square footage instead of a flat charge.
Eastvale ADU Impact Fee Exemption
Light RestrictionsEastvale, CA, Municipal Code Sec. 120.04.010(f)(2)
(2)No impact fees shall be imposed on accessory dwelling units with 750 square feet of interior livable space or less, including junior accessory dwelling units. For accessory dwelling units with more than 750 square feet of interior livable space, impact fees shall be charged proportionately in relation to the square footage of the primary dwelling. No impact fees shall be imposed on a permit ...
ADU Owner Occupancy
Eastvale does not require an ADU owner to live on site, but a junior ADU that shares a bathroom or kitchen with the main house forces one of the two units to be owner-occupied under Municipal Code Section 120.04.010(f)(5), unless the owner is a government agency, land trust or housing organization.
Eastvale JADU Owner-Occupancy Rule
Light RestrictionsEastvale, CA, Municipal Code Sec. 120.04.010(f)(5)
(5)The accessory dwelling unit and/or primary residence may be occupied by any person without rent or may be rented, except that if the lot contains a junior accessory dwelling unit then one of the units on the lot must be owner-occupied if the JADU has shared sanitation facilities with the primary residence, unless the owner is another governmental agency, land trust, or housing organization.
ADU Rental Restrictions
Eastvale requires any accessory dwelling unit rental to run longer than 30 days, banning short-term rental of an ADU outright, and separately bars selling or transferring an ADU or JADU apart from the main house under Municipal Code Section 120.04.010(f)(5)-(6).
Eastvale ADU Rental Term Limits
Some RestrictionsEastvale, CA, Municipal Code Sec. 120.04.010(f)(5)-(6)
The rental of an accessory dwelling unit shall be for a term longer than 30 days.(6)Except as otherwise provided in Government Code Section 66341, no ADU may be sold or otherwise conveyed separately from the primary residence. No junior accessory dwelling unit shall be sold or otherwise conveyed separate from the primary residence. A deed restriction shall be recorded for an JADU containing the...
Shed & Carport Rules
Eastvale limits all backyard sheds, workshops and other accessory structures on a residential lot to 50 percent of the primary home's habitable floor area and 30 percent of the required rear yard, with most needing only a zoning clearance rather than a full development review permit.
Eastvale Shed and Accessory Structure Rules
Some RestrictionsEastvale, CA, Municipal Code Sec. 120.05.120(c)(1)-(2), Table 5.12-1
(1)The total square footage of all accessory structures on a single parcel, except swimming pools, shall not exceed 50 percent of the habitable floor area of the primary residential dwelling on the same parcel.(2)Not more than 30 percent of the required rear yard shall be occupied by accessory structures, not including patio covers...Structures < 120 sq. ft. and < 8 ft. tall (Combustible) Note ...
Tiny Homes
Eastvale allows tiny homes built to the standards of Appendix BB of the 2025 California Residential Code, which the city expressly adopts by reference under Municipal Code Sec. 110.05.010. That makes CRC Appendix BB, rather than a separate Eastvale ordinance, the governing construction standard for a tiny home permitted in the city.
Eastvale Tiny Home Building Standards
Light RestrictionsEastvale, CA, Municipal Code Sec. 110.05.010 (Adoption by Reference of California Residential Code)
Chapters 2-10 and 44 and Appendices BF (Patio Covers), BG (Sound Transmission), BB (Tiny Homes), and Cl (Swimming Pool Safety Act) of the 2025 California Residential Code (California Code of Regulations, Title 24, Part 2.5) as adopted by the California Building Standards Commission are hereby adopted by reference as if fully set forth herein, and shall constitute and are hereby established as t...
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