Building Setbacks & Zoning in La Mesa, CA (2026)
3 verified building setbacks & zoning rules for La Mesa, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
In the City of La Mesa, single-family and multifamily zones carry different minimum yard setbacks under the Table of Dimensions in Municipal Code Section 24.05.030(B): front setbacks range from fifteen to twenty feet, side setbacks from five to fifteen feet, and rear setbacks run thirty feet in the R1E, R1R, and R1S zones.
La Mesa Yard Setbacks by Zone
Some RestrictionsLa Mesa Municipal Code Section 24.05.030(B)
Characteristic of Lot, Location and Height R1E R1R R1S R1 R1A R2 R3 RB ... Front Setback 20′ 20′ 20′ 15′* 15′* 15′* 15′ 15′ **Side Setback 15′ 10′ 10′ 5′ 5′ (5′ per story plus 4′ for walls exceeding 100′ length) **Rear Setback 30′ 30′ 30′ 15′ 15′ ... *1) Front Setback. 20 feet for garage if driveway less than 20 feet long would result. A driveway is measured from the property line side of the s...
Structure Height Limits
In the City of La Mesa, single-family zones R1E through R2 cap building height at twenty feet, while the R3 and RB multifamily zones allow thirty feet, per the Table of Dimensions in Municipal Code Section 24.05.030(B). Detached accessory structures are capped separately at one story and fifteen feet.
La Mesa Residential Height Limits by Zone
Some RestrictionsLa Mesa Municipal Code Section 24.05.030(B)
Characteristic of Lot, Location and Height R1E R1R R1S R1 R1A R2 R3 RB ... ***Structure Height 20′ 20′ 20′ 20′ 20′ 20′ 30′ 30′ ... ***3) Heights of Buildings. a.The maximum height of buildings in Zones R3 and RB, and buildings for which a conditional use permit or site development plan is required may be increased by special permit.b.The maximum height of a detached accessory structure shall be...
Lot Coverage Limits
In the City of La Mesa, single-family zones R1E through R1A cap total lot coverage by buildings at forty percent, per the Table of Dimensions in Municipal Code Section 24.05.030(B). The R2, R3, and RB multifamily zones carry no fixed coverage percentage in the same table.
La Mesa 40% Lot Coverage Limit
Some RestrictionsLa Mesa Municipal Code Section 24.05.030(B)
Characteristic of Lot, Location and Height R1E R1R R1S R1 R1A R2 R3 RB ... °**** ... Coverage 40% 40% 40% 40% 40% - - - ... °**** ... 4) Coverage. All buildings, including accessory buildings and structures shall cover not more than forty percent of the lot area.
Looking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement La Mesa city rules.
Building Setbacks & Zoning in San Diego County →