Temecula, CA Building Setbacks & Zoning: Lot Coverage Limits (2026)
Key Facts
- HR zone cap
- 10% maximum lot coverage
- RR zone cap
- 15% maximum lot coverage
- LM & M zone cap
- 35% maximum lot coverage
- H zone cap
- 30% maximum lot coverage
- HR-SM zone
- No flat cap, governed by Sec. 17.06.080
- Governing table
- Development Code Table 17.06.040
Summary
Temecula's Development Code caps how much of a residential lot a house, garage and accessory buildings can cover. Table 17.06.040 sets coverage at 10 percent in the Hillside Residential zone, climbing to 35 percent in the Low Medium and Medium density zones and dropping to 30 percent in the High density zone, with hillside parcels governed separately.
Residential Development Standards HR RR VL L-1 L-2 LM M H HR-SM ... Maximum percent of lot coverage 10% 15% 20% 25% 25% 35% 35% 30% Subject to Section 17.06.080 ... 6. The lot coverage requirement may be reduced to the extent it would physically preclude a housing development project (as defined in Government Code Section 65589.5(h)(2)) consisting of three to ten units from achieving the floor area ratios allowed pursuant to Government Code Section 65913.11.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4862229; v11 updated 2026-04-14).
Full Breakdown
06 (Residential Districts) fixes maximum lot coverage by zoning district: 10 percent in Hillside Residential (HR), 15 percent in Rural Residential (RR), 20 percent in Very Low density (VL), 25 percent in both Low-1 and Low-2 zones, 35 percent in Low Medium (LM) and Medium (M) zones, and 30 percent in the High density (H) zone. 080,' the hillside development standards, which layer in slope-based grading and open-space limits instead of one number. The planning director applies the table during development plan and building permit review, checking the footprint of the house plus garages, patio covers and other roofed structures against net lot area. 11. 040 showing the property's shape, topography or surroundings create a hardship other lots in the same zone do not face.
Violations & Fines
Exceeding the lot coverage cap without an approved variance is enforced as a Municipal Code violation. Under Chapter 1.20, a first violation is prosecutable as a misdemeanor punishable by up to a $1,000 fine and six months in county jail, or the city can pursue it as an infraction with escalating fines of $100, $200 and $500 for repeat offenses within a year. The city can also assess civil penalties under Chapter 1.24 of up to $2,500 per day, capped at $100,000 per parcel annually.
Frequently Asked Questions
What is the maximum lot coverage allowed in Temecula's Low Medium (LM) zone?
Can Temecula reduce the lot coverage limit for a state-mandated housing project?
Does the hillside zone follow the same lot coverage percentages?
Sources & Official References
Other rules in Temecula
California rules heatmap·Compare Temecula to another location·View the California building setbacks & zoning overview
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Lot Coverage Limits in Nearby Cities
How other cities in Riverside County handle lot coverage limits.