Deck & Patio Permits: Moreno Valley vs Riverside
How do deck & patio permits rules compare between Moreno Valley, CA and Riverside, CA?
Moreno Valley and Riverside have similar restriction levels.
Moreno Valley, CA
Riverside County
Moreno Valley requires a building permit for any deck more than 30 inches above grade and for most patio covers, per the California Residential Code adopted in MVMC Title 8. Ground-level patios on grade are permit-exempt but must still meet setbacks under MVMC 9.08.
View full Moreno Valley rules →Riverside, CA
Riverside County
Riverside requires a building permit for any deck attached to the house or any deck/platform more than 30 inches above grade, under California Building Code Section 105.2. Ground-level patios of concrete or pavers not serving as a required exit generally do not need a permit.
View full Riverside rules →Key Facts Comparison
| Fact | Moreno Valley | Riverside |
|---|---|---|
| Deck Permit Threshold | 30 inches above grade | - |
| Patio Cover | Permit always required | - |
| Ground-Level Patio | No permit (still meet setbacks) | - |
| Code Reference | CRC R105.2 / MVMC Title 8 | - |
| Building & Safety | 951-413-3350 | - |
| - | - |
Highlighted rows indicate differences between cities.
Moreno Valley FAQ
Do I need a permit for a low deck in Moreno Valley?
Only if it sits more than 30 inches above the lowest adjacent grade. Decks 30 inches or less above grade and not serving a required exit are permit-exempt under California Residential Code Section R105.2, but still must meet MVMC 9.08 setbacks.
Do I need a permit for an Alumawood or patio cover in Moreno Valley?
Yes. All attached patio covers - solid or open lattice - require a building permit and engineered drawings per the California Residential Code Appendix H. Submit through Accela SimpliCITY or call Building and Safety at 951-413-3350.
Is a concrete patio slab considered a permit-required structure?
No. Plain concrete or pavers laid at grade with no roof are permit-exempt. The permit is triggered by structural elevation, roofs, or attachments to the dwelling.
Riverside FAQ
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