Deck & Patio Permits: Corona vs Moreno Valley
How do deck & patio permits rules compare between Corona, CA and Moreno Valley, CA?
Corona and Moreno Valley have similar restriction levels.
Corona, CA
Riverside County
Decks not exceeding 200 square feet and not more than 30 inches above grade are exempt from building permits in Riverside County. Larger or elevated decks require a building permit. Patio covers can often be obtained as same-day, over-the-counter permits.
View full Corona rules →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 →Key Facts Comparison
| Fact | Corona | Moreno Valley |
|---|---|---|
| Deck Exempt | ≤200 sq ft AND ≤30" above grade | - |
| Patio Cover | Same-day counter permit | Permit always required |
| Slab Patio | No permit at grade | - |
| Fire Zones | Additional requirements apply | - |
| Deck Permit Threshold | - | 30 inches above grade |
| 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.
Corona FAQ
Do I need a permit for a deck in Riverside County?
Not if the deck is 200 square feet or less, not more than 30 inches above grade, not attached to the house, and does not serve a required exit. Larger or elevated decks require a building permit.
Do I need a permit for a patio cover in Riverside County?
Yes, but patio covers can typically be obtained as same-day, over-the-counter permits from the Building and Safety Department, making the process relatively quick.
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.
Compare other topics
See how Corona and Moreno Valley compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool