Permit Requirements: Irvine vs Midway City
How do permit requirements rules compare between Irvine, CA and Midway City, CA?
Irvine and Midway City have similar restriction levels.
Irvine, CA
Orange County
Fences not over 7 feet high (excluding pool barriers) are exempt from building permits in Irvine, but must still comply with Zoning Ordinance height and material restrictions. Fences over 7 feet require Administrative Relief and a building permit.
View full Irvine rules →Midway City, CA
Orange County
Building permits are required for fences and walls over 6 feet in height in unincorporated Orange County. Retaining walls over 4 feet retaining level earth, or any retaining wall subject to surcharge, also require permits and engineered plans through OC Development Services.
View full Midway City rules →Key Facts Comparison
| Fact | Irvine | Midway City |
|---|---|---|
| Permit Exempt | Fences up to 7 ft (non-pool) | - |
| Over 7 ft | Administrative Relief + building permit | - |
| Zoning Compliance | Required regardless of permit | - |
| Pool Barriers | Always require a permit | - |
| Masonry Over 6 ft | Engineering calculations required | - |
| Permit Threshold | - | Over 6 feet requires permit |
| Retaining Wall | - | Permit if over 4 feet |
| Engineering Required | - | Walls over 6 feet |
| Application Portal | - | myOCeServices (ocgov.com) |
Highlighted rows indicate differences between cities.
Irvine FAQ
Do I need a permit for a fence in Irvine?
No building permit is needed for fences up to 7 feet high (excluding pool barriers). However, you must still comply with zoning height limits and material restrictions.
What if I want a fence taller than 7 feet?
Fences over 7 feet in setback areas require Administrative Relief from Planning plus a building permit. Contact (949) 724-6308.
Midway City FAQ
Do I need a permit for a 6-foot fence in unincorporated Orange County?
A standard fence at or under 6 feet generally does not require a building permit. However, it must comply with zoning height and setback rules under OCCO Section 7-9-137.5. Fences over 6 feet require a permit and engineering.
What permits are needed for a retaining wall?
Retaining walls over 4 feet holding level earth, or any wall retaining a slope or subject to surcharge, require a building permit and engineered plans signed by a licensed engineer or architect.
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