Structure Height Limits: Midway City vs Mission Viejo
How do structure height limits rules compare between Midway City, CA and Mission Viejo, CA?
Mission Viejo has fewer restrictions than Midway City.
Midway City, CA
Orange County
The Orange County Zoning Code limits fence and wall heights to 3.5 feet in front setback areas and 6 feet in side and rear setback areas. Primary residential structures in most zones are limited to 35 feet. The code includes specific visibility triangle requirements at intersections.
View full Midway City rules →Mission Viejo, CA
Orange County
Mission Viejo limits residential building height to 35 feet or two stories in most single-family zones. Height is measured from finished grade to the highest point of the roof. Height exceptions may apply to architectural features, chimneys, and antennas subject to specific limits.
View full Mission Viejo rules →Key Facts Comparison
| Fact | Midway City | Mission Viejo |
|---|---|---|
| Residential Max | 35 feet | - |
| Front Fence | 3.5 feet max | - |
| Side/Rear Fence | 6 feet max | - |
| Visibility Triangle | 3.5 feet max | - |
| Residential Height | - | 35 feet / 2 stories max |
| Accessory Structures | - | 15 feet typically |
| ADU Height | - | 16 feet (detached, state law) |
| Hillside Areas | - | May be further restricted |
| Planning Division | - | (949) 470-3053 |
Highlighted rows indicate differences between cities.
Midway City FAQ
How tall can I build a house in unincorporated Orange County?
Most single-family residential zones allow a maximum structure height of 35 feet measured from finished grade. Hillside lots may have additional restrictions. Variances may be requested through the Board of Zoning Adjustment.
What are the fence height limits in front yards?
Fences, walls, and hedges in front setback areas are limited to 3.5 feet. Side and rear setbacks allow up to 6 feet. Visibility triangles at intersections must also maintain the 3.5-foot maximum.
Mission Viejo FAQ
How tall can I build my house in Mission Viejo?
Most residential zones allow a maximum height of 35 feet or two stories. Height is measured from finished grade to the highest roof point. Hillside properties may face additional restrictions.
Can my chimney or antenna exceed the height limit?
Architectural features like chimneys and vents may extend 3-5 feet above the height limit. Antennas and satellite dishes have separate regulations. Contact the Planning Division at (949) 470-3053 for specific allowances.
What about ADU height limits?
Under California state law, detached ADUs can be up to 16 feet tall. Attached ADUs must comply with the main structure's height limit. Local HOA CC&Rs may impose additional restrictions.
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