Structure Height Limits: Huntington Beach vs Mission Viejo
How do structure height limits rules compare between Huntington Beach, CA and Mission Viejo, CA?
Huntington Beach and Mission Viejo have similar restriction levels.
Huntington Beach, CA
Orange County
Huntington Beach limits building heights by zoning district under the HBZSO. Coastal Zone properties are generally capped at 35 feet to preserve ocean views. Height limits vary by zone and may be subject to additional restrictions in specific plan areas.
View full Huntington Beach 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 | Huntington Beach | Mission Viejo |
|---|---|---|
| Coastal Zone | Generally 35 ft maximum | - |
| Measurement | Lowest grade to highest roof point | - |
| Exceptions | Chimneys, vents (with restrictions) | - |
| Modifications | Discretionary review available | - |
| Code Section | HBZSO | - |
| 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.
Huntington Beach FAQ
What is the height limit in Huntington Beach?
It varies by zone. Coastal Zone properties are generally limited to 35 feet. Check your specific zone's limits in the HBZSO.
Do chimneys count toward the height limit?
Chimneys and certain mechanical equipment may extend above the height limit with specific restrictions.
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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