Height Limits: Rancho Cucamonga vs Rialto
How do height limits rules compare between Rancho Cucamonga, CA and Rialto, CA?
Rancho Cucamonga and Rialto have similar restriction levels.
Rancho Cucamonga, CA
San Bernardino County
Rancho Cucamonga Development Code caps residential fences at 3 feet in front yards and 6 feet in rear and side yards. Corner lots and VHFHSZ foothill parcels have additional visibility and material rules.
View full Rancho Cucamonga rules →Rialto, CA
San Bernardino County
Rialto Municipal Code Chapter 18.61 (Design Guidelines), specifically section 18.61.170 Fences and Walls, governs residential fence and wall heights in zoning districts. Standard California municipal practice limits front-yard fences to 3-4 feet and side/rear yards to 6 feet; anything taller requires a building permit per the California Building Code (Title 24 CCR) adopted in Rialto Code Title 15.
View full Rialto rules →Key Facts Comparison
| Fact | Rancho Cucamonga | Rialto |
|---|---|---|
| Front Yard | 3 ft maximum | - |
| Side/Rear | 6 ft maximum | - |
| Corner Sight | 3 ft in 25-ft triangle | - |
| Variance | Up to 8 ft with Minor Exception | - |
| VHFHSZ | Noncombustible within 5 ft of home | - |
| Code Section | - | Rialto Code §18.61.170 (Fences and Walls) |
| Front Yard Typical | - | 3-4 ft max in residential zones |
| Side/Rear Yard Typical | - | 6 ft max without permit |
| Permit Threshold | - | Over 7 ft requires building permit (CBC §105.2) |
| Corner Visibility | - | Sight-distance triangle required |
Highlighted rows indicate differences between cities.
Rancho Cucamonga FAQ
Can I build a 7-foot privacy fence in my backyard?
Not as of right. The rear yard fence limit is 6 feet. You can apply for a Minor Exception through Planning to go up to 8 feet if neighbors do not object.
What about a wood fence in Etiwanda?
Residential wood fencing is allowed generally, but if your home is in the Very High Fire Hazard Severity Zone foothill area, the 5 feet closest to the house must be noncombustible.
Rialto FAQ
How tall can my backyard fence be in Rialto?
Side and rear yard fences are typically capped at 6 feet under Rialto Code §18.61.170. Anything over 7 feet requires a building permit per California Building Code §105.2 as adopted in Rialto Code Title 15.
Do I need a permit for a 6-foot wood fence?
A 6-foot wood fence in side/rear yards generally does not require a building permit but must comply with zoning setbacks under Rialto Code Chapter 18.61. Confirm with Building & Safety at 909-820-2505.
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