Garden Grove vs Santa Ana

When do I need a grading permit in Garden Grove?

A grading permit is required when excavation or fill work exceeds approximately 50 cubic yards. Smaller projects may be exempt but must still maintain proper drainage. Contact Community Development at (714) 741-5312 to confirm your project requirements.

Can my grading project direct water onto a neighbor's property?

No. All grading must maintain proper drainage patterns and direct stormwater to approved outlets such as streets or storm drains. You cannot alter the grade of your property in a way that causes water to flow onto adjacent lots.

Do I need an engineer for grading work in Garden Grove?

Yes, grading plans for permitted projects must typically be prepared by a California-licensed civil engineer. The plans must show existing and proposed contours, drainage patterns, erosion controls, and any retaining wall details.

Do I need a grading permit in Santa Ana?

Yes, grading permits are required for earthwork and land-disturbing activities that exceed specified thresholds. Contact the Public Works Agency for specific requirements.

What drainage requirements apply to grading in Santa Ana?

Projects must maintain existing drainage patterns and prevent runoff from adversely affecting neighboring properties. A grading and drainage plan is required for review.