Durham Site Plan

Durham operates under a joint City-County Planning Department and a Unified Development Ordinance that governs zoning, subdivisions, and site plan review across both jurisdictions. For homeowners who’ve pulled permits in other North Carolina cities — or even in Raleigh, thirty minutes down the highway — Durham’s structure introduces friction in places that weren’t friction before.

Site plan approval precedes the building permit — it isn’t bundled with it. This is the structural difference that catches the most people. In many cities, the site plan is one document among several submitted together for a building permit. In Durham, an approved site plan with its own approval number is a prerequisite. The Land Development Office processes site plan review as its own workflow through the LDO portal, and only once that’s approved does the building permit application have something to reference. A homeowner who designs a project, hires a contractor, and goes straight to the building permit counter discovers the site plan step exists only when the application won’t proceed without it.

The Stormwater Impact Analysis is required on every submittal — including resubmittals. Durham sits within the Jordan Lake watershed, which is subject to state nutrient management rules under the Jordan Lake Rules administered through North Carolina’s stormwater program. Public Works requires a full Stormwater Impact Analysis and submittal checklist with each review cycle. This isn’t a one-time document attached to the original submission — if a plan goes back for corrections and gets resubmitted, the SIA checklist goes with it again, complete, not just the corrected items. Plans that arrive at resubmission missing the SIA — because the homeowner assumed it only needed to be submitted once — get flagged on the technical review even if every other correction was addressed.

The 30-day priority review resubmission window is unforgiving. Durham’s priority review track moves faster than standard review — but it comes with a condition: comments must be addressed and resubmitted within 30 days. Miss that window, and the application doesn’t simply continue at its own pace. It defaults back into the standard review queue, which runs on a longer timeline than priority review from the start. For a homeowner managing a contractor’s schedule, the practical effect is that a plan sitting unaddressed for five weeks doesn’t lose five weeks — it loses the priority track entirely and restarts on a slower one.

UDO district standards vary by tier — and Durham’s tiers aren’t always intuitive from the address. The Unified Development Ordinance organizes Durham’s residential areas into districts with different lot size minimums, intensity standards, and use restrictions. Two houses on the same block can occasionally fall into different UDO treatment depending on annexation history, prior zoning actions, or overlay designations. A setback or lot coverage figure that’s correct for one Durham address isn’t automatically correct for the house next door.