Pre-Commencement Conditions: The Hidden Delay in Your Build

Getting planning permission feels like the finish line — but for most projects, it is actually the starting gun for a second round of approvals. Pre-commencement conditions are requirements attached to your planning consent that must be formally discharged by the local authority before any work can begin on site. Ignore them, and you risk enforcement action, stop notices, or even having to undo work that has already been completed.

The most common pre-commencement conditions relate to construction management, contamination, drainage, archaeology, and ecology. A Construction Management Plan condition, for example, requires you to submit a detailed document showing how you will manage noise, dust, traffic, and working hours during the build. The council will not let you start until they have approved it — and approval can take eight weeks or more.

The clock starts ticking the moment you receive your decision notice. Most planning permissions have a three-year time limit for commencement, but the real constraint is often the time needed to discharge conditions. If your project has five or six pre-commencement conditions, and each takes six to eight weeks for the council to process, you could easily lose six months before a spade hits the ground.

The smartest approach is to start preparing condition discharge documents as soon as you receive your planning decision — or even before, if the conditions are predictable from pre-application discussions. Many of the reports required to discharge conditions are desktop assessments that can be prepared quickly: Construction Management Plans, energy statements, drainage strategies, and ecological appraisals can all be drafted in advance.

Discharge applications have their own fee — currently £43 per condition in England — and their own validation requirements. A poorly prepared submission will be returned, adding further delay. Each document needs to specifically address the wording of the condition, reference the correct planning application number, and demonstrate compliance with the relevant planning policies and technical standards.

At Site Intelligence, we regularly help clients discharge pre-commencement conditions nationwide across England. Our site intelligence reports are specifically structured to satisfy common planning conditions, and we can typically turn around most documents within a week. If you have just received planning permission and are staring at a page of conditions, get in touch — the sooner you start, the sooner you can build.