Retrospective Planning Permission

Retrospective planning guidance

Retrospective Planning Permission

Advice where building works or changes of use have occurred without the required planning consent. We review planning history, potential regularisation and enforcement risks; retrospective approval is not automatic.

How our planning consultancy can assist

We begin by reviewing the site location, existing lawful use, planning history and your development objectives. We then identify the relevant planning policy framework and the information likely to be required by the decision-making authority.

Key considerations

Our services

Depending on your instruction, our work can include a feasibility appraisal, pre-application strategy, planning statement, coordination of drawings and specialist assessments, submission and management of an application, or advice following a refusal.

Start with an appraisal

Provide the site address, planning references, photographs and a brief description of your proposal. Contact NI Planning Permission on 028 9591 6888 or email info@niplanningpermission.co.uk. No planning outcome is guaranteed.

Frequently asked questions

Can I apply after work has already been carried out?

We review planning history, potential regularisation and enforcement risks. Retrospective approval is not automatic.

Is retrospective permission guaranteed?

No. Approval is not automatic, and enforcement risks may remain.