Planning AdviceExpert advice, guidance and tips to help you with your proposed development. Outbuilding Loft Conversion A Complete Guide to Home Extensions Porch Permitted Development [Part 1 & 2] S106 Agreements, Unilateral Undertakings, CIL Outbuildings Dormers Do I need Planning Permission for my flat or maisonette? Garage Conversion Can I extend up to 6 metres without planning permission? Do I need Planning Permission? What are Listed Buildings? Building Process to Single Storey Rear Extension Single Storey Extensions What is a Certificate of Lawfulness?