Camden, Barnet, Islington, Haringey, Westminster, RBKC, City of London Corporation, Hammersmith & Fulham, Wandsworth, Merton, Richmond upon Thames and Lambeth.
What You Can Build in Your Borough
Choose the council first, then work through extensions, lofts, basements, flats, conservation areas, listed buildings and application strategy in the right planning context.
Each borough page uses the same 50-card framework so users can compare the right topics council by council.
The planning guide is an information layer. Planning & Permissions remains a separate live service for scheme design and submissions.
Start with the authority, then review the topic cards that apply to your property type, conservation status and proposed works.
Choose Your Council
Open the borough page that governs your property, then work through the regulation topics most relevant to your loft conversion, extension, basement or heritage-led renovation.
Need Strategy Before Design?
Use the borough guide to frame the constraints first, then bring the live scheme into our in-house Planning & Permissions service for feasibility, drawings and submission strategy.
For a practical planning route from guide to application, Use our planning map, planning permission cost guide and planning permission services to check constraints, budgets and application support before design work starts.
Discuss your project
Tell us what you are planning
Share the property location, the work you have in mind and any drawings or permissions you already have.
£5M public liability, £10M employers' liability and contractors' all risks cover.
Design support: Hampstead Architecture & Planning. Surveying support: Hampstead Chartered Surveyors & Building Consultancy.
