Design and heritage in planning

Find out about Westminster's listed buildings, conservation areas and audits, historic parks and world heritage sites.

Find out if a property is listed.

Find out if you are in a conservation area and learn about planning guide and audits for these special areas.

Advice on retrofitting historic buildings including measures to improve energy efficiency and sustainability.

Learn about the Westminster World Heritage Site including the management plan and Statement of Outstanding Universal Value.

Read how we are working with partners to promote high quality innovative design in new buildings and the public realm.

Westminster's archaeology includes scheduled ancient monuments and areas of archaeological priority.

See a full list of London squares and registered parks and gardens in Westminster.

Find out about heritage assets and policy and see resources for researching Westminster's history and heritage.