London has over 1,000 conservation areas with restrictions. Pre-application advice clarifies the position before you commit to a design.
PD rights are more limited in conservation areas. Side extensions, cladding, satellite dishes and some roof alterations require full planning permission. Article 4 directions remove additional rights.
Planning authorities expect new work to respect the area's character. An experienced architect can design proposals satisfying both the planning authority and client's brief.
Applications are assessed against the duty to preserve or enhance the area's character. Well-prepared applications with heritage impact assessments have better approval prospects.
Many conservation areas contain listed buildings with additional protections requiring listed building consent for works affecting character.
Many works normally permitted require planning permission in conservation areas, including side extensions, cladding and some roof alterations.
The planning authority expects materials respecting the area's character. Traditional materials matching the existing building are usually preferred.
Typically eight to thirteen weeks. Well-prepared applications with pre-application engagement have better prospects.
Like-for-like is usually acceptable. Changing style, material or configuration often requires permission. uPVC may be refused in favour of timber.