Replacement side windows; raised roof to accommodate additional insultation; removal of roof level water tank; new ac unit at roof level, replacement of pitched skylight with flat version to rear and creation of rear terrace (minor alterations to terrace previously approved under planning permission PP/22/07300)
Replacement of single glazed and double glazed windows and French doors on front, rear and ground floor side elevations, with exact double glazed replicas of existing units (Certificate of Lawful Proposed Development)
Details required by condition 9 (Contamination - verification report: Prior to use of the extended lower ground floor level, the approved Remediation Strategies shall be implemented and a Verification Report, which includes full details of requirements for ongoing monitoring and maintenance and be prepared in line with the Environment Agency's current Land Contamination Risk Management Guidance and the Council's guidance or any subsequent updates, shall be submitted to, and approved in writing by, the local planning authority. Ongoing monitoring and maintenance shall be implemented in line with the approved verification report.) of planning permission 21/02653 (Variation of condition 2 (Compliance with approved drawings) planning permission 21/00388 to seek a full width extension at loft level rather than an extension to either side of the loft level.)
Excavation of single storey basement below footprint of dwelling. Demolition of rear infill extension. Rear extension and creation of external courtyard. Replacement and enlargement of rear dormer window. Replacement of front elevation windows with double glazed casements to match existing
Replacement side windows; raised roof to accommodate additional insultation; removal of roof level water tank; new ac unit at roof level, replacement of pitched skylight with flat version to rear and creation of rear terrace (minor alterations to terrace previously approved under planning permission PP/22/07300)
Replacement of single glazed and double glazed windows and French doors on front, rear and ground floor side elevations, with exact double glazed replicas of existing units (Certificate of Lawful Proposed Development)
Details required by condition 9 (Contamination - verification report: Prior to use of the extended lower ground floor level, the approved Remediation Strategies shall be implemented and a Verification Report, which includes full details of requirements for ongoing monitoring and maintenance and be prepared in line with the Environment Agency's current Land Contamination Risk Management Guidance and the Council's guidance or any subsequent updates, shall be submitted to, and approved in writing by, the local planning authority. Ongoing monitoring and maintenance shall be implemented in line with the approved verification report.) of planning permission 21/02653 (Variation of condition 2 (Compliance with approved drawings) planning permission 21/00388 to seek a full width extension at loft level rather than an extension to either side of the loft level.)
Excavation of single storey basement below footprint of dwelling. Demolition of rear infill extension. Rear extension and creation of external courtyard. Replacement and enlargement of rear dormer window. Replacement of front elevation windows with double glazed casements to match existing
Building-control records are not yet collected for Kensington And Chelsea — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 22 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 22 of 28 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 13 of 28 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 - No 100 · reference 79 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Conservation Area
Chelsea · reference 27 · covers 22 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
Named designation not supplied · reference 27 · covers 22 of 28 premises. Protected-tree works may require consent or formal notice.
Show all 4 rows
Article 4 Direction Area
Article 4 - No 106 · reference 1286 · covers 13 of 28 premises. Some normally permitted changes may require planning permission.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Planning precedent61 applications and 61 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings D: 3, E: 5.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SW3 3TD, Kensington And Chelsea: planning and property history | Planning Atlas