Planning Atlas
Planning AtlasWestminsterRegent's Park wardNW1 6DE
Postcode record · Westminster

NW1 6DE.

NW1 6DE has 9 known premises and 10 planning records — 7 approved of 8 decided (87.5%). 5 EPC records.

Postcode NW1 6DE · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeWestminster profile →
9
Premises
known addresses (UPRNs)
10
Applications
8 decided
87.5%
Approval rate
7 approved · 1 refused
5
EPC records
ratings C 4 · E 1
6
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

NW1 6DE has 9 known premises and 10 planning records — 7 approved of 8 decided (87.5%). 5 EPC records.

Premises

Planning

What happened?

10 planning applications across the postcode; 7 approved of 8 decided (87.5%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Installation of air-conditioning/heating unit to rear of dwelling.
7 Huntsworth Mews London NW1 6DE · premises record
Applicant Dr Adam Lewandowski · Agent MZA Planning · Officer Stuart Croll
Full Planning Permission Application
Refused
2023-04-25
Detailed drawings at a scale of 1:20 to show the restricted 200mm opening mechanism for the new rooflights and how waste is to be stored on site,pursuant to Conditions 6 and 7 of planning permission dated 21 October 2021 (21/04832/FULL)
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Applicant SALT · Officer Stuart Croll
Approval of Details (Full PP)
Approved
2021-11-17
Alterations including replacement doors, windows and rooflights associated with the use of the buildings as four residential units at ground and first floor (Class C3) includes change of use of ground floor from office to residential use and associated works.
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Full Planning Permission Application
Approved
2021-07-15
Notification for prior approval of the change of use of ground floor from offices (Class B1(a)) to 1x2 bedroom residential unit (Class C3) under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 3, Class O.
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Prior Approval Class E to Dwellings (MA)
Approved
2021-04-29
Alterations to front elevation to include double glazed sash windows to replace existing and new drainage pipe. Installation of rooflights to rear roof slope. All in connection with first floor flat, Nos. 3-5 Huntsworth Mews.
3 Huntsworth Mews London NW1 6DE · premises record
Applicant Mrs Allie Pennant · Agent Mrs Allie Pennant · Officer Stuart Croll
Conservation Area Consent Appl (CAC)
Not required
2013-01-07
Alterations to front elevation to include double glazed sash windows to replace existing and new drainage pipe. Installation of rooflights to rear roof slope. All in connection with first floor flat, Nos. 3-5 Huntsworth Mews.
3 Huntsworth Mews London NW1 6DE · premises record
Applicant Mrs Allie Pennant · Agent Mrs Allie Pennant · Officer Stuart Croll
Full Planning Permission Application
Approved
2013-01-07
Details of cable routes and louvre screening pursuant to Conditions 5 and 6 of planning permission dated 16 November 2006 (RN: 06/04407).
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Applicant King Sturge LLP · Agent King Sturge LLP · Officer Stuart Croll
Approval of Details (Full PP)
Approved
2006-12-20
Relocation of three air conditioning units and addition of four further units within an acoustic screen on the rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Applicant Counsel PR · Agent King Sturge LLP · Officer David Dorward
Full Planning Permission Application
Approved
2006-06-06
Installation of six air conditioning units on rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Certificate of Lawfulness (existing)
Approved
2005-06-16
Retention of three air conditioning units on the rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Full
Unknown
2005-06-16
Installation of air-conditioning/heating unit to rear of dwelling.
7 Huntsworth Mews London NW1 6DE · premises record
Applicant Dr Adam Lewandowski · Agent MZA Planning · Officer Stuart Croll
Refused
2023-04-25
More
Full Planning Permission Application
Detailed drawings at a scale of 1:20 to show the restricted 200mm opening mechanism for the new rooflights and how waste is to be stored on site,pursuant to Conditions 6 and 7 of planning permission dated 21 October 2021 (21/04832/FULL)
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Applicant SALT · Officer Stuart Croll
Approved
2021-11-17
More
Approval of Details (Full PP)
Alterations including replacement doors, windows and rooflights associated with the use of the buildings as four residential units at ground and first floor (Class C3) includes change of use of ground floor from office to residential use and associated works.
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Approved
2021-07-15
More
Full Planning Permission Application
Show all 10 rows
Notification for prior approval of the change of use of ground floor from offices (Class B1(a)) to 1x2 bedroom residential unit (Class C3) under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 3, Class O.
3 - 9 Huntsworth Mews London NW1 6DE · premises record
Approved
2021-04-29
More
Prior Approval Class E to Dwellings (MA)
Alterations to front elevation to include double glazed sash windows to replace existing and new drainage pipe. Installation of rooflights to rear roof slope. All in connection with first floor flat, Nos. 3-5 Huntsworth Mews.
3 Huntsworth Mews London NW1 6DE · premises record
Applicant Mrs Allie Pennant · Agent Mrs Allie Pennant · Officer Stuart Croll
Not required
2013-01-07
More
Conservation Area Consent Appl (CAC)
Alterations to front elevation to include double glazed sash windows to replace existing and new drainage pipe. Installation of rooflights to rear roof slope. All in connection with first floor flat, Nos. 3-5 Huntsworth Mews.
3 Huntsworth Mews London NW1 6DE · premises record
Applicant Mrs Allie Pennant · Agent Mrs Allie Pennant · Officer Stuart Croll
Approved
2013-01-07
More
Full Planning Permission Application
Details of cable routes and louvre screening pursuant to Conditions 5 and 6 of planning permission dated 16 November 2006 (RN: 06/04407).
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Applicant King Sturge LLP · Agent King Sturge LLP · Officer Stuart Croll
Approved
2006-12-20
More
Approval of Details (Full PP)
Relocation of three air conditioning units and addition of four further units within an acoustic screen on the rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Applicant Counsel PR · Agent King Sturge LLP · Officer David Dorward
Approved
2006-06-06
More
Full Planning Permission Application
Installation of six air conditioning units on rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Approved
2005-06-16
More
Certificate of Lawfulness (existing)
Retention of three air conditioning units on the rooftop.
15 - 17 Huntsworth Mews London NW1 6DE · premises record
Unknown
2005-06-16
More
Full

Building control

Building-control records are not yet collected for Westminster — 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 9 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Dorset Square · reference 09/00004/CONARA · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 9 of 9 premises. Some normally permitted changes may require planning permission.
Conservation Area
Dorset Square · reference 09/00004/CONARA · covers 9 of 9 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 10 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Development

What could it become?

Planning precedent10 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy5 EPC records; ratings C: 4, E: 1.
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

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Beatable refusal · Repeat sale · Price decline
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
NW1 6DE, Westminster: Planning and Property History | Planning Atlas