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Planning application

125 Parkway London NW1 7PS

Granted Camden 2026/2486/P Approval of Details

Works: Extension Loft or dormer Roofing Windows or glazing

Relates to 2025/4231/P

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Details submitted pursuant to Condition 4 (Conceptual Design Submission) of planning permission reference 2025/4231/P, granted on 12/06/2026, for: Change of use of the building from commercial (Use Class E) to residential (Use Class C3); replacement of the front lightwell metal steps with concrete steps and new stone paving to the front and rear lightwells; installation of steps connecting the rear lightwell to the rear ground floor courtyard; replacement of the existing rear ground floor extension with a new extension of similar size; installation of rooflights and a green roof to the rear ground floor extension; internal alterations to partition walls and doors on the upper floors; installation of a new roof to the main building with photovoltaic panels on the rear roof slope; and replacement of windows throughout the building.

As published by the council, reference 2026/2486/P

Application record

Reference
2026/2486/P
Type
Approval of Details
Status
Final Decision
Decision
Granted
Received
15 Jun 2026
Validated
26 Jun 2026
Decided
15 Jul 2026
Ward
Regents Park
Decision by
Delegated
Postcode
NW1 7PS

Site history

Applications at this address on the Camden register

This site has had 11 applications since 2025: 8 approved, 0 refused.

  • 2026/2143/L Granted

    125 Parkway London NW1 7PS

    Structural remedial works to strengthen & realign internal staircase.

    Decided 26 Jun 2026 Heritage and listed buildings
  • 2026/1774/L Granted

    125 Parkway London NW1 7PS

    Details Pursuant to Condition 4B (Service Route Details) of Listed Building Consent Ref: 2025/4409/L dated 20/03/2026 (for: Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell)

    Decided 3 Jul 2026 Heritage and listed buildings
  • 2026/1774/P Awaiting decision

    125 Parkway London NW1 7PS

    Approval of Details Pursuant to Condition 4B (Service Route Details) of Listed Building Consent Ref: 2025/4409/L dated 20/03/2026. "Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell"

    Submitted 1 May 2026 Full applications
  • 2026/0280/L Awaiting decision

    125 Parkway London NW1 7PS

    Installation of 1 external condenser unit and associated comfort cooling /ventilation works

    Submitted 23 Jan 2026 Heritage and listed buildings
  • 2026/0184/P Awaiting decision

    125 Parkway London NW1 7PS

    Installation of 1 external condenser unit and associated comfort cooling /ventilation works

    Submitted 19 Jan 2026 Full applications
  • 2025/4409/L Granted

    125 Parkway London NW1 7PS

    Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell

    Decided 20 Mar 2026 Heritage and listed buildings
  • 2025/4231/P Granted

    125 Parkway London NW1 7PS

    Change of use from commercial use (Use Class E) to residential use (Use Class C3), including replacement of the front lightwell metal steps with concrete steps and new stone flooring to the front and rear lightwells; installation of steps from the rear lightwell into the rear ground floor courtyard; replacement of the rear ground floor extension with a similarly sized new extension; introduction of roof lights and a green roof to the rear ground floor extension; alterations to partition walls and doors on the upper floors; installation of a new roof on the house and photovoltaic panels on the rear roof slope; and replacement windows throughout the building.

    Decided 12 Jun 2026 Full applications
  • 2025/3682/HS2 Granted

    125 Parkway London NW1 7PS

    Heritage Agreement Method Statement for installation of equipment for monitoring and conservation management of ground movements due to below ground construction of HS2 railway north of Euston Station.

    Decided 7 Oct 2025 Heritage and listed buildings
  • 2024/1992/L Granted

    125 Parkway London NW1 7PS

    Minor internal alterations to allow for the conversion to a single dwellinghouse. Installation of new stairs to front lightwell.

    Decided 22 Apr 2025 Heritage and listed buildings
  • 2024/1101/P Granted

    125 Parkway London NW1 7PS

    Change of use from offices (Use Class E) to a single residential dwellinghouse (Use Class C3). Installation of new stairs to front lightwell.

    Decided 16 Apr 2025 Full applications

Timeline

Dates from the published record

  1. 15 Jun 2026

    Received by Camden

  2. 26 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 15 Jul 2026

    Decision issued: Granted

  4. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2025/4231/P Granted

    125 Parkway London NW1 7PS

    Change of use from commercial use (Use Class E) to residential use (Use Class C3), including replacement of the front lightwell metal steps with concrete steps and new stone flooring to the front and rear lightwells; installation of steps from the rear lightwell into the rear ground floor courtyard; replacement of the rear ground floor extension with a similarly sized new extension; introduction of roof lights and a green roof to the rear ground floor extension; alterations to partition walls and doors on the upper floors; installation of a new roof on the house and photovoltaic panels on the rear roof slope; and replacement windows throughout the building.

    Decided 12 Jun 2026 Full applications

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Camden granted permission on 15 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 125 Parkway London NW1 7PS

    2025/4409/L Submitted 3 Oct 2025 50 yards away

    Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell

    Granted Heritage and listed buildings

  • 125 Parkway London NW1 7PS

    2024/1992/L 50 yards away

    Minor internal alterations to allow for the conversion to a single dwellinghouse. Installation of new stairs to front lightwell.

    Granted Heritage and listed buildings
    Domestic

  • 125 Parkway London NW1 7PS

    2026/2143/L Submitted 27 May 2026 50 yards away

    Structural remedial works to strengthen & realign internal staircase.

    Granted Heritage and listed buildings 9 docs

  • 125 Parkway London NW1 7PS

    2026/1774/L Submitted 1 May 2026 50 yards away

    Details Pursuant to Condition 4B (Service Route Details) of Listed Building Consent Ref: 2025/4409/L dated 20/03/2026 (for: Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell)

    Granted Heritage and listed buildings 6 docs

  • 125 Parkway London NW1 7PS

    2026/1774/P Submitted 1 May 2026 50 yards away

    91% historically approved · decision due ~16 Jul

    Approval of Details Pursuant to Condition 4B (Service Route Details) of Listed Building Consent Ref: 2025/4409/L dated 20/03/2026. "Change of use from commercial use (use class E) to residential use (use class C3) and associated internal works and installation of new stairs to front lightwell"

    Awaiting decision Full applications 5 docs

  • 125 Parkway London NW1 7PS

    2026/0280/L Submitted 23 Jan 2026 50 yards away

    96% historically approved · decision due ~20 Mar

    Installation of 1 external condenser unit and associated comfort cooling /ventilation works

    Awaiting decision Heritage and listed buildings

In Camden

  • 2026/0369/P Granted

    Railway embankment and land west of 49 Adelaide Road London NW3 3QB

    Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

    Received 17 Jul, published by the council 24 Jul 2026 Full applications
  • 2026/3694/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

    Received 27 Aug, published by the council 5 Sep 2026 Full applications
  • 2026/3904/P Granted

    14 Templewood Avenue London NW3 7XA

    Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

    Received 9 Sep, published by the council 11 Sep 2026 Full applications
  • 2025/2002/P Granted

    11 Doughty Street London WC1N 2PL

    Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

    Received 9 May, published by the council 22 Jul 2026 Full applications
  • 2026/3551/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

    Received 19 Aug, published by the council 22 Aug 2026 Full applications