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Planning application

20 Swain's Lane London N6 6QS

Granted Camden 2025/3355/P Householder Application

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 2024/4816/P

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

Proposal

Conversion of integral garage with new pitched roof, demolition of existing rear conservatory and terrace and replacement with two-storey pitched roof rear extension (incorporating a balcony with rear dormer access thereto), hip-to-gable extensions on both sides of roof, minor alterations to front of site, provision of solar panels on central, flat part of roof and adjustments to a number of existing external window/door openings to the side and rear, rendering of rear and side (west facing) elevations (Note: Re-submission of planning permission 2024/4816/P granted on 10/01/2025, with solar panels on the central, flat part of the approved roof and minor alterations to front of site)

As published by the council, reference 2025/3355/P

Application record

Reference
2025/3355/P
Type
Householder Application
Status
Final Decision
Decision
Granted
Received
22 Oct 2025
Validated
23 Oct 2025
Decided
20 Jan 2026
Ward
Highgate
Decision by
Delegated
Postcode
N6 6QS

Site history

Applications at this address on the Camden register

This site has had 5 applications since 2015: 4 approved, 0 refused.

  • 2025/3134/P Withdrawn

    20 Swain's Lane London N6 6QS

    Installation of x 6 solar panels 2094mm x 1134mm (total array 2264mm x 6282mm) each rated at 540W (total capacity of 3.24 kWp). Panels rail mounted with 10° tilt. The highest edge from the roof surface being 270mm.

    Decided 31 Jul 2025 Full applications
  • 2024/3079/P Granted

    20 Swain's Lane London N6 6QS

    Conversion of integral garage with new pitched roof, demolition of the existing rear conservatory and terrace and replacement with a two storey pitched roof rear extension, a hip to gable roof extension with hipped side dormer and roof lights and adjustments to a number of existing external window/door openings to the side and rear to receive new windows.

    Decided 3 Oct 2024 Full applications
  • 2017/1864/T Granted

    20 Swain's Lane London N6 6QS

    REAR GARDEN: 1 x Ash - Crown reduce by 2m

    Decided 2 May 2017 Trees
  • 2015/4802/T Granted

    20 Swain's Lane London N6 6QS

    REAR GARDEN: 1 x Ash - Thin canopy by 25%

    Decided 5 Oct 2015 Trees

Timeline

Dates from the published record

  1. 22 Oct 2025

    Received by Camden

  2. 23 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 20 Jan 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2024/4816/P Granted

    20 Swain's Lane London Camden N6 6QS

    Conversion of integral garage with new pitched roof, demolition of existing rear conservatory and terrace and replacement with two-storey pitched roof rear extension (incorporating a balcony with rear dormer access thereto), hip-to-gable extensions on both sides of roof and adjustments to a number of existing external window/door openings to the side and rear, rendering of rear and side (west facing) elevations.

    Decided 10 Jan 2025 Full applications

Documents

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

18 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 20 January 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 20 Swain's Lane London N6 6QS

    2025/3134/P 50 yards away

    Installation of x 6 solar panels 2094mm x 1134mm (total array 2264mm x 6282mm) each rated at 540W (total capacity of 3.24 kWp). Panels rail mounted with 10° tilt. The highest edge from the roof surface being 270mm.

    Withdrawn Full applications

  • 20 Swain's Lane London N6 6QS

    2024/3079/P 50 yards away

    Conversion of integral garage with new pitched roof, demolition of the existing rear conservatory and terrace and replacement with a two storey pitched roof rear extension, a hip to gable roof extension with hipped side dormer and roof lights and adjustments to a number of existing external window/door openings to the side and rear to receive new windows.

    Granted Full applications Extension Loft or dormer +2

  • 20 Swain's Lane London N6 6QS

    2015/4802/T 50 yards away

    REAR GARDEN: 1 x Ash - Thin canopy by 25%

    Granted Trees

  • 20 Swain's Lane London N6 6QS

    2017/1864/T 50 yards away

    REAR GARDEN: 1 x Ash - Crown reduce by 2m

    Granted Trees

  • 20 Swain's Lane London Camden N6 6QS

    2024/4816/P 50 yards away

    Conversion of integral garage with new pitched roof, demolition of existing rear conservatory and terrace and replacement with two-storey pitched roof rear extension (incorporating a balcony with rear dormer access thereto), hip-to-gable extensions on both sides of roof and adjustments to a number of existing external window/door openings to the side and rear, rendering of rear and side (west facing) elevations.

    Granted Full applications Extension Loft or dormer +2

  • 22 - 24 Swain's Lane London N6 6QR

    2024/0755/T Submitted 26 Feb 2024 50 yards away

    FRONT GARDEN 1 x Ash (T1) - Crown reduce height and sides by 2m - 3m (regrowth).

    Granted Trees 6 docs

In Camden

  • 2026/4031/P Awaiting decision

    10 Albert Street London NW1 7NZ

    Erection of an extension to widen rear dormer window at second floor.

    Received 2 Oct, published by the council 6 Oct 2026 Householder
  • 2026/3231/P Granted

    9 Wadham Gardens London NW3 3DN

    Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

    Received 30 Jul, published by the council 9 Aug 2026 Householder
  • 2026/4030/P Awaiting decision

    6 Leverton Street London NW5 2PJ

    Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Householder
  • 2026/3493/P Granted

    2 Wildwood Terrace London NW3 7HT

    Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

    Received 14 Aug, published by the council 22 Aug 2026 Householder
  • 2026/2003/P Granted

    23 Glenmore Road London NW3 4BY

    Installation of external AC unit with acoustic enclosure to rear garden.

    Received 29 May, published by the council 24 Jul 2026 Householder