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Planning application

40 Well Walk London NW3 1BX

Granted Camden 2025/2550/L Heritage and listed buildings

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

Proposal

Works to chimneys including installation of three air bricks to rear elevation, replacement of chimney pots and lining of flues, installation of doors to pavement vaults and to under rear external stairs, repair works to roof, internal works to rehang non-original internal doors and install under floor heating to third floor bathroom.

As published by the council, reference 2025/2550/L

Application record

Reference
2025/2550/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
7 Aug 2025
Postcode
NW3 1BX

Site history

Applications at this address on the Camden register

This site has had 6 applications since 2018: 6 approved, 0 refused.

  • 2026/2983/L Granted

    40 Well Walk London NW3 1BX

    Refurbishment of the existing timber sash windows, casement window and French doors to a Grade II* listed building through renewal of the deteriorated integrated draught proofing systems. The works comprise removal of the existing perished brush pile and the supply and installation of correctly specified replacement staff beads and parting beads, detailed as replica profiles to match the existing and routed to house a concealed draught proofing system, improving thermal performance and reducing air infiltration. All historic sash boxes, sashes and joinery are retained and repaired; replacement is limited to the staff beads and parting beads, and there is no alteration to the openings, fenestration pattern or external appearance of the building.

    Decided 3 Sep 2026 Heritage and listed buildings
  • 2025/0518/A Granted

    40 Well Walk London NW3 1BX

    Display of a non illuminated hoarding in front of the house.

    Decided 4 Apr 2025
  • 2024/4861/L Granted

    40 Well Walk London NW3 1BX

    Internal alterations to all floors.

    Decided 11 Dec 2024 Heritage and listed buildings
  • 2023/3050/T Granted

    40 Well Walk London NW3 1BX

    REAR GARDEN: 1 x Cherry (Prunus) (T1) - Reduce crown by 30%, (3m) to suitable growth points. Reduce lateral branch lengths to match inc. removing RHS horizontal limb touching neighbouring property.

    Decided 5 Sep 2023 Trees
  • 2018/5768/T Granted

    40 Well Walk London NW3 1BX

    REAR GARDEN: 1 x Medlar (T1) - Fell to ground level 1 x Cherry (T2) - Reduce crown by 25%to suitable growth points with empahsis on overhanging gardens

    Decided 2 Jan 2019 Trees

Timeline

Dates from the published record

  1. 7 Aug 2025

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 7 August 2025, 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 40 Well Walk London NW3 1BX

    2025/0518/A 50 yards away

    Display of a non illuminated hoarding in front of the house.

    Granted

  • 40 Well Walk London NW3 1BX

    2023/3050/T 50 yards away

    REAR GARDEN: 1 x Cherry (Prunus) (T1) - Reduce crown by 30%, (3m) to suitable growth points. Reduce lateral branch lengths to match inc. removing RHS horizontal limb touching neighbouring property.

    Granted Trees

  • 40 Well Walk London NW3 1BX

    2024/4861/L 50 yards away

    Internal alterations to all floors.

    Granted Heritage and listed buildings

  • 40 Well Walk London NW3 1BX

    2026/2983/L Submitted 16 Jul 2026 50 yards away

    Refurbishment of the existing timber sash windows, casement window and French doors to a Grade II* listed building through renewal of the deteriorated integrated draught proofing systems. The works comprise removal of the existing perished brush pile and the supply and installation of correctly specified replacement staff beads and parting beads, detailed as replica profiles to match the existing and routed to house a concealed draught proofing system, improving thermal performance and reducing air infiltration. All historic sash boxes, sashes and joinery are retained and repaired; replacement is limited to the staff beads and parting beads, and there is no alteration to the openings, fenestration pattern or external appearance of the building.

    Granted Heritage and listed buildings Windows or glazing 10 docs

  • 40 Well Walk London London NW3 1BX

    2018/4370/L Submitted 7 Sep 2018 50 yards away

    Internal repairs and upgrade works, repair of existing rear balcony with new cast iron support pole, installation of bathroom at third floor.

    Granted Heritage and listed buildings 13 docs

  • 40 Well Walk London NW3 1BX

    2018/5768/T Submitted 23 Nov 2018 50 yards away

    REAR GARDEN: 1 x Medlar (T1) - Fell to ground level 1 x Cherry (T2) - Reduce crown by 25%to suitable growth points with empahsis on overhanging gardens

    Granted Trees 2 docs

In Camden

  • 2026/1141/L Granted

    25 John Street London WC1N 2BS

    Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2025/1781/L Granted

    Frognal Rise House Lower Terrace London NW3 6RE

    Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 2026/4129/L Awaiting decision

    6 Leverton Street London NW5 2PJ

    Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; 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 Heritage and listed buildings
  • 2026/1686/L Granted

    Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

    External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings