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Planning application

Basement Flat 18 Chalcot Square London NW1 8YA

Granted Camden 2026/2071/L Listed Building Consent

Works: Windows or glazing

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

Proposal

Replacement of existing rear windows and doors and erection of pergola.

As published by the council, reference 2026/2071/L

Application record

Reference
2026/2071/L
Type
Listed Building Consent
Status
Final Decision
Decision
Granted
Received
21 May 2026
Validated
21 May 2026
Decided
3 Aug 2026
Ward
Primrose Hill
Decision by
Delegated
Postcode
NW1 8YA

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 2026/3972/T Awaiting decision

    Basement Flat 18 Chalcot Square London NW1 8YA

    REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.

    Submitted 14 Sep 2026 Trees
  • 2026/1897/P Granted

    Basement Flat 18 Chalcot Square London NW1 8YA

    Replacement of existing rear windows and doors and erection of pergola.

    Decided 3 Aug 2026 Full applications

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Camden

  2. 24 Jul 2026

    Added to PlanIndex

  3. 3 Aug 2026

    Decision issued: Granted

Documents

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

1 document 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 3 August 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 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

  • 18 Chalcot Square London NW1 8YA

    2015/1551/T 50 yards away

    DD - 1 x Black Poplar - Fell to ground level - DD

    Granted Trees

  • 18 Chalcot Square London NW1 8YA

    2024/1800/T Submitted 8 May 2024 50 yards away

    REAR GARDEN: 1 x Elder (T1) - Fell to ground level. 1 x Goat Willow (T2) - Reduce crown by 3m - 4m, effectively creating a high pollard.

    Granted Trees 3 docs

  • 19 Chalcot Square London NW1 8YA

    2013/6944/T 50 yards away

    REAR GARDEN: 1 x Contorted Willow - Reduce and reshape all round by up to 1m. Clean out crown. 1 x Black Poplar - Repollard to previous points.

    Granted Trees

  • Basement Flat 18 Chalcot Square London NW1 8YA

    2026/1897/P Submitted 12 May 2026 50 yards away

    Replacement of existing rear windows and doors and erection of pergola.

    Granted Full applications Windows or glazing 15 docs

  • 19 Chalcot Square London NW1 8YA

    2026/3989/T Submitted 14 Sep 2026 50 yards away

    99% historically approved · decision due ~10 Nov

    REAR GARDEN: Mixed Species Bay, Cotoneaster and Laurel Hedging (S1) - Trim back hedging encroaching from the neighbouring property to control encroachment.

    Awaiting decision Trees 2 docs

  • Basement Flat 18 Chalcot Square London NW1 8YA

    2026/3972/T Submitted 14 Sep 2026 50 yards away

    99% historically approved · decision due ~10 Nov

    REAR GARDEN: 1 x Willow (T1) - Reduce back to previous reduction points (approx. 1.3m - 1.5m all around. Thin remaining crown density by approx. 20%. 1 x Elder (T2) - Reduce crown by approx. 1.4m by reducing overlong branches back into the main crown structure. Tip prune lateral and sub lateral branches growing forward over soft planting beds by approx. 1m.

    Awaiting decision Trees 2 docs

In Camden

  • 2026/4002/L Awaiting decision

    Flat A 4 Rowley Way London NW8 0SF

    Internal refurbishment including replacement of non-original kitchen and bathroom fittings, repair and refinishing of original internal timber joinery, replacement of floor finishes and internal redecoration.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3332/L Granted

    82 Hampstead High Street London Camden NW3 1RE

    Replacement chimney pots & chimney repairs.

    Received 5 Aug, published by the council 15 Aug 2026 Heritage and listed buildings
  • 2026/3162/L Granted

    48 Monmouth Street London WC2H 9EP

    Repainting works to shopfront and projecting sign bracket and display of 1 x non-illuminated fascia sign and 1 x non-illuminated replacement projecting sign.

    Received 27 Jul, published by the council 2 Aug 2026 Heritage and listed buildings
  • 2026/3964/L Awaiting decision

    3 Gainsborough Gardens London NW3 1BJ

    Reorganisation of the front garden

    Received 14 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
  • 2026/3052/L Refused

    128 St Pancras Way London NW1 9NB

    Erection of rear extension and internal alterations.

    Received 17 Jul, published by the council 28 Jul 2026 Heritage and listed buildings