12 Regent's Park Terrace London NW1 7ED

This site has had 8 applications since 2012: 5 approved, 1 refused.

• 2026/1003/L Awaiting decision

  12 Regent's Park Terrace London NW1 7ED

  Lower ground floor internal remodelling. Replacement lower ground floor level rear extension. New upper ground floor terrace via a new rear external door. Garden works including an outbuilding. 2nd and 3rd floor internal remodelling.

  Submitted 24 Feb 2026 Heritage and listed buildings
• 2025/4750/T Granted

  12 Regent's Park Terrace London NW1 7ED

  REAR GARDEN: 1 x London Plane (T1) - Reduce crown back to suitable growth points with a height reduction of circa 1.2m - 1.75m, and lateral spread by 2m - 2.5m

  Decided 20 Nov 2025 Trees
• 2019/5743/L Granted

  12 Regent's Park Terrace London NW1 7ED

  Relocation of kitchen from lower ground floor rear room to upper ground floor front room; removal of shower room and reinstatement of WC in upper ground-floor closet wing.

  Decided 29 Apr 2020 Heritage and listed buildings
• 2019/0971/T Granted

  12 Regent's Park Terrace London NW1 7ED

  REAR GARDEN: 1 x London Plane (T1) - Reduce crown to previous points and thin epicormic growth.

  Decided 13 Mar 2019 Trees
• 2017/3885/T Granted

  12 Regent's Park Terrace London NW1 7ED

  REAR GARDEN: 1 x Plane - Croiwn reduce by 20%

  Decided 1 Aug 2017 Trees
• 2012/4180/T Refused

  12 Regent's Park Terrace London NW1 7ED

  (TPO Ref: S2) FRONT GARDEN: 1 x London Plane - Reduce by 20%.

  Decided 28 Aug 2012 Trees
• 2012/4043/T Granted

  12 Regent's Park Terrace London NW1 7ED

  REAR GARDEN: 1 x London Plane - Reduce by 20%.

  Decided 28 Aug 2012 Trees

1. 24 Feb 2026

   Received by Camden

2. 13 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 8 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 43 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided householder applications in a median of 66 days. More in our guide to how long planning decisions take.

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.

• 12 Regent's Park Terrace London NW1 7ED

  2025/4750/T Submitted 22 Oct 2025 50 yards away

  REAR GARDEN: 1 x London Plane (T1) - Reduce crown back to suitable growth points with a height reduction of circa 1.2m - 1.75m, and lateral spread by 2m - 2.5m

  Granted Trees 4 docs

• 12 Regent's Park Terrace London NW1 7ED

  2026/1003/L Submitted 24 Feb 2026 50 yards away

  96% historically approved · decision due ~8 May

  Lower ground floor internal remodelling. Replacement lower ground floor level rear extension. New upper ground floor terrace via a new rear external door. Garden works including an outbuilding. 2nd and 3rd floor internal remodelling.

  Awaiting decision Heritage and listed buildings Extension 1 doc

• 12 Regent's Park Terrace London NW1 7ED

  2012/4180/T 50 yards away

  (TPO Ref: S2) FRONT GARDEN: 1 x London Plane - Reduce by 20%.

  Refused Trees

• 12 Regent's Park Terrace London NW1 7ED

  2012/4043/T 50 yards away

  REAR GARDEN: 1 x London Plane - Reduce by 20%.

  Granted Trees

• 12 Regent's Park Terrace London NW1 7ED

  2017/3885/T 50 yards away

  REAR GARDEN: 1 x Plane - Croiwn reduce by 20%

  Granted Trees

• 12 Regent's Park Terrace London NW1 7ED

  2019/0971/T Submitted 19 Feb 2019 50 yards away

  REAR GARDEN: 1 x London Plane (T1) - Reduce crown to previous points and thin epicormic growth.

  Granted Trees 3 docs

• 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