Skip to content
PlanIndex Get alerts
Menu

Planning application

Flat 3 17 Ferncroft Avenue London NW3 7PG

Granted Camden 2025/5050/P Full Planning Permission

Works: Extension Small domestic

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

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

Proposal

Erection of a single storey infill extension to rear terraced area at first floor level.

As published by the council, reference 2025/5050/P

Application record

Reference
2025/5050/P
Type
Full Planning Permission
Status
Final Decision
Decision
Granted
Received
2 Dec 2025
Validated
6 Dec 2025
Decided
17 Feb 2026
Ward
Frognal
Decision by
Delegated
Postcode
NW3 7PG

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2021: 2 approved, 0 refused.

  • 2021/1514/P Granted

    Flat 3 17 Ferncroft Avenue London NW3 7PG

    Erection of a single storey rear infill extension to rear terraced area at first floor level

    Decided 21 Jun 2021 Full applications

Timeline

Dates from the published record

  1. 2 Dec 2025

    Received by Camden

  2. 6 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Feb 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

14 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 17 February 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

  • Flat 3 17 Ferncroft Avenue London NW3 7PG

    2021/1514/P 50 yards away

    Erection of a single storey rear infill extension to rear terraced area at first floor level

    Granted Full applications Extension
    Small domestic
  • Flat 4 17 Ferncroft Avenue London NW3 7PG

    2017/1470/P 50 yards away

    Installation of metal balustrade to second floor rear terrace, to replace existing glazed balustrade.

    Granted Full applications Windows or glazing
  • 17 Ferncroft Avenue London NW3 7PG

    2020/5918/P 50 yards away

    Creation of a glazed enclosure under overhang to 1st floor rear terrace area.

    Refused Full applications Windows or glazing
  • 21 Ferncroft Avenue London NW3 7PG

    2020/5136/T 50 yards away

    REAR GARDEN: 1 x Robinia (T1) - Reduce by 2m circa.

    Granted Trees
  • 21 Ferncroft Avenue London NW3 7PG

    2022/4896/T 50 yards away

    REAR GARDEN:1 x Robinia Pseudoacacia (T1) - Section fell to ground level.

    Granted Trees
  • 13 Ferncroft Avenue London NW3 7PG

    2014/7674/P 50 yards away

    Excavation of cellar to create enlarged basement floor with front, side and rear lightwells, including rear ground floor terrace area, installation of rooflights at side & rear, alterations to fenestration on side & rear elevations, installation of new front boundary wall & timber refuse store enclosure (and removal of part lean-to rear extension).

    Granted Full applications Extension Loft or dormer +1
    Small domestic

In Camden

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications