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15 Temple Fortune Hill London NW11 7XL

25/3828/LBCListed Building Consent / DemolitionApproved
Listed building consent

Approved on 11 November 2025

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Internal and external alterations including: Replacement of ground and first floor windows with new double glazed timber windows; Alterations to rear loggia including changes to fenestration with new door and access steps, new raised hardwood flooring over underfloor heating with insulation laid over existing tiles, removal of flue; Installation of Air Source Heat Pump (ASHP) to west (side) elevation with acoustic enclosure; Removal of redundant drainage and gas pipes on west (side) elevation; New shower room to replace existing ground floor toilet and store; Alterations to first floor bathroom layout including installation of new sanitary ware; New hardwood flooring on re laid floorboards over underfloor heating and insulation between floor joists to the hall, living and dining rooms; Removal of the textured Tyrolean render to ground and first floor walls with painted skimmed plaster; Replacement of the tiled fireplace in the living room with a new stone fireplace (Listed Building Consent)

Received
18 September 2025
Ward
Garden Suburb
Agent
Brill + Owen Architects
  1. Received18 Sep
  2. Validated18 Sep
  3. Consult.
  4. Target13 Nov
  5. Decided11 Nov

Decided in 54 days (council typically 56)

About this application

This is a heritage application for window replacement at 15 Temple Fortune Hill London NW11 7XL. Barnet has handled 133 applications of this type. This one was decided in 54 days. The site is in the Hampstead Garden Suburb conservation area, with 14 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 211 applications across Garden Suburb. We hold 1,887 applications in total for the NW11 postcode area.

94% of heritage applications at London Borough of Barnet were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
NW11 7XL
Application type
Listed Building Consent / Demolition
Scale / size
Small

Planning application dates

Date validated
18 September 2025
Consultation expiry
16 October 2025
Target decision date
13 November 2025

Applicant and agent

Agent
Brill + Owen Architects
Agent address
Grove House 2B Lichfield Grove London N3 2JP

Planning decision

Statutory period
56 days

Publicity

Last advertised
25 September 2025
Advertisement expiry
16 October 2025
Site notice start
25 September 2025
Site notice end
16 October 2025

Additional information

Planning Portal ID
PP-14338880
Comments
0
Documents
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Hampstead Garden Suburb
  • Listed building: Grade II: 13 and 15, Temple Fortune HillOn this site · +1 more
  • Article 4 direction: Article 4 for Hampstead Garden Suburb CA Area 1+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Barnet

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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