Windmill Hill House Windmill Hill LONDON NW3 6SJ

This site has had 11 applications since 2012: 9 approved, 0 refused.

• 2025/5371/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  REAR GARDEN: 1 x Robinia (T1) - Reduce back to previous and most recent points of reduction up to approx. 2.2m. Thin crown density by 20%. 1 x Bay (T2) - Reduce lateral and sub-lateral growth by up to approx. 1m all around as is practicable. 1 x Pittosporum (T3) - Reduce lateral and sub-lateral growth by approx. 0.5m to shape. 1 x Medlar (T4) - Reduce overlong branches which protrude from the crown back into the main crown structure (approx. 1.2m). Thin crown density by approx. 30%.

  Decided 17 Dec 2025 Trees
• 2024/2518/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  REAR GARDEN: 1 x Bay (T1) - Reduce lateral and sub lateral growth by approx. 1.2m all round. Trim height by approx. 1.2m to further shape.

  Decided 10 Jul 2024 Trees
• 2022/4024/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  REAR GARDEN: 1 x Medlar (T1) - Thin crown density by 20%. Reduce lateral and sub lateral branches by approx. 1.2m all-round to form a more compact crown structure. 1 x Bay (T2) - Reduce lateral and sub lateral growth by approx. 0.5m - 1m to form a more columnar crown structure. Thin crown density by 20%. 1 x Apple (T3) - Fell to ground level and remove root ball.

  Decided 25 Oct 2022 Trees
• 2019/2882/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  REAR GARDEN: 1 x Holly (T1) - Crown reduce by 1m. FRONT GAREDEN: 1 x Bay (T3) - Reduce height by 50% and reduce sides by up to 1m.

  Decided 13 Jun 2019 Trees
• 2017/1981/P Withdrawn

  Windmill Hill House Windmill Hill LONDON NW3 6SJ

  Alterations and relocation of front boundary wall and associated works to create one visitor parking space to dwelling (Class C3).

  Decided 5 Jun 2017 Full applications
• 2016/1333/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  FRONT GARDEN: 1 x Norway Maple - fell to ground level.

  Decided 11 May 2016 Trees
• 2016/0172/T Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  FRONT GARDEN: 1 x Robinia - Reduce crown by 20-25% (2-2.5m from height, minimal from sides). Remove internal epicormic growth. 1 x Norway Maple - Reduce by 10-15%. Lightly thin crown.

  Decided 26 Feb 2016 Trees
• 2013/5563/L Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  Internal alterations to the layout within basement floor.

  Decided 27 Sep 2013 Heritage and listed buildings
• 2011/5538/L Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  Alterations including retention of bookcase in place of ground floor double doors between both reception rooms and of rear garden trellis fence, in association with conversion of house to 2 separate houses

  Decided 26 Mar 2012 Heritage and listed buildings
• 2011/5357/P Granted

  Windmill Hill House Windmill Hill London NW3 6SJ

  Retention of change of use from a single house (Windmill House) into two separate houses (Windmill Hill House and Enfield House) (Class C3) plus retention of rear garden trellis fence.

  Decided 26 Mar 2012 Full applications

1. 5 Jun 2017

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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.

• Windmill Hill House Windmill Hill London NW3 6SJ

  2016/0172/T 0m away

  FRONT GARDEN: 1 x Robinia - Reduce crown by 20-25% (2-2.5m from height, minimal from sides). Remove internal epicormic growth. 1 x Norway Maple - Reduce by 10-15%. Lightly thin crown.

  Granted Trees

• Windmill Hill House Windmill Hill LONDON NW3 6SJ

  2017/1981/P 0m away

  Alterations and relocation of front boundary wall and associated works to create one visitor parking space to dwelling (Class C3).

  Withdrawn Full applications
  Small domestic

• Windmill Hill House Windmill Hill London NW3 6SJ

  2016/1333/T 0m away

  FRONT GARDEN: 1 x Norway Maple - fell to ground level.

  Granted Trees

• Windmill Hill House Windmill Hill London NW3 6SJ

  2011/5538/L 20m away

  Alterations including retention of bookcase in place of ground floor double doors between both reception rooms and of rear garden trellis fence, in association with conversion of house to 2 separate houses

  Granted Heritage and listed buildings
  Small domestic

• Windmill Hill House Windmill Hill London NW3 6SJ

  2013/5563/L 20m away

  Internal alterations to the layout within basement floor.

  Granted Heritage and listed buildings

• Windmill Hill House Windmill Hill London NW3 6SJ

  2011/5357/P 20m away

  Retention of change of use from a single house (Windmill House) into two separate houses (Windmill Hill House and Enfield House) (Class C3) plus retention of rear garden trellis fence.

  Granted Full applications
  Small domestic

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings