31 The Greenway London NW9 5DA

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/0600/PNH Granted

  31 The Greenway London NW9 5DA

  Single-storey rear extension with a proposed depth of 4.0m, an eaves height of 2.9m and a maximum height of 2.9m

  Decided 24 Mar 2026 Prior approval

1. 26 Mar 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 21 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 45 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 31 The Greenway London NW9 5DA

  26/0600/PNH Submitted 17 Feb 2026 50 yards away

  Single-storey rear extension with a proposed depth of 4.0m, an eaves height of 2.9m and a maximum height of 2.9m

  Granted Prior approval Extension 5 docs
  Small domestic

• 45 The Greenway London NW9 5DA

  25/3543/192 Submitted 27 Aug 2025 50 yards away

  80% historically approved · decision due ~22 Oct

  Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window

  Awaiting decision Lawful development Extension Loft or dormer +1 8 docs

• 49 The Greenway London NW9 5AU

  25/4615/FUL Submitted 19 Nov 2025 100 yards away

  63% historically approved · decision due ~14 Jan

  Change of use from a single dwellinghouse (Use Class C3) to a 5 bed HMO (House in Multiple Occupation (Use Class C4) for 5 people including single storey rear extension

  Awaiting decision Full applications Extension 8 docs
  Small domestic

• 61 The Greenway London NW9 5AU

  26/3699/HSE Submitted 13 Oct 2026 100 yards away

  77% historically approved · decision due ~8 Dec

  Conversion of the existing garage into habitable room, insertion of window to replace garage door

  Awaiting decision Householder Windows or glazing
  Domestic

• 16 Southbourne Avenue London NW9 5BT

  26/2157/RCU Submitted 10 Jun 2026 150 yards away

  Change of use of the property from a single family dwelling (Class C3) to a 6 bed House in Multiple Occupation (HMO) (Class C4) for up to 6 people (Retrospective Application) Associated refuse/recycling and cycle storage

  Refused
  Domestic

• The Hub Montrose Playing Fields The Greenway London NW9 5AT

  26/2455/FUL Submitted 29 Jun 2026 150 yards away

  63% historically approved · decision due ~7 Sep

  Installation of glazed enclosure to existing front covered outdoor seating area

  Decided Full applications Windows or glazing

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  Received 20 Jul, published by the council 7 Aug 2026 Lawful development
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 Jul 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 Aug 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development