8 Chiltern Gardens London NW2 1PX

1. 8 Oct 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 December 2025, 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 46 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.

• 167 Cheviot Gardens London NW2 1PY

  26/1397/PNH Submitted 16 Apr 2026 50 yards away

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and an eaves height of 3.00m following the demolition of the existing storage

  Granted Prior approval Extension Demolition 4 docs
  Small domestic

• 167 Cheviot Gardens London NW2 1PY

  26/1396/HSE Submitted 16 Apr 2026 50 yards away

  Two storey side extension following demolition of the existing side garage

  Granted Householder Extension Demolition 8 docs
  Domestic

• 167 Cheviot Gardens London NW2 1PY

  26/1395/192 Submitted 16 Apr 2026 50 yards away

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

  Granted Lawful development Extension Loft or dormer +1 4 docs

• 145 Cheviot Gardens London NW2 1QB

  25/3600/FUL Submitted 1 Sep 2025 100 yards away

  Conversion of the existing dwelling into 2no. self-contained flats including single storey rear extension. Associated refuse/recycling and amenity space

  Refused Full applications New dwelling Extension 13 docs
  Small domestic

• 233 The Vale London NW11 8TN

  26/2449/CON Submitted 29 Jun 2026 100 yards away

  Submission of details of condition 6 (Cycle Parking) 7 (Refuse Storage) pursuant to planning permission 24/0651/FUL dated 11/10/2024

  Granted Conditions 6 docs

• 166 Cheviot Gardens London NW2 1QA

  26/1587/PNH Submitted 28 Apr 2026 100 yards away

  56% historically approved · decision due ~24 Jun

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres

  Awaiting decision Prior approval Extension 9 docs
  Small domestic

• 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