80 Colin Crescent London NW9 6EY

This site has had 4 applications since 2026: 1 approved, 0 refused.

• 26/0878/HSE Granted

  80 Colin Crescent London NW9 6EY

  Single storey rear extension

  Decided 28 Apr 2026 Householder
• 26/0430/192 Awaiting decision

  80 Colin Crescent London NW9 6EY

  Roof extension involving hip to gable, rear boxed dormer with juliette balcony and 2no. front facing rooflights

  Submitted 5 Feb 2026 Lawful development
• 26/0162/PNH Awaiting decision

  80 Colin Crescent London NW9 6EY

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.98 metres and eaves height of 2.73 metres, following demolition of existing rear outrigger

  Submitted 15 Jan 2026 Prior approval

1. 15 Jan 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 March 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 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.

• 80 Colin Crescent London NW9 6EY

  26/0430/192 Submitted 5 Feb 2026 50 yards away

  80% historically approved · decision due ~2 Apr

  Roof extension involving hip to gable, rear boxed dormer with juliette balcony and 2no. front facing rooflights

  Awaiting decision Lawful development Extension Loft or dormer 3 docs

• 80 Colin Crescent London NW9 6EY

  26/0162/PNH Submitted 15 Jan 2026 50 yards away

  56% historically approved · decision due ~16 Mar

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.98 metres and eaves height of 2.73 metres, following demolition of existing rear outrigger

  Awaiting decision Prior approval Extension Demolition 5 docs
  Small domestic

• 80 Colin Crescent London NW9 6EY

  26/0878/HSE Submitted 9 Mar 2026 50 yards away

  Single storey rear extension

  Granted Householder Extension 8 docs
  Small domestic

• 82 Colin Crescent London NW9 6EY

  26/1084/HSE Submitted 20 Mar 2026 50 yards away

  Single storey rear infill extension with associated access steps and railing. Single storey front porch extension

  Granted Householder Extension 8 docs
  Small domestic

• 7 Crossway London NW9 6EN

  26/1172/192 Submitted 26 Mar 2026 50 yards away

  Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Erection of a rear outbuilding

  Granted Lawful development Extension Loft or dormer +1 4 docs

• 115 Colin Crescent London NW9 6ET

  25/3480/PNH Submitted 22 Aug 2025 100 yards away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres. Following demolition of existing extension and garage.

  Granted Prior approval Extension Demolition 3 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