8 Fairfield Avenue London NW4 3TN

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

• 26/1091/HSE Granted

  8 Fairfield Avenue London NW4 3TN

  Single storey rear extension

  Decided 13 May 2026 Householder

1. 19 Mar 2026

   Received by Barnet

2. 20 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Mar 2026

   Decision issued: Lawful

4. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 24 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 8 Fairfield Avenue London NW4 3TN

  26/1091/HSE Submitted 23 Mar 2026 50 yards away

  Single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 7 Sturgess Avenue London NW4 3TR

  26/1502/192 Submitted 22 Apr 2026 50 yards away

  80% historically approved · decision due ~18 Jun

  Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

  Awaiting decision Lawful development Extension Loft or dormer +1 9 docs

• 7 Sturgess Avenue London NW4 3TR

  26/0977/PNH Submitted 16 Mar 2026 50 yards away

  Single storey rear extension with a depth of 4.5m, a maximum height of 3.0m and an eaves height of 2.8m

  Refused Prior approval Extension 10 docs
  Small domestic

• 110 Park Road London NW4 3PB

  21/5538/PNH Submitted 18 Oct 2021 100 yards away

  A single storey rear extension addition of 1.50 metres, to an existing single storey rear extension that measures 3.50 metres, resulting in a total extension length of 5.00 metres beyond the existing rear wall of the original dwellinghouse. The extension is proposed to have a maximum height of 3.00 metres and an eaves height of 2.80 metres.

  Refused Prior approval Extension 8 docs
  Small domestic

• 110 Park Road London NW4 3PB

  21/5241/192 Submitted 1 Oct 2021 100 yards away

  Extensions to roof including rear dormer window, hip to gable end to existing roof. First floor rear extension with hipped roof

  Refused Lawful development Extension Loft or dormer +1 11 docs

• 125 Park Road London NW4 3PA

  25/4093/HSE Submitted 10 Oct 2025 150 yards away

  77% historically approved · decision due ~8 Dec

  Installation of wheelchair lift to front garden with associated handrails and access steps and alterations to the existing levels. New front hardstanding and vehicular access to provide off-street parking

  Awaiting decision Householder 7 docs
  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
• 26/1907/191 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
• 26/2059/192 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
• 26/2066/192 Granted

  355 Hendon Way London NW4 3NB

  Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development
• 26/2525/192 Granted

  39 Ridgeway Avenue Barnet EN4 8TN

  Single storey rear extension

  Received 6 Jul, published by the council 9 Aug 2026 Lawful development