10 Glenthorne Road London N11 3HT

This site has had 3 applications since 2026: 1 approved, 0 refused.

• 26/2698/FUL Decided

  10 Glenthorne Road London N11 3HT

  Change of use from a single dwellinghouse (Use Class C3) to a 7-bedroom, 7-person House in Multiple Occupation (Sui Generis) including single storey rear extension, roof extension incorporating an L-shaped dormer to the side and rear and 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store. Associated refuse/recycling and cycle storage

  Submitted 21 Jul 2026 Full applications
• 26/1694/HSE Granted

  10 Glenthorne Road London N11 3HT

  Single storey rear extension following the demolition of the existing conservatory

  Decided 25 Jun 2026 Householder

1. 24 Apr 2026

   Received by Barnet

2. 27 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 June 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.

• 10 Glenthorne Road London N11 3HT

  26/1694/HSE Submitted 6 May 2026 50 yards away

  Single storey rear extension following the demolition of the existing conservatory

  Granted Householder Extension Demolition 15 docs
  Small domestic

• 10 Glenthorne Road London N11 3HT

  26/2698/FUL Submitted 21 Jul 2026 50 yards away

  63% historically approved · decision due ~16 Sep

  Change of use from a single dwellinghouse (Use Class C3) to a 7-bedroom, 7-person House in Multiple Occupation (Sui Generis) including single storey rear extension, roof extension incorporating an L-shaped dormer to the side and rear and 2no. front facing rooflights. Erection of a rear outbuilding following demolition of the existing store. Associated refuse/recycling and cycle storage

  Decided Full applications Extension Loft or dormer +1
  Small domestic

• 61 Glenthorne Road London N11 3HU

  26/2930/HSE Submitted 7 Aug 2026 50 yards away

  77% historically approved · decision due ~2 Oct

  Second floor extension over the existing first floor outrigger. Addition of privacy screening to first floor rear terrace

  Decided Householder Extension 5 docs
  Domestic

• 139 Friern Barnet Road London N11 3DX

  26/1304/FUL Submitted 8 Apr 2026 100 yards away

  63% historically approved · decision due ~9 Jun

  Extension at second floor level to change from hipped roof to dutch gable and juliette balcony window on rear elevation only and insertion of 6no. side facing rooflights with removal of existing chimney stacks.

  Awaiting decision Full applications Extension Loft or dormer +1 8 docs

• 19 Bellevue Road London N11 3ET

  26/1877/192 Submitted 19 May 2026 150 yards away

  Roof extension involving rear dormer and 2no. front facing rooflights. Demolition of chimney. Erection of a rear outbuilding following demolition of existing garden shed. New front porch. (amended)

  Granted Lawful development Extension Loft or dormer +1 5 docs
  Small domestic

• Yarlington Court 1 Sparkford Gardens London N11 3GS

  TPP/0308/26 Submitted 1 Jun 2026 150 yards away

  88% historically approved · decision due ~27 Jul

  1 x Chestnut (applicnats ref. T13) - Reduce canopy by 0.5-1m, remove dead wood and lift crown. Standing in T9 of Tree Preservation Order.

  Awaiting decision Trees 2 docs

• 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