Planning application
46 Greyhound Hill London NW4 4JP
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Single storey front extension including conversion of garage into habitable room. Part single, part two storey side and rear extension following removal of existing shed. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Creation of a patio in the rear garden. Alterations to front garden
As published by the council, reference 25/4767/HSE
Application record
- Reference
- 25/4767/HSE
- Type
- Householder Application
- Status
- Refused
- Decision
- Refused As published: Refuse
- Received
- 28 Nov 2025
- Validated
- 28 Nov 2025
- Decided
- 6 Jan 2026
- Ward
- Hendon
- Decision by
- Delegated Decision
- Postcode
- NW4 4JP
Site history
Applications at this address on the Barnet register
This site has had 4 applications since 2025: 2 approved, 1 refused.
-
26/2477/HSE Decided
46 Greyhound Hill London NW4 4JP
Single storey front extension incorporating a front porch including conversion of garage into habitable room, insertion of window to replace existing front garage door. Alterations to front garden hardstanding. Single storey rear extension with 2no rooflights and new patio area. Part single, part two storey side extension. First floor rear extension with juliette balcony. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase height of boundary fence to 2m with No. 48 and reduced height of rear extension
-
26/0830/HSE Granted
46 Greyhound Hill London NW4 4JP
Single storey front extension including conversion of garage into habitable room, insertion of window to replace the existing garage door. Single storey rear extension with new patio area. Part single, part two storey side extension. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase in height of boundary fence. Alterations to front garden
-
25/4460/192 Granted
46 Greyhound Hill London NW4 4JP
Roof extension involving hip to gable with rear dormer windows and 2no. rooflights on main roof. Erection of a rear outbuilding.
Timeline
Dates from the published record
-
28 Nov 2025
Received by Barnet
-
6 Jan 2026
Decision issued: Refuse
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
UPP Architects + Town Planners Agent, an architecture practice
159 applications on PlanIndex · across 32 councils · 79% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this refusal means
Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
46 Greyhound Hill London NW4 4JP
Single storey front extension including conversion of garage into habitable room, insertion of window to replace the existing garage door. Single storey rear extension with new patio area. Part single, part two storey side extension. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase in height of boundary fence. Alterations to front garden
Granted Householder Extension Loft or dormer +1 9 docsSmall domestic -
46 Greyhound Hill London NW4 4JP
Roof extension involving hip to gable with rear dormer windows and 2no. rooflights on main roof. Erection of a rear outbuilding.
Granted Lawful development Extension Loft or dormer +1 4 docs -
46 Greyhound Hill London NW4 4JP
77% historically approved · decision due ~7 Sep
Single storey front extension incorporating a front porch including conversion of garage into habitable room, insertion of window to replace existing front garage door. Alterations to front garden hardstanding. Single storey rear extension with 2no rooflights and new patio area. Part single, part two storey side extension. First floor rear extension with juliette balcony. Alterations and extensions to roof including 1no. rear dormer window and 1no. rooflight to front roofslope. Increase height of boundary fence to 2m with No. 48 and reduced height of rear extension
Decided Householder Extension Loft or dormer +1Small domestic -
32 Greyhound Hill London NW4 4JP
77% historically approved · decision due ~23 Oct
Roof extension including hip to gable, rear dormer window, and pitch roof over existing two storey flat roofed side extension with 3no. front facing rooflights following the demolition of the existing chimneys (amended description and drawings).
Decided Householder Extension Loft or dormer +2Domestic -
32 Greyhound Hill London NW4 4JP
79% historically approved · decision due ~26 Aug
Variation of condition 1 (Approved plans) of planning permission reference 25/1930/HSE dated 03/07/2025 for Part single, part two storey rear extension with 1no. rooflight following demolition of the existing conservatory and garage. Single storey front extension. Roof extension including rear dormer and pitch roof over the existing two storey flat roofed side extension and removal of existing chimneys. Variation to include to reflect the roof shape approved under 26/1640/192 while retaining the side extension roof design approved under a separate application
Withdrawn Extension Loft or dormer +1Small domestic -
34 Greyhound Hill London NW4 4JP
93% historically approved · decision due ~11 Mar
Variation of condition 1 (Approved Plans) pursuant to planning permission 24/4150/HSE dated 12/12/2024 for `Part single, part two storey side extension following the demolition of existing garage/side extension. Single storey rear extension. Single storey front extension and new front porch.` Amendmend to approved flat roof, terrace area, parapet added to flank walls, changes to approved fenestration and installation of side and rear rooflight
Awaiting decision Conditions Extension Loft or dormer +2 10 docsSmall domestic
Other householder applications
In Barnet
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26/3853/HSE Awaiting decision
30 Goldsmith Avenue London NW9 7HB
Single storey rear extension following demolition of the existing extension
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26/3856/HSE Awaiting decision
229 Hale Drive London NW7 3EH
Single storey rear extension
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26/3827/HSE Awaiting decision
43 Hermitage Lane London NW2 2HE
Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight
-
26/3833/HSE Awaiting decision
47 Holne Chase London N2 0QG
Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates
-
26/3841/HSE Awaiting decision
Manor House West Heath Close London NW3 7NJ
New metal framed pergola to upper ground floor rear terrace