Planning application
44 St Marys Crescent London NW4 4LH
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Single storey front porch/side extension including conversion of the existing garage into habitable room, insertion of window to replace the existing garage door and front new access steps with associated railings
As published by the council, reference 26/1689/HSE
Application record
- Reference
- 26/1689/HSE
- Type
- Householder Application
- Status
- Approved subject to conditions
- Decision
- Approve subject to conditions
- Received
- 6 May 2026
- Validated
- 27 May 2026
- Decided
- 21 Jul 2026
- Ward
- Hendon
- Decision by
- Delegated Decision
- Postcode
- NW4 4LH
Timeline
Dates from the published record
-
6 May 2026
Received by Barnet
-
27 May 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Decision issued: Approve subject to conditions
-
16 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Barnet granted permission on 21 July 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.
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 500 metres
-
20 St Marys Crescent London NW4 4LH
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 2.95 metres, following the demolition of the existing single storey extension.
Refused Prior approval Extension Demolition 13 docsSmall domestic -
45 Hendale Avenue London NW4 4LP
79% historically approved · decision due ~20 Jan
Use as 7no. self-contained flats
Awaiting decision Lawful development New dwelling 12 docs -
32 Greyhound Hill London NW4 4JP
Variation of condition 3 (Materials) 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 change to facing brickwork
Granted Conditions Extension Loft or dormer +1 7 docsSmall domestic -
32 Greyhound Hill London NW4 4JP
Non material amendment to planning permission 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'. Amendments includes alterations on render to facing brick, velux's missing from the elevation which were on approved layout & internal alterations
Withdrawn Amendments Extension Loft or dormer +1 3 docsSmall domestic -
32 Greyhound Hill London NW4 4JP
79% historically approved · decision due ~26 Jun
Roof extension involving hip to gable, rear dormer windows, 3no. front facing rooflights following demolition of existing chimneys Loft conversion by replacing existing roof & replacing with up & over roof with 3 velux to front & dormer to rear
Awaiting decision Lawful development Extension Loft or dormer +2 2 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
Awaiting decision Householder Extension Loft or dormer +1Small domestic
Other householder applications
In Barnet
-
26/3249/HSE Awaiting decision
19 Rushdene Avenue Barnet EN4 8EN
New front vehicular access and hardstanding to provide off-street parking space. New retaining wall following demolition of the existing wall and raised planted beds
-
26/3235/HSE Awaiting decision
26 Mount Pleasant Barnet EN4 9HH
Replace existing flat roof at ground floor rear elevation with pitched roof and 2no. rooflights
-
26/3222/HSE Awaiting decision
46 Michleham Down London N12 7JN
Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration
-
26/3219/HSE Awaiting decision
53 Tudor Road Barnet EN5 5NW
First floor rear extension with front and rear rooflights. Roof extension over existing garage
-
26/3210/HSE Awaiting decision
47 Pattison Road London NW2 2HL
New front vehicular access to provide off-street parking. Removal of existing gate and shed, alterations to the existing front boundary wall and installation of close board fencing panels.