Planning application
19 St Margarets Road Edgware HA8 9UT
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Single story rear extension with a proposed depth of 6.00m, maximum height of 3.91m and eaves height of 3.00m
As published by the council, reference 25/4675/PNH
Application record
- Reference
- 25/4675/PNH
- Type
- Prior Notification (Householder)
- Status
- Prior Approval Required and Refused
- Decision
- Refused As published: Prior Approval Required and Refused
- Received
- 24 Nov 2025
- Validated
- 24 Nov 2025
- Decided
- 19 Dec 2025
- Ward
- Edgware
- Decision by
- Delegated Decision
- Postcode
- HA8 9UT
Site history
Applications at this address on the Barnet register
This site has had 4 applications since 2025: 0 approved, 1 refused.
-
26/2604/S73 Decided
19 St Margarets Road Edgware HA8 9UT
Variation of condition 1 (Approved Plans) of planning permission reference 26/1966/HSE dated 29/06/2026 for 'Part single, part two storey side and rear extension with 2no. rooflights and associated access steps and garage conversion to provide under croft access to the rear garden and store. New front porch. Roof extension involving new crown roof, side and rear dormer windows, 2no. flat, 1no. side facing and 1no. front facing rooflights and new side raised roof. Installation of external wall insulation to existing walls.' Variation to include enlargement of the ground floor rear extension
-
26/1966/HSE Awaiting decision
19 St Margarets Road Edgware HA8 9UT
Part single, part two storey side and rear extension with 2no. rooflights and associated access steps and garage conversion to provide under croft access to the rear garden and store. New front porch. Roof extension involving new crown roof, side and rear dormer windows, 2no. flat, 1no. side facing and 1no. front facing rooflights and new side raised roof
-
26/0478/HSE Awaiting decision
19 St Margarets Road Edgware HA8 9UT
Part single, part two storey side and rear extension with associated access steps and garage conversion to provide under croft access to the rear garden and store. New front porch and first floor bay windows. Roof extension involving new crown roof, side and rear dormer windows, 2no flat, 3no. side facing and 1no. front facing rooflights and new side gable window
Timeline
Dates from the published record
-
24 Nov 2025
Received by Barnet
-
19 Dec 2025
Decision issued: Prior Approval Required and Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Manu Design Limited Agent, a design practice registered in Harrow
Active · incorporated 2009 · Harrow
81 applications on PlanIndex · across 13 councils · 73% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
19 St Margarets Road Edgware HA8 9UT
77% historically approved · decision due ~6 Apr
Part single, part two storey side and rear extension with associated access steps and garage conversion to provide under croft access to the rear garden and store. New front porch and first floor bay windows. Roof extension involving new crown roof, side and rear dormer windows, 2no flat, 3no. side facing and 1no. front facing rooflights and new side gable window
Awaiting decision Householder Extension Loft or dormer +1 13 docsSeveral homes -
19 St Margarets Road Edgware HA8 9UT
77% historically approved · decision due ~22 Jul
Part single, part two storey side and rear extension with 2no. rooflights and associated access steps and garage conversion to provide under croft access to the rear garden and store. New front porch. Roof extension involving new crown roof, side and rear dormer windows, 2no. flat, 1no. side facing and 1no. front facing rooflights and new side raised roof
Awaiting decision Householder Extension Loft or dormer +1 19 docsSeveral homes -
18 Penshurst Gardens Edgware HA8 9TP
93% historically approved · decision due ~8 May
Variation of condition 1 (Approved Plans) of planning permission reference 25/2047/FUL dated 09/09/25 for 'Demolition of the existing dwelling and erection of a new two storey dwelling with basement level with a rear lightwell and walk on roof light and rooms in the roofspace.' Variation to include, increase in internal floor-to-ceiling heights, increase in ridge height, changes to windows and doors and roofscape, extension of the terrace area above the single storey flat roof; introduction of balcony to rear dormer window including alterations to approved dormer; alterations to the front porch including removal of the approved pitched roof (Amended Description)
Awaiting decision Conditions Extension Loft or dormer +3 20 docsSmall domestic -
18 Penshurst Gardens Edgware HA8 9TP
Submission of details of conditions 3 (Materials) 9 (Demolition and Construction Management and Logistics Plan) 14 (Contaminated Land) pursuant to planning permission 25/2047/FUL dated 10/09/2025
Granted Conditions Demolition 14 docs -
46 St Margarets Road Edgware HA8 9UU
Single storey rear and side extension with 5no. flat rooflights
Granted Householder Extension Loft or dormer 9 docsSeveral homes -
Small domestic
Other prior approval applications
In Barnet
-
26/3835/PNH Awaiting decision
3 Devonshire Crescent London NW7 1DN
Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.
-
26/3832/PNH Awaiting decision
48 Alverstone Avenue Barnet EN4 8EB
Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.
-
26/3823/PNH Awaiting decision
7 Southbourne Crescent London NW4 2LB
Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.
-
26/3809/PND Awaiting decision
10 Clifford Road Barnet EN5 5PG
Demolition of existing garage and attached pitched-roof structure
-
26/3819/PNH Awaiting decision
78 Russell Lane London N20 0AP
2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.