Planning application
55 Park Way London N20 0XN
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
As published by the council, reference 26/0915/192
Application record
- Reference
- 26/0915/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 10 Mar 2026
- Validated
- 10 Mar 2026
- Decided
- 29 Apr 2026
- Ward
- Friern Barnet
- Decision by
- Delegated Decision
- Postcode
- N20 0XN
Timeline
Dates from the published record
-
10 Mar 2026
Received by Barnet
-
29 Apr 2026
Decision issued: Lawful
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
13 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 grant of permission means
Barnet granted permission on 29 April 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 lawful development applications
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.
Nearby applications
Within 0.3 miles
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35 Bethune Avenue London N11 3LD
80% historically approved · decision due ~5 Mar
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
Awaiting decision Lawful development Extension Loft or dormer +1 3 docs -
35 Bethune Avenue London N11 3LD
77% historically approved · decision due ~25 May
Part single, part two storey side and rear extensions following demolition of the existing garage. Single storey front porch extension. Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
Awaiting decision Householder Extension Loft or dormer +2 6 docsSmall domestic -
35 Bethune Avenue London N11 3LD
58% historically approved · decision due ~5 Mar
Single storey rear extension with a depth of 6.00m, an eaves height of 2.90m and a maximum height of 3.50m.
Awaiting decision Prior approval Extension 4 docsSmall domestic -
31 Bethune Avenue London N11 3LD
Change of roof tiles from plain tiles (terracotta) to plain tiles (grey slate) (Retrospective Application)
Granted Amendments Roofing 7 docs -
25 The Ridgeway London N11 3LG
77% historically approved · decision due ~28 Oct
Single storey rear extension with 3no. rooflights following the demolition of existing conservatory
Awaiting decision Householder Extension Loft or dormer +1Small domestic -
24 Gresham Avenue London N20 0XL
77% historically approved · decision due ~8 Sep
Two storey side extension, single storey rear extension and extension and lowering of existing basement. New raised rear terrace, alterations to boundary treatment including privacy screening with associated hard and soft landscaping
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Other lawful development applications
In Barnet
-
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).
-
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)
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
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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)
-
26/2525/192 Granted
39 Ridgeway Avenue Barnet EN4 8TN
Single storey rear extension