Planning application
31 The Ridgeway London N3 2PG
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Roof extension involving hip to gable, new enlarged rear dormer and 2no. front facing rooflights. Chimney removal (AMENDED DESCRIPTION)
As published by the council, reference 26/1491/192
Application record
- Reference
- 26/1491/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 21 Apr 2026
- Validated
- 22 Apr 2026
- Decided
- 5 Jun 2026
- Ward
- West Finchley
- Decision by
- Delegated Decision
- Postcode
- N3 2PG
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/1492/HSE Granted
31 The Ridgeway London N3 2PG
Single storey side and rear extension with rooflights and new patio area following removal of the existing shed and garage. First Floor rear balcony
Timeline
Dates from the published record
-
21 Apr 2026
Received by Barnet
-
22 Apr 2026
Validated
Checked as complete and ready for consideration.
-
5 Jun 2026
Decision issued: Lawful
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Natalie Leiwy Architects Agent, an architecture practice registered in Edgware
Active · incorporated 2012 · Edgware
17 applications on PlanIndex · across 4 councils · 100% 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 grant of permission means
Barnet granted permission on 5 June 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
-
31 The Ridgeway London N3 2PG
Single storey side and rear extension with rooflights and new patio area following removal of the existing shed and garage. First Floor rear balcony
Granted Householder Extension Loft or dormer 12 docsSmall domestic -
22 Willow Way London N3 2PL
Roof extension involving hip to gable, rear dormer window, 3no front facing rooflights. New side gable window
Granted Lawful development Extension Loft or dormer +1 11 docs -
13 Parkside London N3 2PJ
77% historically approved · decision due ~26 Jan
Single storey rear extension with 1no. roof lantern. Removal of side door, replacement of garage window on the rear elevation and insertion of new window and door, alteration to first floor windows. Demolition of chimney stack
Awaiting decision Householder Extension Demolition +1 16 docsSmall domestic -
24 St Pauls Way London N3 2PP
80% historically approved · decision due ~16 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 -
3 St Pauls Way London N3 2PP
Single storey rear extension with a proposed depth of 4.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 3.00 metres.
Refused Prior approval Extension 12 docsSmall domestic -
152 - 154 Ballards Lane London N3 2PA
63% historically approved · decision due ~26 Aug
Single storey rear extension to retail unit. First floor rear extension with terrace area to provide addition of 1no. self-contained flat with rear entrance door. Additional storey to provide new second floor with 2no. additional self-contained flats. Changes to fenestration. Associated cycle parking and refuse and recycling storage
Awaiting decision Full applications New dwelling Extension +1 13 docsSmall domestic
Other lawful development applications
In Barnet
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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).
-
26/1362/191 Refused
145 Cotswold Gardens London NW2 1PL
Use as a House in Multiple Occupation (HMO) for 6 people
-
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)
-
26/2392/192 Refused
6 Mostyn Road Edgware HA8 0JD
New front hardstanding and vehicular access to provide off-street parking
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding