Planning application
18 Nicoll Place London NW4 3PD
Works: New dwelling Extension Loft or dormer Windows or glazing 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
Conversion of the existing dwelling into 3no. self-contained flats including rear extension and roof extension involving rear dormer window and 1no. side and 2no. front facing rooflights
As published by the council, reference 26/0622/191
Application record
- Reference
- 26/0622/191
- Type
- Existing Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 18 Feb 2026
- Validated
- 20 Feb 2026
- Decided
- 20 Mar 2026
- Ward
- West Hendon
- Decision by
- Delegated Decision
- Postcode
- NW4 3PD
Timeline
Dates from the published record
-
18 Feb 2026
Received by Barnet
-
20 Feb 2026
Validated
Checked as complete and ready for consideration.
-
20 Mar 2026
Decision issued: Lawful
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
1st Construction UK Ltd Agent, a construction firm registered in Enfield
Active · incorporated 2001 · Enfield
19 applications on PlanIndex · across 8 councils · 58% 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
7 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 20 March 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.
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99 Park Road London NW4 3PA
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Conversion of the existing dwelling into 2no. self-contained flats including part single, part two storey rear extension. Incorporation of front porch into property and relocation of access to side
Decided Full applications New dwelling Extension 10 docsSmall domestic -
97 Park Road London NW4 3PA
Roof extension involving rear dormer window with juliette balcony and 2no. front facing rooflights. New front porch
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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).
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26/1362/191 Refused
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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)
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26/2392/192 Refused
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New front hardstanding and vehicular access to provide off-street parking
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26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding