Planning application
47 Lynton Mead London N20 8DG
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 with rear dormer window, 1no. front facing rooflights and new side gable window
As published by the council, reference 26/0758/192
Application record
- Reference
- 26/0758/192
- Type
- Proposed Lawful Development Certificate
- Status
- Lawful
- Decision
- Granted As published: Lawful
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Decided
- 25 Mar 2026
- Ward
- Totteridge & Woodside
- Decision by
- Delegated Decision
- Postcode
- N20 8DG
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/0759/HSE Granted
47 Lynton Mead London N20 8DG
Single storey rear extension with access steps to new terrace area
Timeline
Dates from the published record
-
26 Feb 2026
Received by Barnet
-
25 Mar 2026
Decision issued: Lawful
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Nieves Design Space Ltd Agent, a design practice registered in Welwyn Garden City
Active · incorporated 2020 · Welwyn Garden City
13 applications on PlanIndex · across 5 councils
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
9 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Barnet granted permission on 25 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.
Nearby applications
Within 0.3 miles
-
47 Lynton Mead London N20 8DG
Single storey rear extension with access steps to new terrace area
Granted Householder Extension 12 docsSmall domestic -
22 Lynton Mead London N20 8DJ
79% historically approved · decision due ~3 Aug
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights
Awaiting decision Extension Loft or dormer +1 -
22 Lynton Mead London N20 8DJ
77% historically approved · decision due ~14 Oct
Single storey side and rear extension following demolition of the existing garage, outbuildings and rear extension. Changes to side fenestration. Alterations to front door.
Decided Householder Extension Demolition +1 10 docsSmall domestic -
51 Ventnor Drive London N20 8BU
Single storey side/rear extension. Conversion of the existing garage into habitable room, insertion of window to replace garage door.
Granted Householder Extension Windows or glazing 15 docsSmall domestic -
53 Ventnor Drive London N20 8BU
Erection of a gable roof over existing side extension, 1no front and 1no rear facing rooflight (Amended plans and proposal)
Withdrawn Householder Extension Loft or dormer 23 docsDomestic -
69 Southway London N20 8DE
Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights, 1no. rooflight sited on flat roof and 2no. side gable windows. Demolition of chimney. (amended)
Granted Lawful development Extension Loft or dormer +2 11 docs
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).
-
26/1362/191 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