Planning application
43 Sunnyfield London NW7 4RD
Works: Extension Loft or dormer Windows or glazing
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Roof extension involving wraparound side and rear dormer window with 1no. front facing and 1no. side facing rooflight sited on existing roof slopes (amended description)
As published by the council, reference 26/2158/192
Application record
- Reference
- 26/2158/192
- Type
- Proposed Lawful Development Certificate
- Status
- Unlawful
- Decision
- Refused As published: Unlawful
- Received
- 10 Jun 2026
- Validated
- 23 Jun 2026
- Decided
- 21 Jul 2026
- Ward
- Mill Hill
- Decision by
- Delegated Decision
- Postcode
- NW7 4RD
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 0 approved, 1 refused.
-
26/2972/HSE Awaiting decision
43 Sunnyfield London NW7 4RD
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights (amended description and drawings)
Timeline
Dates from the published record
-
10 Jun 2026
Received by Barnet
-
23 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Decision issued: Unlawful
-
16 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 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
-
60 Lawrence Avenue London NW7 4NN
Roof extension with rear dormer, 2no. Front facing rooflights and 1no. side facing rooflight (amended)
Granted Lawful development Extension Loft or dormer 4 docs -
24 Tretawn Gardens London NW7 4NR
Roof extension involving extended crown roof, raising of the ridge height, side and rear dormer windows and 2no. front facing rooflights
Granted Householder Extension Loft or dormer +2 16 docsDomestic -
43 Sunnyfield London NW7 4RD
77% historically approved · decision due ~6 Oct
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights (amended description and drawings)
Awaiting decision Householder Extension Loft or dormer +1 9 docsDomestic -
5 Sunnyfield London NW7 4RD
63% historically approved · decision due ~6 Aug
Demolition of existing dwelling and erection of two storey detached dwellinghouse with rooms in the roofspace. Associated amenity space, refuse and cycle storage and off-street parking. New front boundary wall and gates (Amendment to 26/1044/FUL)
Awaiting decision Full applications DemolitionSmall domestic -
38 Tretawn Gardens London NW7 4NR
77% historically approved · decision due ~2 Sep
Roof extension involving triple rear dormer window, 2no. front facing rooflights and new side gable windows
Decided Householder Extension Loft or dormer +1Domestic -
43 Lawrence Avenue London NW7 4NL
Part single, part two storey rear extension with roof over and extension of the existing terrace area. Roof extension involving 2no. rear dormer windows following removal of the existing
Granted Householder Extension Loft or dormer +1 14 docsDomestic
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