Planning application
30 Summerlee Avenue London N2 9QP
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Single storey rear extension with roof lights following demolition of existing timber extension. Increase depth of existing cellar to form new storage room. Single storey outbuilding to rear garden with green roof. New front porch. Replacement of existing windows with new timber framed double-glazed windows
As published by the council, reference 26/0307/HSE
Application record
- Reference
- 26/0307/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 27 Jan 2026
- Validated
- 28 Jan 2026
- Ward
- East Finchley
- Postcode
- N2 9QP
Site history
Applications at this address on the Barnet register
This site has had 5 applications since 2026.
-
26/2299/PNH Awaiting decision
30 Summerlee Avenue London N2 9QP
Single storey rear extension with a proposed depth of 4.05m, maximum height of 3.00m and an eaves height of 3.00m
-
26/1799/PNH Awaiting decision
30 Summerlee Avenue London N2 9QP
Single storey rear extension with a maximum proposed depth of 4.05m, maximum height of 3.33m and an eaves height of 3.33m (height of lowered section 3.08m)
-
26/0905/192 Decided
30 Summerlee Avenue London N2 9QP
Single storey rear extension with 2no. rooflights following demolition of existing timber extension. Single storey outbuilding to rear garden with green roof. New front porch
-
26/0308/192 Awaiting decision
30 Summerlee Avenue London N2 9QP
Roof extension including rear dormer window with juliette balcony and 2no. rooflights to front roofslope
Timeline
Dates from the published record
-
27 Jan 2026
Received by Barnet
-
28 Jan 2026
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 25 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 43 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in London
3 applications on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
23 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.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
30 Summerlee Avenue London N2 9QP
58% historically approved · decision due ~8 Jul
Single storey rear extension with a maximum proposed depth of 4.05m, maximum height of 3.33m and an eaves height of 3.33m (height of lowered section 3.08m)
Awaiting decision Prior approval Extension 28 docsSmall domestic -
30 Summerlee Avenue London N2 9QP
79% historically approved · decision due ~25 Mar
Roof extension including rear dormer window with juliette balcony and 2no. rooflights to front roofslope
Awaiting decision Lawful development Extension Loft or dormer +1 21 docs -
30 Summerlee Avenue London N2 9QP
Single storey rear extension with 2no. rooflights following demolition of existing timber extension. Single storey outbuilding to rear garden with green roof. New front porch
Decided Lawful development Extension Loft or dormer +1 22 docsSmall domestic -
30 Summerlee Avenue London N2 9QP
58% historically approved · decision due ~13 Aug
Single storey rear extension with a proposed depth of 4.05m, maximum height of 3.00m and an eaves height of 3.00m
Awaiting decision Prior approval ExtensionSmall domestic -
Ground Floor And First Floor Flat 45 Park Hall Road London N2 9PT
79% historically approved · decision due ~11 Jun
Use as 2no. self-contained flats
Awaiting decision Lawful development New dwelling 7 docs -
49 Baronsmere Road London N2 9QG
77% historically approved · decision due ~1 Dec
Single storey side/rear extension
Awaiting decision Householder Extension 3 docsSmall domestic
Other householder applications
In Barnet
-
26/3249/HSE Awaiting decision
19 Rushdene Avenue Barnet EN4 8EN
New front vehicular access and hardstanding to provide off-street parking space. New retaining wall following demolition of the existing wall and raised planted beds
-
26/3235/HSE Awaiting decision
26 Mount Pleasant Barnet EN4 9HH
Replace existing flat roof at ground floor rear elevation with pitched roof and 2no. rooflights
-
26/3222/HSE Awaiting decision
46 Michleham Down London N12 7JN
Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration
-
26/3219/HSE Awaiting decision
53 Tudor Road Barnet EN5 5NW
First floor rear extension with front and rear rooflights. Roof extension over existing garage
-
26/3210/HSE Awaiting decision
47 Pattison Road London NW2 2HL
New front vehicular access to provide off-street parking. Removal of existing gate and shed, alterations to the existing front boundary wall and installation of close board fencing panels.