Planning application
49 Michleham Down London N12 7JJ
Works: Extension 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. Changes to fenestration
As published by the council, reference 26/1953/HSE
Application record
- Reference
- 26/1953/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 26 May 2026
- Validated
- 26 May 2026
- Ward
- Totteridge & Woodside
- Postcode
- N12 7JJ
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026.
-
26/1956/192 Awaiting decision
49 Michleham Down London N12 7JJ
Roof extension involving rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window
Timeline
Dates from the published record
-
26 May 2026
Received by Barnet
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 21 July 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 44 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
William Tozer Associates Ltd Agent, registered in London
Active · incorporated 2009 · London
14 applications on PlanIndex · across 9 councils · 50% 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
5 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 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
-
49 Michleham Down London N12 7JJ
80% historically approved · decision due ~21 Jul
Roof extension involving rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window
Awaiting decision Lawful development Extension Loft or dormer +1 5 docs -
46 Michleham Down London N12 7JN
77% historically approved · decision due ~29 Oct
Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration
Awaiting decision Householder Extension Loft or dormer +2Small domestic -
Land At Northiam And Side Of 1 Shortgate Woodside Park N12 7JP
Installation of a new substation to be housed in a GRP enclosure
Decided 1 doc -
-
147 Chanctonbury Way London N12 7AE
77% historically approved · decision due ~6 Mar
Erection of a rear conservatory
Awaiting decision Householder Extension 10 docsSmall domestic -
40 Northiam London N12 7HJ
77% historically approved · decision due ~11 Aug
Single storey side and rear extension including 3no. flat rooflights and alteration to the existing access steps following demolition of the side garage and rear outbuilding
Decided Householder Extension Loft or dormer +1Several homes
Other householder applications
In Barnet
-
26/3422/HSE Awaiting decision
Revelstroke 28 Totteridge Village London N20 8JN
Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.
-
26/3396/HSE Awaiting decision
43 Dukes Avenue London N3 2DE
Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof
-
26/3410/HSE Awaiting decision
54 Ferney Road Barnet EN4 8LE
Single storey rear extension with alteration to the raised terrace area including new access steps to garden
-
26/3415/HSE Awaiting decision
11 Downage London NW4 1AS
Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof
-
26/3382/HSE Awaiting decision
11 Layfield Crescent London NW4 3UJ
Part single, part two storey rear extension with flat roof and 1no. skylight