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 45 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
22 applications on PlanIndex · across 13 councils · 69% 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 0.3 miles
-
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
Decided Householder Extension Loft or dormer +2Small domestic -
63 Michleham Down London N12 7JJ
Single storey rear extension with new decking area and retractable awning
Granted Householder Extension 6 docsSmall 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 -
23 Michleham Down London N12 7JJ
Conversion of the existing garage into habitable room, insertion of window to replace the garage door
Granted Householder Windows or glazing 6 docsDomestic -
149 Chanctonbury Way London N12 7AE
Roof extension involving hip to gable and rear dormer window with juliette balcony following removal of the existing hip/side dormer. Alterations to the detached garage roof.
Granted Lawful development Extension Loft or dormer +1 18 docs
Other householder applications
In Barnet
-
26/3321/HSE Granted
25 Hankins Lane London NW7 3AD
Single storey rear extension (AMENDED PLANS)
-
26/3978/HSE Awaiting decision
222 Church Hill Road Barnet EN4 8PH
Part single, part two storey side and rear extension
-
26/3963/HSE Awaiting decision
97 Morphou Road London NW7 1BG
Alteration and extension to roof including insertion 2no. side facing rooflights
-
26/3953/HSE Awaiting decision
51 Bedford Avenue Barnet EN5 2ER
Single storey rear extension with flat roof, 1no. rooflight and new access steps following demolition of the existing conservatory. Removal of the rear chimney stack. Changes to ground floor north side fenestration
-
26/3955/HSE Awaiting decision
56 Hampden Way London N14 5DX
Creation of new basement/lower ground floor level, single storey rear extension, and level patio area with associated glass balustrade and steps to garden