Planning application
11 Wetherill Road London N10 2LS
Works: Extension Loft or dormer Windows or glazing 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
Mansard roof extension involving front and rear dormer windows
As published by the council, reference 26/0400/HSE
Application record
- Reference
- 26/0400/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 3 Feb 2026
- Validated
- 9 Feb 2026
- Ward
- Friern Barnet
- Postcode
- N10 2LS
Timeline
Dates from the published record
-
3 Feb 2026
Received by Barnet
-
9 Feb 2026
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 April 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
53 applications on PlanIndex · across 7 councils · 77% granted
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
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.
Trade members open them from here.
Open the documentsWhat happens while it is decided
The process from here
This application is with Barnet for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
Cambridge Gardens London N10 2LL
86% historically approved · decision due ~1 May
6 x Limes - Thin crown by 20% and remove dead wood. Standing in Group G1 of Tree Preservation Order. 1 x Sycamore - Thin crown by 20% and remove dead wood. Standing in Group G1 of Tree Preservation Order.
Awaiting decision Trees 4 docs -
34 Sydney Road London N10 2LP
Single storey side and rear extension with 1no. rooflight. Replacement and altreations to the existing rear dormer window.
Granted Householder Extension Loft or dormer +1 9 docsSmall domestic -
27 Wetherill Road London N10 2LT
77% historically approved · decision due ~27 Jul
Single storey rear extension following the demolition of existing rear extension
Awaiting decision Householder Extension Demolition 7 docsSmall domestic -
6 Halliwick Road London N10 1AB
Roof extension involving rear dormer window and 3no. front facing rooflights. Increase in height to vent pipe on rear elevation
Decided Lawful development Extension Loft or dormer +1 20 docs -
First And Second Floor Maisonette 103 Colney Hatch Lane London N10 1LR
79% historically approved · decision due ~2 Apr
Use of a first and second floors as 2no. self-contained flats
Awaiting decision Lawful development New dwelling 22 docs -
The Minstrel Boy 156 Colney Hatch Lane London N10 1ET
Use as 7no. Studio flats (Amended Description)
Decided Lawful development New dwelling 47 docs
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.