Planning application
85 Colney Hatch Lane London N10 1LR
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Roof extension involving rear dormer window and 2no. front facing rooflights
As published by the council, reference 26/2591/FUL
Application record
- Reference
- 26/2591/FUL
- Category
- Full applications
- Status
- Pending Decision
- Received
- 10 Jul 2026
- Validated
- 20 Jul 2026
- Postcode
- N10 1LR
Timeline
Dates from the published record
-
10 Jul 2026
Received by Barnet
-
20 Jul 2026
Validated
Checked as complete and ready for consideration.
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 14 September 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.
What 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 full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
-
The Minstrel Boy 156 Colney Hatch Lane London N10 1ET
Use as 7no. Studio flats (Amended Description)
Decided Lawful development New dwelling 47 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 -
25 Wilton Road London N10 1LX
Roof extension including rear dormer window to main roof and rear outrigger, 1no. front facing rooflight and new side gable window
Decided Lawful development Extension Loft or dormer +1 8 docs -
25 Wilton Road London N10 1LX
Single storey side/rear infill extension with glazed roof
Granted Householder Extension Windows or glazing 11 docsSmall domestic -
128, Colney Hatch Lane, London, N10 1ER
Single storey rear extension.
Granted Full applications Extension 15 docsSmall domestic -
49 Wilton Road London N10 1LX
79% historically approved · decision due ~27 Aug
Roof extension involving rear dormer window and 2no. front facing rooflights following removal of the existing chimney
Awaiting decision Extension Loft or dormer +1
Other full applications applications
In Barnet
-
26/3239/FUL Awaiting decision
Henley Court Watford Way London NW4 4SR
Construction of additional floor to provide 7no. self-contained flats. Construction of two storey side extension with rooms in the roofspace to provide 2no. self-contained flats. Associated refuse storage
-
26/3238/FUL Awaiting decision
2 North End Road London NW11 7PH
New shopfront with double glazed front folding doors
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26/3230/FUL Awaiting decision
50 Ballards Lane London N3 2DP
Installation of a kitchen extract ventilation system within existing commercial unit on ground floor and flat roof with a discharge flue fixed to the rear elevation, together with associated internal alterations
-
26/3199/FUL Awaiting decision
494 Finchley Road London NW11 8DE
Demolition of the existing dwelling and erection of a two storey building over basement car park with rooms in the roofspace to provide 6no. self-contained residential dwellings. Associated amenity space, cycle stores and refuse/recycling storage
-
26/3200/FUL Awaiting decision
289 Regents Park Road London N3 3JY
Removal of front extension. Single storey side extension including new walls to replace existing boundary fences. (Part Retrospective)