Planning application
149 Montrose Avenue Edgware HA8 0DZ
Works: Extension Loft or dormer 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 3no. rooflights. Erection of a rear outbuilding (amended)
As published by the council, reference 26/1650/192
Application record
- Reference
- 26/1650/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Consideration
- Received
- 1 May 2026
- Validated
- 1 May 2026
- Ward
- Burnt Oak
- Postcode
- HA8 0DZ
Site history
Applications at this address on the Barnet register
This site has had 3 applications since 2026: 1 approved, 0 refused.
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26/2119/HSE Decided
149 Montrose Avenue Edgware HA8 0DZ
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Insertion of new first floor window to flank elevation. Removal of pebble dash rendering in favour of brick. Removal of front boundary wall. Removal of front dish antenna. (Part Retrospective) (AMENDED DESCRIPTION AND DRAWINGS).
-
26/0853/PNH Granted
149 Montrose Avenue Edgware HA8 0DZ
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.34 metres and eaves height of 3.00 metres
Timeline
Dates from the published record
-
1 May 2026
Received by Barnet
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 26 June 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.
Documents
Plans, drawings, consultee responses and the officer's report
4 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
149 Montrose Avenue Edgware HA8 0DZ
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.34 metres and eaves height of 3.00 metres
Granted Prior approval Extension 7 docsSmall domestic -
149 Montrose Avenue Edgware HA8 0DZ
77% historically approved · decision due ~3 Aug
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Insertion of new first floor window to flank elevation. Removal of pebble dash rendering in favour of brick. Removal of front boundary wall. Removal of front dish antenna. (Part Retrospective) (AMENDED DESCRIPTION AND DRAWINGS).
Decided Householder Extension Loft or dormer +1Small domestic -
142 Montrose Avenue Edgware HA8 0EA
79% historically approved · decision due ~17 Sep
1 x Apple - Fell.
Awaiting decision 4 docs -
186 Watling Avenue Edgware HA8 0NL
77% historically approved · decision due ~14 Nov
Replacement of existing front and rear windows and doors
Awaiting decision Householder Windows or glazing 5 docsDomestic -
42 Blundell Road Edgware HA8 0HZ
77% historically approved · decision due ~8 Jun
Erection of a rear outbuilding
Awaiting decision Householder 4 docsSmall domestic -
14 Trevor Gardens Edgware HA8 0EY
79% historically approved · decision due ~8 Sep
Erection of a rear outbuilding
Awaiting decision
Other lawful development applications
In Barnet
-
26/2679/192 Granted
21 Myddelton Park London N20 0JH
Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).
-
26/1907/191 Granted
8 Golders Manor Drive London NW11 9HT
Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
-
26/2066/192 Granted
355 Hendon Way London NW4 3NB
Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)
-
26/2525/192 Granted
39 Ridgeway Avenue Barnet EN4 8TN
Single storey rear extension