Planning application
46 Haslemere Avenue Barnet EN4 8EZ
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Single storey rear extension with extended raised patio area with glass balustrade and external steps. Part conversion of the existing garage into a habitable room, including alterations to roof
As published by the council, reference 26/1165/HSE
Application record
- Reference
- 26/1165/HSE
- Type
- Householder Application
- Status
- Approved subject to conditions
- Decision
- Approve subject to conditions
- Received
- 26 Mar 2026
- Validated
- 27 Mar 2026
- Decided
- 22 May 2026
- Ward
- Brunswick Park
- Decision by
- Delegated Decision
- Postcode
- EN4 8EZ
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/1153/192 Granted
46 Haslemere Avenue Barnet EN4 8EZ
Roof extension involving hip to gable, replacement rear dormer window with juliette balcony and new side gable window
Timeline
Dates from the published record
-
26 Mar 2026
Received by Barnet
-
27 Mar 2026
Validated
Checked as complete and ready for consideration.
-
22 May 2026
Decision issued: Approve subject to conditions
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Vivendi Architects LTD Agent, an architecture practice
31 applications on PlanIndex · across 7 councils · 89% 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
14 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 this grant of permission means
Barnet granted permission on 22 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
46 Haslemere Avenue Barnet EN4 8EZ
Roof extension involving hip to gable, replacement rear dormer window with juliette balcony and new side gable window
Granted Lawful development Extension Loft or dormer +1 11 docs -
42 Haslemere Avenue Barnet EN4 8EZ
80% historically approved · decision due ~30 Jan
Roof extension involving hip to gable, rear dormer window, 1no. front facing rooflight and new side gable window
Awaiting decision Lawful development Extension Loft or dormer +1 6 docs -
42 Haslemere Avenue Barnet EN4 8EZ
77% historically approved · decision due ~29 Jan
Single storey front extension including new porch. Single storey rear extension with new terrace area and access steps. Part single, part two storey side extension
Awaiting decision Householder Extension 8 docsSmall domestic -
32 Haslemere Avenue Barnet EN4 8EZ
77% historically approved · decision due ~27 May
Single storey front porch and rear extenision with access steps and patio area. Conversion of the existing garage into habitable room with new pitch roof and insertion of window to replace garage door
Awaiting decision Householder Extension Windows or glazing 8 docsSmall domestic -
32 Haslemere Avenue Barnet EN4 8EZ
58% historically approved · decision due ~13 Feb
Single-storey rear extension measuring a maximum 6.0m in depth from rear wall, 3.85m maximum height and eaves height
Awaiting decision Prior approval Extension 9 docsSmall domestic -
32 Haslemere Avenue Barnet EN4 8EZ
79% historically approved · decision due ~28 Aug
Roof extension involving hip to gable, rear dormer window, 3no. front-facing rooflights and new side gable window following the removal of the chimney. Erection of a rear outbuilding. (Amended Description)
Awaiting decision Extension Loft or dormer +1
Other householder applications
In Barnet
-
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
-
26/3385/HSE Awaiting decision
Three Gables Bungalow Boyne Avenue London NW4 2JL
Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping
-
26/3386/HSE Awaiting decision
9 Colin Gardens London NW9 6EL
Single storey rear extension with 1no. rooflight following demolition of the existing garage
-
26/3363/HSE Awaiting decision
125 Park Road Barnet EN4 9QN
Single storey side / rear extension including garage with 1no. roof lantern following the demolition of existing garage and front porch. Roof extension involving hip to gable on both sides with rear dormer window and 3no. front facing rooflights