Planning application
28 Cowper Road London N14 5RT
Works: Extension Demolition 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
Part single, part two storey side and rear extensions. Erection of a rear outbuilding following demolition of the existing garage
As published by the council, reference 26/1176/HSE
Application record
- Reference
- 26/1176/HSE
- Type
- Householder Application
- Status
- Pending Decision
- Received
- 27 Mar 2026
- Validated
- 27 Mar 2026
- Ward
- Brunswick Park
- Postcode
- N14 5RT
Timeline
Dates from the published record
-
27 Mar 2026
Received by Barnet
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 May 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
HK Architects Agent, an architecture practice registered in Barnet
Active · incorporated 2015 · Barnet
21 applications on PlanIndex · across 5 councils · 71% 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
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 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 500 metres
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35 Cowper Road London N14 5RR
Single storey rear extension with 2no. rooflights
Granted Householder Extension Loft or dormer 12 docsSmall domestic -
2 Oakdale London N14 5RE
79% historically approved · decision due ~16 Sep
Roof extension involving hip to gable with rear dormer window, juliette balcony and 3 no. front facing rooflights
Awaiting decision Extension Loft or dormer +1 -
90 Chase Way London N14 5DG
Roof extension involving hip to gable, rear dormer window, juliette balcony, 2no. front facing rooflights and new side gable window
Granted Lawful development Extension Loft or dormer +1 16 docs -
116 Chase Way London N14 5DH
58% historically approved · decision due ~1 Jul
Single storey rear extension with a proposed depth of 5.13 metres, maximum height of 3.15 metres and eaves height of 3.00 metres
Awaiting decision Prior approval Extension 11 docsSmall domestic -
108 The Woodlands London N14 5RX
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.3 metres.
Refused Prior approval Extension 8 docsSmall domestic -
2 The Woodlands London N14 5RN
80% historically approved · decision due ~9 Mar
Single storey rear extension. Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights
Awaiting decision Lawful development Extension Loft or dormer +1 4 docsSmall domestic
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