Planning application
54 Devonshire Road London NW7 1LL
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 hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. External wall insulation and render
As published by the council, reference 25/3700/192
Application record
- Reference
- 25/3700/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Consideration
- Received
- 8 Sep 2025
- Validated
- 9 Sep 2025
- Ward
- Mill Hill
- Postcode
- NW7 1LL
Site history
Applications at this address on the Barnet register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
25/4212/PNH Granted
54 Devonshire Road London NW7 1LL
Single storey rear extension with a proposed depth of 4.00m, maximum height of 3.15m and eaves height of 3.00m
-
25/3764/PNH Awaiting decision
54 Devonshire Road London NW7 1LL
Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres.
Timeline
Dates from the published record
-
8 Sep 2025
Received by Barnet
-
9 Sep 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 4 November 2025, 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 46 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
HK HOME ARCHITECTS AND CONSULTANTS LTD Agent, an architecture practice registered in Borehamwood
Active · incorporated 2021 · Borehamwood
21 applications on PlanIndex · across 7 councils · 93% 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
11 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.
Watch members (£5 a month) open the document list 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 0.3 miles
-
54 Devonshire Road London NW7 1LL
56% historically approved · decision due ~7 Nov
Single storey rear extension with a proposed depth of 4.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres.
Awaiting decision Prior approval Extension 9 docsSmall domestic -
54 Devonshire Road London NW7 1LL
Single storey rear extension with a proposed depth of 4.00m, maximum height of 3.15m and eaves height of 3.00m
Granted Prior approval Extension 14 docsSmall domestic -
64 Devonshire Road London NW7 1LL
80% historically approved · decision due ~10 Feb
Single storey rear extension with 2no. rooflights
Awaiting decision Lawful development Extension Loft or dormer 4 docsSmall domestic -
6 Oakhampton Road London NW7 1NH
Part single, part two storey, side and rear extensions with pergola
Refused Householder Extension 13 docsDomestic -
6 Oakhampton Road London NW7 1NH
77% historically approved · decision due ~20 Mar
Part single, part two storey front, side and rear extensions with pergola. Roof extension involving rear dormer window and 2no. double front facing rooflights
Awaiting decision Householder Extension Loft or dormer +1 10 docsDomestic -
74 Devonshire Road London NW7 1DP
77% historically approved · decision due ~9 Nov
Part single, part two story side and rear extension
Decided Householder ExtensionDomestic
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).
-
26/1362/191 Refused
145 Cotswold Gardens London NW2 1PL
Use as a House in Multiple Occupation (HMO) for 6 people
-
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)
-
26/2392/192 Refused
6 Mostyn Road Edgware HA8 0JD
New front hardstanding and vehicular access to provide off-street parking
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding