Planning application
39 Broadley Terrace London NW1 6LG
Works: Extension 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
Erection of a single-storey side and rear extension, conversion of existing garage into habitable accommodation, and installation of a lift to serve all floors, together with associated internal alterations.
As published by the council, reference 26/02871/FULL
Application record
- Reference
- 26/02871/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 30 Apr 2026
- Validated
- 6 May 2026
- Ward
- Regent's Park
- Postcode
- NW1 6LG
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026: 0 approved, 1 refused.
-
26/00550/CLOPUD Refused
39 Broadley Terrace London NW1 6LG
Proposed 3m single storey side extension
Timeline
Dates from the published record
-
30 Apr 2026
Received by Westminster
-
6 May 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 1 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
ARKS DESIGN STUDIO LIMITED Agent, a design practice registered in Ilford
Active · incorporated 2013 · Ilford
69 applications on PlanIndex · across 17 councils · 78% 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
22 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 Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
39 Broadley Terrace London NW1 6LG
Proposed 3m single storey side extension
Refused Lawful development Extension 15 docsSmall domestic -
Second Floor Flat 2 Rossmore Road London NW1 6NJ
Existing use of the roof above Flat 2 as a roof terrace for Flat 3.
Granted Lawful development 12 docs -
9 Rossmore Road London NW1 6NJ
2x malus (T1, T2): crown reduce by up to 1.5 m leaving a natural canopy outline, thin both tree canopies by up to 20 %. 1x ficus (T3): fell. 1x ilex (T4): crown reduce by up to 2 m leaving a natural canopy outline, thin canopy by up to 20 %
Granted Trees 6 docs -
Flat 7 41 Broadley Terrace London NW1 6LQ
Conversion of domestic garage to habitable living accommodation at 7 Portman Gate.
Refused Full applications 6 docs -
48 Broadley Terrace London NW1 6LQ
Retention of one air conditioning unit in current location on the front elevation at first floor level and repositioning of six existing air conditioning unit to within an acoustic enclosure located on the first floor level flat roof to the front elevation (All works to front elevation at 114 Lisson Grove - part of Broadley House, 48 Broadley Street).
Refused Full applications 10 docs -
48 Broadley Terrace London NW1 6LQ
Alterations to planning permission dated 13 December 2001; namely, for an extension to the proposed mansard roof over an escape stair and to build a low level dormer roof.
Granted Full applications Extension Loft or dormer 12 docs
Other full applications
In Westminster
-
26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront with Medication Dispensing Outlet.
-
26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.
-
26/06294/FULL Awaiting decision
15 Eaton Mews South London SW1W 9HP
Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.
-
26/06273/FULL Awaiting decision
9A Grosvenor Square London W1K 5AE
Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)
-
26/06277/FULL Awaiting decision
Hospital 60 Grove End Road London NW8 9NH
Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.