Planning application
142 - 146 Great North Way London NW4 1EH
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Three storey side extension. Part single, part two storey front extension. First floor rear extension. New 2-deck parking area, provision of cycle parking, installation of solar panels and Air Source Heat Pumps (ASHPs)
As published by the council, reference 25/4725/FUL
Application record
- Reference
- 25/4725/FUL
- Type
- Full Application
- Status
- Pending Consideration
- Received
- 26 Nov 2025
- Validated
- 2 Dec 2025
- Ward
- Hendon
- Postcode
- NW4 1EH
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2025.
-
TPP/0775/25 Decided
142 - 146 Great North Way London NW4 1EH
1 x Dead Sycamore (applicants ref. T2) - Remove. Standing in T2 of Tree Preservation Order.
Timeline
Dates from the published record
-
26 Nov 2025
Received by Barnet
-
2 Dec 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 27 January 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 46 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
SM Planning Ltd Agent, a planning consultancy
115 applications on PlanIndex · across 24 councils · 80% 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
41 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 full applications in a median of 56 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
-
142 - 146 Great North Way London NW4 1EH
1 x Dead Sycamore (applicants ref. T2) - Remove. Standing in T2 of Tree Preservation Order.
Decided Trees 4 docs -
Westchester Court Westchester Drive London NW4 1RB
79% historically approved · decision due ~29 Oct
Removal of 6no. existing antennas. Removal of 1no. existing equipment cabinet. Installation of 6no. new antennas. Installation of 1no new CSC cabinet measuring 800x660x1770mm. Installation of 1no new 300mm dish and other associated ancillary development including: removal of 15no existing RRUs and installation of 9no new ERS units
Awaiting decision 1 doc -
Land Adjacent To Hendon Hall Court Parson Street London NW4 1QY
63% historically approved · decision due ~12 Feb
Erection of 2no. two storey (self-build) detached dwellings with basement level and rooms in the roofspace. Associated refuse/recycling storage and off-street parking
Awaiting decision Full applications New dwelling 14 docs -
Hendon Hall Hotel Ashley Lane London NW4 1HF
Submission of details of Condition 11 (Planting and Hard Landscaping Plans), 17 (Delivery and Servicing Plan) pursuant to planning permission 18/3068/FUL dated 31/05/2018
Granted Conditions 13 docs -
Hendon Hall Hotel Ashley Lane London NW4 1HF
79% historically approved · decision due ~1 Dec
Internal alterations to the new build section including: relocate existing post room, Cafe and Lobby Area: remove internal partitions walls replacing with sliding doors, create new cafe counter, remove internal partition walls between former meeting room and adjacent storage spaces to create new Wellness Centre, convert basement buggy storage area into staff training room. Refurbish and upgrade internal finishes
Awaiting decision New dwelling -
12 Ashley Lane London NW4 1HG
88% historically approved · decision due ~22 Oct
1 x Acer Pseudoplatanus (applicants ref. Tree 22 on map,Tree code 325992) - Fell the tree to ground level leaving a stump, to prevent the uncontrolled limb failure or stem failure. Standing in Area A21 of Tree Preservation Order.
Awaiting decision Trees 4 docs
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Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space