Planning application
31 The Greenway London NW9 5DA
Works: Extension Loft or dormer 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
Single storey rear extension with 2no. rooflights
As published by the council, reference 26/1150/192
Application record
- Reference
- 26/1150/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Consideration
- Received
- 26 Mar 2026
- Validated
- 26 Mar 2026
- Ward
- Burnt Oak
- Postcode
- NW9 5DA
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/0600/PNH Granted
31 The Greenway London NW9 5DA
Single-storey rear extension with a proposed depth of 4.0m, an eaves height of 2.9m and a maximum height of 2.9m
Timeline
Dates from the published record
-
26 Mar 2026
Received by Barnet
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 21 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 44 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
E.Hannigan Building Services Ltd Agent, registered in Rickmansworth
Active · incorporated 2008 · Rickmansworth
17 applications on PlanIndex · across 4 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
3 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 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 500 metres
-
31 The Greenway London NW9 5DA
Single-storey rear extension with a proposed depth of 4.0m, an eaves height of 2.9m and a maximum height of 2.9m
Granted Prior approval Extension 5 docsSmall domestic -
45 The Greenway London NW9 5DA
80% historically approved · decision due ~22 Oct
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window
Awaiting decision Lawful development Extension Loft or dormer +1 8 docs -
49 The Greenway London NW9 5AU
61% historically approved · decision due ~14 Jan
Change of use from a single dwellinghouse (Use Class C3) to a 5 bed HMO (House in Multiple Occupation (Use Class C4) for 5 people including single storey rear extension
Awaiting decision Full applications Extension 8 docsSmall domestic -
16 Southbourne Avenue London NW9 5BT
79% historically approved · decision due ~26 Aug
Change of use of the property from a single family dwelling (Class C3) to a 6 bed House in Multiple Occupation (HMO) (Class C4) for up to 6 people (Retrospective Application) Associated refuse/recycling and cycle storage
DecidedDomestic -
The Hub Montrose Playing Fields The Greenway London NW9 5AT
61% historically approved · decision due ~7 Sep
Installation of glazed enclosure to existing front covered outdoor seating area
Decided Full applications Windows or glazing -
St Alphage Church Hall Playfield Road Edgware HA8 0DF
87% historically approved · decision due ~10 Mar
1 x Large Hawthorn (applicants ref. T1) - Reduce height by 2.5 metres and thin out by 15%. 1 x Large Plum (applicants ref. T2) - Reduce height by 2.5 metres and thin out by 20%. 2 x Small Hawthorn (applicants ref. T3) - Reduce height by 1.5 metres and thin out by 10%. 1 x Cherry (applicants ref. T4) - Reduce height by 2.5 metres. 2 x Hawthorn (applicants ref. T5) - Reduce height by 2 metres and thin out by 15%. 2 x Ash (applicants ref. T6) - Reduce height by 2.5 metres. 2 x Plum (applicants ref. T7) - Reduce height by 2 metres and thin out by 15%.
Awaiting decision Trees 6 docs
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).
-
26/1907/191 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)
-
26/2059/192 Refused
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
-
26/2066/192 Granted
355 Hendon Way London NW4 3NB
Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)
-
26/2525/192 Granted
39 Ridgeway Avenue Barnet EN4 8TN
Single storey rear extension