1 Weirdale Avenue London N20 0AN Data via plota.co.uk

26/2952/HSE - Householder Application Pending Consideration
Extensions & alterations

Proposal

Single storey rear extension following demolition of the existing conservatory. Alterations to patio steps. (amended description). Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
10 Aug 2026
✓
Consultation
27 Aug 2026
Decision
Expected by 12 Nov 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 60.

The consultation period closed on 17 Sept 2026.

Documents 4

Plans & drawings 2

PDF EXISTING Drawing · 8 Aug 2026 View ↗ PDF PROPOSED Drawing · 8 Aug 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 8 Aug 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL Document · 8 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 4

Article 4 direction
Article 4 Small Houses in Multiple Occupation (HMO) Area 1. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Barnet AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Barnet built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 3

Last sold for £625,100 in August 2021. Semi-detached house, freehold.

6 August 2021£625,100
25 February 2004£325,000
16 August 1996£89,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area79 m² (850 sq ft)
Energy ratingD (61 out of 100), could reach C
PropertySemi-detached bungalow, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2021, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

23 Jul 2026Approved

96A And 96B Weirdale Avenue London N20 0AH

Submission of details of condition 16 (Pre-completion Sound Insulation Test Cert...

26/2725/CON

Nearby new applications

6 Oct 2026Pending

227 Oakleigh Road North London N20 0TX

Single storey rear extension with a maximum depth of 5.00 metres, a maximum heig...

26/3607/PNH
7 Sept 2026Pending

275 Oakleigh Road North London N20 0DG

Erection of a rear outbuilding

26/3252/192
28 Sept 2026Pending

190 Osidge Lane London N14 5DR

Single storey rear extension with 2no. rooflights following demolition of the ex...

26/3518/HSE
9 Sept 2026Pending

24 Russell Road London N20 0TS

First floor rear extension with pitched roof

26/3283/HSE
15 Sept 2026Pending

Railway Embankment Trackside, 126M Southeast Of Barnet Tunnel (Near North London Business Park) London N20

Installation of 1no. 6m high glass reinforced plastic pole supporting 2 shrouded...

26/3365/PNT
15 Sept 2026Pending

Railway Embankment Trackside, 62M Northwest Of Barnet Tunnel (Near 2 Harrison Close) London N20

Installation 1no. 6m high glass reinforced plastic pole supporting 2 shrouded ya...

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Important details

Council
Barnet
Application type
Householder Application
Postcode
N20 0AN
Received
10 Aug 2026
Validated
10 Aug 2026
Ward
Brunswick Park
Target decision
12 Nov 2026
Applicant
Show
Agent
Unique Designers

Decision outlook

Day 60, past the statutory target. 96% of extensions in Barnet are decided within thirteen weeks, which runs to 9 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 5 Oct 2026.

Day 604 days past the 56-day target
87%decided within 8 weeks
75%approved
1,754decided in the last year

Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →

Public comments

No public comments yet.

Last counted 5 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15140489
Planning Portal ref
PP-15140489
Comments by
17 Sept 2026
Site or press notice
27 Aug 2026
Statutory expiry
5 Oct 2026

Historical activity at this location

24 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
38 Weirdale Avenue London N20 0AG
Demolition and replacement of the existing garage with pitched roof
25/2927/HSE
2025 Approved
28 Weirdale Avenue London N20 0AG
Single storey side and rear extension with 2no. rooflights. Change of existing rear exten…
25/2225/HSE
2025 Approved
18 Weirdale Avenue London N20 0AG
Erection of a rear outbuilding
25/1587/HSE
2024 Approved
50 Weirdale Avenue London N20 0AG
Roof extension involving hip to gable, rear dormer with juliette balcony, 2no. front faci…
24/1534/192
2021 Approved
14 Weirdale Avenue London N20 0AG
Roof extension involving rear dormer with juliette balcony and 3no front facing rooflights
21/4806/192
2021 Approved
66 Weirdale Avenue London N20 0AG
Roof extension involving hip to gable, rear dormer window and 2no front facing rooflights
21/1819/192
2021 Approved
68 Weirdale Avenue London N20 0AG
Roof extension involving rear dormer window and 2no front facing rooflights
21/0429/192
2020 Approved
9 Weirdale Avenue London N20 0AN
Single storey side extension following demolition of the existing garage. New front porch…
20/4522/HSE
2020 Approved
18 Weirdale Avenue London N20 0AG
Roof extension involving hip to gable, rear dormer window, 2no front and 1no side facing…
20/5011/192
2020 Approved
43 Weirdale Avenue London N20 0AJ
Single storey front extension. First floor side extension
20/3333/HSE
2020 Approved
44 Weirdale Avenue London N20 0AG
Single storey rear extension with a proposed depth of 6.00 metres from original rear wall…
20/3893/PNH
2020 Approved
16 Weirdale Avenue London N20 0AG
Erection of a rear outbuilding
20/0672/HSE
2018 Approved
40 Weirdale Avenue London N20 0AG
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
18/6251/PNH
2018 Approved
2 Ashbourne Avenue London N20 0AL
Single storey rear extension (Amended Description)
18/4454/HSE
2018 Approved
2 Ashbourne Avenue London N20 0AL
Single storey side extension. Roof extension involving hip to gable, rear dormer window a…
18/2088/192
2018 Approved
38 Weirdale Avenue London N20 0AG
Replacement of existing single storey rear conservatory extension
18/0444/HSE
2017 Approved
13 Weirdale Avenue London N20 0AN
Single storey side and rear extension following demolition of existing garage
17/7474/HSE
2017 Approved
13 Weirdale Avenue London N20 0AN
Extension to roof including hip to gable end, 1no rear dormer window and 3no front roofli…
17/7477/192
2017 Approved
50 Weirdale Avenue London N20 0AG
Single storey rear extension
17/4687/HSE
2017 Approved
43 Beresford Avenue London N20 0AD
Roof extension involving rear dormer window, 3no. rooflights to front elevation to facili…
17/1112/192
2016 Approved
33 Ashbourne Avenue London N20 0AL
Rear dormer with Juliette balcony and 2 no. rooflights to front to facilitate loft conver…
16/5880/192
2016 Approved
17 Weirdale Avenue London N20 0AN
Single storey side and rear extension following demolition of existing side extension
16/5650/HSE
2016 Approved
17 Weirdale Avenue London N20 0AN
Roof extension involving hip to gable, rear dormer window with 3no. rooflights to front e…
16/5636/192
2016 Approved
33 Ashbourne Avenue London N20 0AL
New front porch. New vehicular access
16/1365/HSE
Barnet
Planning Authority Score
6.2/10
Average
#90 of 296 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision statistics
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #285 of 296
82%
Householder approved
Below avg (90%) #264 of 296
79%
Decided in 8 weeks
Above avg (63%) #42 of 296
25%
Extended time limit
Below avg (41%) #29 of 296
55%
Minor dwellings approved
319 decided (1-9 homes)
90%
Major dwellings approved
21 decided (10+ homes)
41%
Change of use approved
132 decided
2,541
Total decisions
625 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.