Manaton And Shanklin Holden Avenue London N12 8HX Data via plota.co.uk

26/2949/FUL - Full Application Pending Consideration

Proposal

Partial demolition of rear extension at Manaton. Single-storey side extension to existing dwelling at Manaton and reconfiguration of garden space to create 1no. additional single-storey dwelling (Class C3(a)). Associated amenity space, cycle storage, parking and creation of new vehicular access on Holden Road Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
10 Aug 2026
✓
Consultation
20 Aug 2026
Decision
Expected by 5 Oct 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 10 Sept 2026.

Documents 27

All documents on the council site ↗

Site constraints 5

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 Named permitted development rights are withdrawn here.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 3 (moderate), TfL 2023, for the 100 m square; Tree preservation order 24 m away: Tree Preservation Order made under The Town and Country Planning Act, 1962..
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.

Building

Floor area179 m² (1,927 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertySemi-detached house, 8 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 2020, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Barnet
Application type
Full Application
Postcode
N12 8HX
Received
10 Aug 2026
Validated
10 Aug 2026
Ward
Totteridge & Woodside
Target decision
5 Oct 2026
Applicant
Show
Agent
Spheron Architects

Decision outlook

Day 60, past the statutory target. 92% of demolitions 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 7 Oct 2026.

Day 604 days past the 56-day target
79%decided within 8 weeks
74%approved
259decided in the last year

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

Public comments

No public comments yet.

Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15122766
Planning Portal ref
PP-15122766
Comments by
10 Sept 2026
Site or press notice
20 Aug 2026
Statutory expiry
5 Oct 2026
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

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.