50 Tunley Road, London, NW10 9JS Data via plota.co.uk

26/2637 - Additional storeys to dwellinghouse Registered

Proposal

Prior approval for the enlargement of a dwellinghouse by the construction of one additional storey (maximum height: 2.75m above the highest part of the roof as existing) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Oct 2026
Decision
Expected by 10 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 10 Dec 2026, from Brent's recent extensions.

Comments are open until 10 Nov 2026

Comment on this application ↗

Site constraints 4

Article 4 direction
Article 4 for HMOs. Named permitted development rights are withdrawn here.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: Brent 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 Brent built-up area; Public transport access: PTAL 3 (moderate), 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 21 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 area21 m² (226 sq ft)
Energy ratingE (48 out of 100), could reach C
PropertyDetached bungalow, 1 habitable room
Built1996 to 2002
HeatingRoom heaters, electric
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in September 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Brent
Application type
Additional storeys to dwellinghouse
Postcode
NW10 9JS
Received
15 Oct 2026
Validated
15 Oct 2026
Ward
Roundwood
Case officer
Show
Target decision
10 Dec 2026
Decision level
Delegated Team Manager
Applicant
Show

Decision outlook

Day 13 of the 56-day target. Brent usually decides extensions by day 56.

Day 1343 days to the 56-day target
79%decided within 8 weeks
77%approved
1,147decided in the last year

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

Public comments

No public comments yet.

Last counted 21 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15296695
Planning Portal ref
PP-15296695
Comments by
10 Nov 2026
Env. assessment
No
Brent
Planning Authority Score
5.7/10
Average
#113 of 296 councils
Relevant to this application:
Householder decisions

Brent is faster than most councils at deciding householder applications, ranking #91 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Brent decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #269 of 296
85%
Householder approved
Below avg (90%) #247 of 296
73%
Decided in 8 weeks
Above avg (63%) #91 of 296
28%
Extended time limit
Below avg (41%) #42 of 296
53%
Minor dwellings approved
73 decided (1-9 homes)
85%
Major dwellings approved
13 decided (10+ homes)
54%
Change of use approved
193 decided
1,963
Total decisions
431 refused in the year to March 2026

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.