5 Mount Stewart Avenue, Harrow, HA3 0JR Data via plota.co.uk

Proposal

Demolition of existing 2x side sheds and erection of single storey rear extension, part front side extension, two storey side extension, first floor part rear extension, single storey outbuilding in rear garden, rear dormer window, installation of window to side roof slope, installation of solar panels to the side roof slopes, replacement of existing windows to double glazed windows and replacement of garage door to the front elevation, removal of chimney stack and landscaping works to front and rear gardens of the dwellinghouse. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
7 Oct 2026
✓
Validated
14 Oct 2026
Decision
Expected by 9 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 9 Dec 2026, from Brent's recent demolitions.

Comments are open until 12 Nov 2026

Comment on this application ↗

Site constraints 5

Mount Stewart conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
2 Article 4 directions
Mount Stewart · 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 Named permitted development rights are withdrawn here.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 1a (very 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 15 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 2

Last sold for £930,000 in February 2018. Detached house, freehold.

22 February 2018£930,000
13 March 2008£638,000

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

Building

Floor area165 m² (1,776 sq ft)
Energy ratingE (48 out of 100), could reach B
PropertyDetached house, 9 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in October 2017, 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
Householder
Postcode
HA3 0JR
Received
7 Oct 2026
Validated
14 Oct 2026
Ward
Kenton
Case officer
Show
Target decision
9 Dec 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
KDB Building Designs Ltd

Decision outlook

Day 5 of the 56-day target. Brent usually decides demolitions by day 56.

Day 551 days to the 56-day target
73%decided within 8 weeks
75%approved
287decided in the last year

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

Public comments

No public comments yet.

Last counted 15 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15280255
Planning Portal ref
PP-15280255
Comments by
12 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

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.