11 Stafford Road, Harrow Weald, Harrow, HA3 6NB Data via plota.co.uk

PL/0149/26 - Householder Refused

Proposal

Single storey side and rear extensions: external alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
20 Jan 2026
✗
Refused
17 Mar 2026
✗
Appeal dismissed
31 Jul 2026

Refused on 17 Mar 2026 · Delegated decision · Last checked 1 Oct 2026

Site constraints 5

Air quality management area: Harrow 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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Harrow built-up area; Public transport access: PTAL 1b (very poor), TfL 2023, for the 100 m square; Designated open space about 7 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 £200,000 in May 2005. Semi-detached house, freehold.

27 May 2005£200,000
22 September 2003£140,000
10 June 2002£123,000

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

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Important details

Council
Harrow
Application type
Householder
Postcode
HA3 6NB
Received
20 Jan 2026
Validated
20 Jan 2026
Ward
Harrow Weald
Case officer
Show
Target decision
17 Mar 2026
Decision
Refused
Decision date
17 Mar 2026
Decision level
Delegated decision
Appeal
Dismissed · 31 Jul 2026 · Written Representations · Inspectorate case 6008782 ↗
Applicant
Show
Agent
AVIM Consultancy Ltd

How this decision compares

Decided in 56 days from validation, about the council's usual 56 days. Refused, as 21% of extensions here are.

80%decided within 8 weeks
79%approved
1,936decided in the last year

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

Consultation & key dates

Statutory expiry
17 Mar 2026
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Harrow decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 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.