50 Norman Crescent, Pinner, Harrow, HA5 3QN Data via plota.co.uk

PL/2075/26 - Householder Pending Consideration

Proposal

Single and two storey rear extensions to both Nos. 50 and 52 Norman Crescent; external alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
3 Aug 2026
✓
Validated
24 Sept 2026
Decision
Expected by 19 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 19 Nov 2026, from Harrow's recent extensions.

Documents 35

Plans & drawings 33

PDF Location Plan Plans · 25 Sept 2026 View ↗ PDF Proposed 3D Views Plans · 4 Aug 2026 View ↗ PDF Proposed Roof Plan(s) Plans · 4 Aug 2026 View ↗ PDF proposed section(s) Plans · 4 Aug 2026 View ↗ PDF proposed section(s) Plans · 4 Aug 2026 View ↗ PDF Proposed Elevation(s) Plans · 4 Aug 2026 View ↗ PDF Proposed First Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF Proposed Ground Floor plan(s) Plans · 4 Aug 2026 View ↗ PDF Existing 3D image Plans · 4 Aug 2026 View ↗ PDF existing roof plan Plans · 4 Aug 2026 View ↗ PDF existing section(s) Plans · 4 Aug 2026 View ↗ PDF existing section(s) Plans · 4 Aug 2026 View ↗ PDF Existing Elevation(s) Plans · 4 Aug 2026 View ↗ PDF Existing First Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF existing ground Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF Proposed Site Plan(s) Plans · 4 Aug 2026 View ↗ PDF Proposed 3D Views Plans · 4 Aug 2026 View ↗ PDF Proposed 3D Views Plans · 4 Aug 2026 View ↗ PDF Proposed Roof Plan(s) Plans · 4 Aug 2026 View ↗ PDF proposed section(s) Plans · 4 Aug 2026 View ↗ PDF proposed section Plans · 4 Aug 2026 View ↗ PDF Proposed Elevation(s) Plans · 4 Aug 2026 View ↗ PDF Proposed First Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF Proposed Ground Floor plan(s) Plans · 4 Aug 2026 View ↗ PDF Existing 3D image Plans · 4 Aug 2026 View ↗ PDF Existing Roof Plan Plans · 4 Aug 2026 View ↗ PDF Existing Elevation(s) Plans · 4 Aug 2026 View ↗ PDF existing section(s) Plans · 4 Aug 2026 View ↗ PDF Existing Elevation(s) Plans · 4 Aug 2026 View ↗ PDF Existing First Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF existing ground Floor Plan(s) Plans · 4 Aug 2026 View ↗ PDF location plan Plans · 4 Aug 2026 View ↗ PDF Proposed Site Plan(s) Plans · 4 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 4

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 ↗
Scheduled monument about 88 m away: Grim's Ditch: section N of Blythwood House
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
Historic England ↗
Also on the record
Inside the Harrow built-up area; Heritage at risk about 88 m away: Grim's Ditch: section north of Blythwood House.
Not affected
Outside flood zones 2 and 3 · Not green belt

Checked on 30 September 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 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 1

Last sold for £684,000 in September 2024. Semi-detached house, freehold.

20 September 2024£684,000

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
HA5 3QN
Received
3 Aug 2026
Validated
24 Sept 2026
Ward
Pinner
Case officer
Show
Target decision
19 Nov 2026
Decision level
Delegated decision
Applicant
Show

Decision outlook

Day 11 of the 56-day target. Harrow usually decides extensions by day 56.

Day 1145 days to the 56-day target
84%decided within 8 weeks
78%approved
1,672decided 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
19 Nov 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.