26 Binyon Crescent, Stanmore, Harrow, HA7 3NF Data via plota.co.uk

PL/2190/26 - Prior Notification - Larger Home Extension Approved
Extensions & alterations

Proposal

Single storey rear extension: 4.50 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
17 Aug 2026
✓
Approved
23 Sept 2026

Approved on 23 Sept 2026 · Delegated decision · Last checked 30 Sept 2026

Documents 4

Decision & officer reports 1

PDF Decision Notice DN - PRICOM and PRIEXT PA NREQ · 23 Sept 2026 View ↗

Plans & drawings 2

PDF Proposed & existing floor plans & elevations Plans · 18 Aug 2026 View ↗ PDF location plan Plans · 18 Aug 2026 View ↗

Application forms 1

PDF Application Form Redacted Application Form (Redacted) · 18 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 7

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.
Local nature reserve about 310 m away: Bentley Priory
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
SSSI about 310 m away: Bentley Priory SSSI; Inside the Harrow built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Green belt about 22 m away: London.
Not affected
Outside flood zones 2 and 3 · 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 1

Last sold for £570,000 in September 2021. Semi-detached house, freehold.

28 September 2021£570,000

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

Building

Floor area90 m² (969 sq ft)
Energy ratingD (60 out of 100), could reach C
PropertySemi-detached house, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in September 2020, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Harrow
Application type
Prior Notification - Larger Home Extension
Postcode
HA7 3NF
Received
17 Aug 2026
Validated
17 Aug 2026
Ward
Stanmore
Case officer
Show
Target decision
28 Sept 2026
Decision
Prior Approval not required
Decision date
23 Sept 2026
Decision level
Delegated decision
Applicant
Show
Agent
Show

How this decision compares

Decided in 37 days from validation, 19 days faster than Harrow's median of 56 for extensions. Approved, as 79% of extensions here are.

84%decided within 8 weeks
79%approved
1,935decided 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
28 Sept 2026

Historical activity at this location

21 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2022 Approved
48 Binyon Crescent, Stanmore, HA7 3NF
Single storey rear extension: 5.40 Metres deep 3.30 Metres maximum height and 3.00 Metres…
P/4545/21/6014
2022 Approved
48 Binyon Crescent, Stanmore, Harrow, HA7 3NF
Single storey rear extension: 4.00 metres deep, 4.00 metres maximum height and 2.50 metre…
P/1647/22/PRIOR
2021 Approved
48 Binyon Crescent, Stanmore, Harrow, HA7 3NF
Front porch; two storey side extension; single storey rear extension; alterations to roof…
P/3588/21
2021 Refused
48 Binyon Crescent, Stanmore, Harrow, HA7 3NF
Single storey rear extension: 5.40 metres deep, 3.30 metres maximum height and 3.00 metre…
P/4545/21/PRIOR
2021 Approved
65 Binyon Crescent, Stanmore, Harrow, HA7 3NE
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable and r…
P/2757/21
2021 Approved
65 Binyon Crescent, Stanmore, Harrow, HA7 3NE
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/2688/21/PRIOR
2021 Approved
65 Binyon Crescent, Stanmore, Harrow, HA7 3NE
Single Storey Rear Extension: 4.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/2687/21/PRIOR
2021 Approved
19 Binyon Crescent, Stanmore, Harrow, HA7 3ND
Single and two storey side extension; single storey rear extension; rear dormer; front po…
P/0673/21
2021 Withdrawn
65 Binyon Crescent, Stanmore, Harrow, HA7 3NE
P/2749/21
2021 Approved
32 Binyon Crescent, Stanmore, Harrow, HA7 3NF
Single Storey Rear Extension: 4.5 metres deep, 3.5 metres maximum height, 3.3 metres high…
P/1346/21/PRIOR
2020 Approved
3 Binyon Crescent, Stanmore, HA7 3ND
Formation of additional shower/wc to ground floor
FP/00884/2020
2019 Approved
1 Binyon Crescent, Stanmore, Harrow, HA7 3ND
Front porch; single and two storey side to rear extension; rear dormer; three rooflights…
P/3701/19
2018 Approved
1 Binyon Crescent, Stanmore, HA7 3ND
Certificate of lawful proposed development: single storey side extension
P/1075/18
2018 Approved
1 Binyon Crescent, Stanmore, HA7 3ND
Certificate of lawful proposed development: rear dormer to create habitable roofspace; tw…
P/1074/18
2018 Approved
1 Binyon Crescent, Stanmore, HA7 3ND
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/1114/18/PRIOR
2016 Approved
22 Binyon Crescent, Stanmore, HA7 3NF
Single storey rear extension: extending 4 metres beyond the original rear wall 3 metres m…
P/5774/16
2017 Approved
59 Binyon Crescent, Stanmore, HA7 3NE
Details pursuant to condition 4 (landscaping) 13 (sewage disposal) 16 (external lighting)…
P/2512/17
2016 Approved
22 Binyon Crescent, Stanmore, HA7 3NF
Single storey rear extension: extending 6 metres beyond the original rear wall 2.9 Metres…
P/5278/16
2016 Approved
22 Binyon Crescent, Stanmore, HA7 3NF
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/4001/16
2016 Approved
9 Binyon Crescent, Stanmore, HA7 3ND
Enlargement of existing porch; single and two storey side and single storey rear extensio…
P/2132/16
2016 Approved
9 Binyon Crescent, Stanmore, HA7 3ND
Enlargement of existing porch; single and two storey side and single storey rear extensio…
P/0653/16
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
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.