91 Hillview Road, Hatch End, Pinner, Harrow, HA5 4PB Data via plota.co.uk

PL/0656/26 - Householder Approved

Proposal

Two storey front extension incorporating porch; Single storey front to side extension; Single and two storey rear extension; Alterations to roof to raise ridge height; patio at rear; external alterations (Demolition of front porch and detached garage) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Mar 2026
✓
Approved
11 Jun 2026

Approved on 11 Jun 2026 · Delegated decision · Last checked 1 Oct 2026

Associated applications 2

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 ↗
Scheduled monument 91 m away: Grim's Ditch: four linear sections between Uxbridge Road and Oxhey Lane
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; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Conservation area 97 m away: Pinner / Pinnerwood Park Estate; Heritage at risk 91 m away: Grim's Ditch: four linear sections between Uxbridge Road and Oxhey Lane; Green belt 95 m away: London.
Not affected
Outside flood zones 2 and 3 · No listed building at the site

Checked on 17 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 1

Last sold for £965,000 in October 2024. Detached house, freehold.

4 October 2024£965,000

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

Building

Floor area128 m² (1,378 sq ft)
Energy ratingD (65 out of 100), could reach C
PropertyDetached house, 6 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2024, 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
Householder
Postcode
HA5 4PB
Received
11 Mar 2026
Validated
11 Mar 2026
Ward
Hatch End
Case officer
Show
Target decision
11 Jun 2026
Decision
Grant Conditionally
Decision date
11 Jun 2026
Decision level
Delegated decision
Applicant
Show
Agent
Construct 360 T/AS DontMoveExtend.com

How this decision compares

Decided in 92 days from validation, 36 days slower than Harrow's median of 56 for extensions. Approved, as 79% 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
11 Jun 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.

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.