HARROW SCHOOL SCIENCE BLOCK Football Lane, Harrow On The Hill, Harrow, HA1 3EA Data via plota.co.uk

PL/3143/25 - Approval of Details Reserved by Condition Approved

Proposal

Details pursuant to Condition 24 (Energy - Post Construction Assessment) in relation to the Science building only, attached to planning permission allowed on appeal reference APP/ dated 21/10/2019 for demolition of... Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
week of 1 Dec 2025
✓
Validated
4 Dec 2025
✓
Approved
week of 18 May 2026

Approved in the week of 18 May 2026 · Delegated decision · Last checked 18 Oct 2026

Associated applications 8

Site constraints 8

Grade II listed: Butler Museum, (Harrow School)
List entry 1358603 · 20 m away · 18 more listed buildings within 150 m (2 Grade I, 4 Grade II*, 11 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 18 with distances
Historic England ↗
Harrow on-the-Hill / Harrow School 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 ↗
Archaeological priority area: (core area of Harrow on the Hill)
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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
Registered park or garden 184 m away: Harrow Park (Formerly Flambards); Inside the Harrow built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument 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.

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Important details

Council
Harrow
Application type
Approval of Details Reserved by Condition
Postcode
HA1 3EA
Received
week of 1 Dec 2025
Validated
4 Dec 2025
Ward
Harrow on the Hill
Case officer
Show
Target decision
29 May 2026
Decision
Approval of Details Granted
Decision date
week of 18 May 2026
Decision level
Delegated decision
Applicant
Show
Agent
Rivington Street Studio

Consultation & key dates

Statutory expiry
29 May 2026
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Major dwellings

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