Greenshaw High School Grennell Road Sutton SM1 3DY Data via plota.co.uk

DM2026/00747 - Non-Material Amendment Approved

Proposal

Non material amendment to approved application which allowed the 'Part demolition of several buildings, erection of two part two part three storey buildings, erection of two part two part three storey temporary buildings throughout build of permanent buildings, hard and soft landscaping, new entrance from Grennell Road, new cycle and car parking,' to provide alteration to roof layout involving removal of air ducts, alteration to roof access stairs, roof turret windows and plant, provision of railing to first floor, alteration to cladding (Condition 1) and amended BNG assessment (Condition 19). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
19 Jun 2026
✓
Validated
14 Jul 2026
✓
Approved
14 Sept 2026

Approved on 14 Sept 2026 · Delegated Decision · Last checked 14 Sept 2026

Associated applications 2

  • Part of

    FullApprovedcouncil archive

    Conditions 1, 19 varied

    • AmendmentNon material amendment to approved application DM2023/00466 which allowed the 'Part demolition…This applicationDM2026/00747

Site constraints 4

Air quality management area: Sutton 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 ↗
Also on the record
1 listed building within 150 m; Inside the Sutton (Sutton) built-up area; Public transport access: PTAL 1b (very poor), 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 6 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.

Building

Floor area4,058 m² (43,680 sq ft)
Energy ratingA (asset rating 18)
UseNon-residential Institutions: Education
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in March 2025, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Sutton - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Sutton
Application type
Non-Material Amendment
Postcode
SM1 3DY
Received
19 Jun 2026
Validated
14 Jul 2026
Ward
Sutton North
Case officer
Show
Target decision
11 Aug 2026
Decision
Application Granted
Decision date
14 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
DPP Planning
Leaseholder
Show

Public comments

No public comments yet.

Last counted 14 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
11 Aug 2026
Env. assessment
No
Sutton
Planning Authority Score
8.2/10
Excellent
#23 of 296 councils
Relevant to this application:
Householder decisions

Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 296. Only 13% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Sutton decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #118 of 296
93%
Householder approved
Above avg (90%) #138 of 296
91%
Decided in 8 weeks
Above avg (63%) #14 of 296
13%
Extended time limit
Below avg (41%) #8 of 296
71%
Minor dwellings approved
85 decided (1-9 homes)
89%
Major dwellings approved
9 decided (10+ homes)
81%
Change of use approved
26 decided
891
Total decisions
93 refused in the year to March 2026

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.

Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.