Seaton House School 67 Banstead Road South Sutton SM2 5LH Data via plota.co.uk

DM2025/01589 - Full Application Pending Consideration

Proposal

Phased development involving a single storey building providing classrooms (Phase 1), demolition of existing building and erection of a two storey building (Phase 2) and provision of MUGA and associated landscaping (Phase 3). Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.

View original council record ↗Last checked 11 Sept 2026, 12:17

Application progress

✓

Received

22 Dec 2025

✓

Validated

20 Jan 2026

✓

Consultation

19 Jun 2026

Decision

Expected by 21 Apr 2026

This application is under consideration - no decision has been issued yet. Plota predicted a decision around 13 Sept 2026; it is now day 236. A re-consultation started on 19 Jun 2026; the council has not yet published the new comment deadline.

Comment on this application ↗

Documents 127

Statements & assessments 19

Plans & drawings 53

Application forms 2

PDF Application Form (No personal data) Application Form · 22 Dec 2025 View ↗ PDF New Schools Application Form Supporting Document · 22 Dec 2025 View ↗

Consultation & comments 26

Site constraints 2

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

Inside the Sutton (Sutton) built-up area.

Not affected

Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. 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.

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

Other new applications on this street

6 Aug 2026Pending

109 Banstead Road South Sutton SM2 5LH

Erection of a single storey front extension and conversion of the garage to a ha...

DM2026/00941

14 May 2026Approved

80 Banstead Road South Sutton SM2 5LH

Erection of a single storey rear extension, extension to existing front entrance...

DM2026/00599

29 Jun 2026Approved

146 Banstead Road South Sutton SM2 5LL

Erection of a single storey side and rear extension.

DM2026/00781

4 Jun 2026Approved

153 Banstead Road South Sutton SM2 5LL

Erection of a single storey front extension including provision of a front entra...

DM2026/00686

Nearby new applications

31 Aug 2026Pending

Amberley 1B West Way Carshalton SM5 4EJ

Conversion of loft space involving alterations to existing roofline, a dormer ex...

DM2026/01024

27 Jul 2026Pending

1 The Warren Carshalton SM5 4EQ

Application to clear condition 3 (Materials) of approved application DM2024/0054...

CLC2026/00137

17 Aug 2026Pending

18 Chiltern Road Sutton SM2 5RD

Prior Approval for a single storey rear extension projecting from the rear of th...

DM2026/00976

6 Aug 2026Pending

109 Banstead Road South Sutton SM2 5LH

Erection of a single storey front extension and conversion of the garage to a ha...

DM2026/00941

29 Jul 2026Approved

55 The Highway Sutton SM2 5QS

Non material amendment to approved application DM2026/00587 which allowed the ''...

DM2026/00900

26 Jun 2026Approved

33 Beeches Walk Carshalton SM5 4JS

Erection of a first floor side extension, part conversion of garage into habitab...

DM2026/00774

Important details

Council: Sutton
Application type: Full Application
Postcode: SM2 5LH
Received: 22 Dec 2025
Validated: 20 Jan 2026
Ward: Belmont
Case officer: Show
Target decision: 21 Apr 2026
Applicant: Show
Agent: Jonathan Talley Architects Limited

Decision outlook

Day 236, past the statutory target. 78% of full applications in Sutton are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 11 Sept 2026.

target

predicted

Day 236180 days past the 56-day target

65%decided within 8 weeks

66%approved

6%go to committee

Plota live figures for full applications decided by Sutton in the last twelve months, from validation. Sutton decision record →

Public comments

20comments received

19 objecting1 neutral

95% object · above the UK average of 75%

20 neighbours consulted · Last counted 11 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours: 19 Jun 2026
Consultation: 19 Jun 2026
Comments by: 25 Feb 2026
Committee: 1 Jul 2026
Statutory expiry: 21 Apr 2026
Env. assessment: No

Historical activity at this location

17 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2016 Approved

Change of use from Class D1 (School) to Class C3 (Dwelling House).

B2016/73414 16 Mar 2016

Within ~100m

Nearby activity

2025 Approved

78 Banstead Road South Sutton SM2 5LH

Non material amendment to approved application DM2025/00449 which allowed the 'Erection o…

DM2025/00992 7 Aug 2025

2025 Approved

78 Banstead Road South Sutton SM2 5LH

Erection of a single storey side extension.

DM2025/00449 21 May 2025

2024

89 Banstead Road South Sutton SM2 5LH

Conversion of loft space involving alterations to roofline, a dormer extension at rear, r…

DM2024/01626 22 Nov 2024

2024 Approved

89 Banstead Road South Sutton SM2 5LH

Prior Approval for a single storey rear extension projecting from the rear of the origina…

DM2024/01419 6 Nov 2024

2021 Approved

92 Banstead Road South Sutton SM2 5LH

Erection of a single storey side/rear extension, alterations to side elevation and steps…

DM2021/02078 9 Dec 2021

2021 Approved

100 Banstead Road South Sutton SM2 5LH

Extension to the existing vehicle crossover to the front of the property.

DM2021/00596 9 Jun 2021

2020 Approved

97 Banstead Road South Sutton SM2 5LH

Erection of a part one, part two storey rear/side extension including the partial convers…

DM2020/01965 27 Jan 2021

2018 Approved

100 Banstead Road South Sutton SM2 5LH

Erection of a part one, part two storey side and rear extension and addition of ground fl…

DM2018/00648 18 May 2018

2018 Refused

93 Banstead Road South Sutton SM2 5LH

Erecion of a single storey rear extension with 2 roof lights.

DM2018/00640 11 May 2018

2018 Approved

93 Banstead Road South Sutton SM2 5LH

Erection of a single storey rear / side extension, a single storey front extension and co…

DM2018/00199 26 Apr 2018

2018 Approved

98 Banstead Road South Sutton SM2 5LH

Prior Approval for Single storey rear extension projecting from the rear of the original…

DM2018/00277 29 Mar 2018

2018 Refused

93 Banstead Road South Sutton SM2 5LH

Prior Approval for Single storey rear extension projecting from the rear of the original…

DM2018/00202 13 Mar 2018

2017 Approved

100 Banstead Road South Sutton SM2 5LH

Two storey side and rear extension.

B2017/5111 19 Jan 2018

2017 Approved

77 Banstead Road South Sutton SM2 5LH

Conversion of roof void to a habitable room, installation of 3 roof lights to front roof…

C2017/76302 21 Mar 2017

2017

77 BANSTEAD ROAD SOUTH SUTTON SM2 5LH

Conversion of roof void to a habitable room, installation of 3 roof lights to front roof…

B2017/76302 24 Jan 2017

2016 Approved

88 Banstead Road South Sutton SM2 5LH

Erection of a single storey front extension.

B2016/74159 7 Jun 2016

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

Seaton House School 67 Banstead Road South Sutton SM2 5LH Data via plota.co.uk

Proposal

Application progress

Documents 127

Statements & assessments 19

Plans & drawings 53

Application forms 2

Consultation & comments 26

Other documents 27

Site constraints 2

Other new applications on this street

Nearby new applications

Important details

Decision outlook

Public comments

Consultation & key dates

Previous applications at this address

Nearby activity