25 Oliver Road Sutton SM1 4QF Data via plota.co.uk

DM2026/00895 - Certificate of Proposed Use Approved

Proposal

Conversion of loft space involving rooflights to front roofslope. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
27 Jul 2026
✓
Approved
17 Sept 2026

Approved on 17 Sept 2026 · Delegated Decision · Last checked 18 Sept 2026

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
Radon affected area, class 2; Inside the Sutton (Sutton) built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI), 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 3

Last sold for £450,000 in June 2026. Semi-detached house, freehold.

More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.

30 June 2026£450,000
11 June 2010£222,000
21 July 2006£214,000Flat or maisonette

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

Building

Floor area77 m² (829 sq ft)
Energy ratingD (64 out of 100), could reach B
PropertySemi-detached house, 3 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2021, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Sutton
Application type
Certificate of Proposed Use
Postcode
SM1 4QF
Received
27 Jul 2026
Validated
27 Jul 2026
Ward
Sutton Central
Case officer
Show
Target decision
21 Sept 2026
Decision
Application Granted
Decision date
17 Sept 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 52 days from validation, about the council's usual 55 days. Approved, as 88% of extensions here are.

90%decided within 8 weeks
88%approved
669decided in the last year

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

Public comments

No public comments yet.

Last counted 18 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
21 Sept 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

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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.