10 Cobthorne Drive Derby DE22 2SY Data via plota.co.uk

26/01269/NONM - Non-Material Amendment Pending Consideration

Proposal

Non- material amendments to amend the design of the rear extension of previously approved planning permission 25/01733/FUL - Single storey rear extension to dwelling house (kitchen/living/dining area, utility and W.C.) and roof alterations to form additional rooms in the roof space (dressing room, en-suite and storage) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 28 Sept 2026
Decision
Expected by 25 Oct 2026

Under consideration

No decision has been issued yet. A decision is expected by 25 Oct 2026.

Associated applications 2

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    • AmendmentNon- material amendments to amend the design of the rear extension of previously - Single…This application26/01269/NONM

Site constraints 3

Also on the record
Radon affected area, class 3; National infrastructure project about 1571 m away: A38 Derby Junctions; Inside the Derby built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 area119 m² (1,281 sq ft)
Energy ratingD (63 out of 100), could reach C
PropertyDetached house, 6 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in September 2025, 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
Derby
Application type
Non-Material Amendment
Postcode
DE22 2SY
Received
around 28 Sept 2026
Validated
28 Sept 2026
Ward
Allestree Ward
Case officer
Show
Target decision
25 Oct 2026
Applicant
Show
Agent
Guy Taylor Associates

Public comments

No public comments yet.

Last counted 5 Oct 2026

Read the comments on the council site ↗

Derby
Planning Authority Score
2.2/10
Poor
#266 of 296 councils
Relevant to this application:
Householder decisions

Derby is slower than most councils at deciding householder applications, ranking #253 out of 296. The council extends the time limit on 60% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Frequently extends decision deadlines
expect longer than the statutory limit
These figures are council-wide context, not a prediction for this application. View full council performance
Derby decision statistics
Based on MHCLG data, the year to March 2026
91%
Overall approval rate
Above avg (87%) #98 of 296
91%
Householder approved
Above avg (90%) #172 of 296
45%
Decided in 8 weeks
Below avg (63%) #253 of 296
60%
Extended time limit
Above avg (41%) #268 of 296
79%
Minor dwellings approved
47 decided (1-9 homes)
91%
Major dwellings approved
11 decided (10+ homes)
89%
Change of use approved
84 decided
944
Total decisions
87 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.