14 Francis Street Derby DE21 6DB Data via plota.co.uk

26/01032/PNRH - Prior Approval - Householder Approved

Proposal

Single storey rear extension (projecting beyond the rear wall of the original house by 6m, maximum height 3m, height to eaves 3m) to dwelling house Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
4 Aug 2026
✓
Consultation
5 Aug 2026
✓
Approved
11 Sept 2026

Approved on 11 Sept 2026 · Delegated Decision · Last checked 12 Sept 2026

Site constraints 3

Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Also on the record
Inside the Derby built-up area; Air quality management area about 22 m away: Derby NO2 AQMA No.1: Ring Roads.
Not affected
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 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 area79 m² (850 sq ft)
Energy ratingE (49 out of 100), could reach C
PropertyEnd-terrace house, 4 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2026, 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
Prior Approval - Householder
Postcode
DE21 6DB
Received
4 Aug 2026
Validated
4 Aug 2026
Ward
Chaddesden West Ward
Case officer
Show
Target decision
15 Sept 2026
Decision
Prior Approval Approved
Decision date
11 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
NMB Projects Ltd

How this decision compares

Decided in 38 days from validation, 16 days faster than Derby's median of 54 for extensions. Approved, as 92% of extensions here are.

68%decided within 8 weeks
92%approved
369decided in the last year

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

Public comments

5comments received
2 objecting3 supporting

60% support · above the UK average of 16%

4 neighbours consulted · Last counted 12 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
5 Aug 2026
Consultation
5 Aug 2026
Comments by
29 Aug 2026
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.