50 Colwyn Avenue Derby DE23 6HG Data via plota.co.uk

26/01132/CLP Pending
Extensions & alterations

Proposal

Installation of rear dormer to form room within the roofspace (bedroom) together with formation of juliet balcony Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
26 Aug 2026
Decision
Expected by 21 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 20 Oct 2026, from Derby's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 1

Also on the record
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 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.

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Important details

Council
Derby
Postcode
DE23 6HG
Received
26 Aug 2026
Validated
26 Aug 2026
Target decision
21 Oct 2026

Decision outlook

Day 17 of the 56-day target. Derby usually decides extensions by day 55.

Day 1739 days to the 56-day target
65%decided within 8 weeks
90%approved
308decided in the last year

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

Public comments

No public comments yet.

Last counted 5 Sept 2026

Read the comments on the council site ↗

Historical activity at this location

15 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
21 Colwyn Avenue Derby DE23 6HH
Single storey rear extension (bedroom and wet room)
25/01857/FUL
2025 Approved
26 Colwyn Avenue Derby DE23 6HG
Two storey side and single storey rear extensions to dwelling house (two bedrooms, en-sui…
25/01020/FUL
2023 Approved
52 Colwyn Avenue Derby DE23 6HG
Single storey rear extension to dwelling house and installation of a dormer to the side e…
23/01198/FUL
2022
Land At The Rear Of 104 Fairfield Road Derby DE23 6PH
Residential development (six dwellings) - Use Class C3
22/01349/OUT
2021 Approved
37 Colwyn Avenue Derby DE23 6HH
Single storey rear extension (projecting beyond the rear wall of the original house by 6m…
21/01092/PNRH
2019 Approved
150 Warwick Avenue Derby DE23 6HL
Two storey rear and single storey side and rear extensions to dwelling house (wet room, u…
19/01685/FUL
2019 Approved
19 Colwyn Avenue Derby DE23 6HH
Single storey side extension to dwelling house (enlargement of wet room)
19/01053/FUL
2018 Approved
20 Colwyn Avenue Derby
Two Storey Side And Rear Extensions To Dwelling House (Garage, Kitchen/Dining Area, Three…
08/18/01292
2018 Approved
20 Colwyn Avenue Derby
Two Storey Side And Rear Extensions To Dwelling House (Garage, Kitchen/Dining Area, Three…
02/18/00248
2017 Approved
33 Colwyn Avenue Derby
Single Storey Side And Rear Extensions To Dwelling House (Shower Room, Living Space And K…
09/17/01181
2017 Approved
56 Colwyn Avenue Derby DE23 6HG
Two Storey Side Extension To Dwelling House (Covered Way, Bedroom And En-Suite) And Insta…
06/17/00855
2017 Refused
42 Colwyn Avenue Derby DE23 6HG
Two Storey Side And Rear Extensions To Dwelling House (Store, Utility, Shower Room, En-Su…
03/17/00367
2016 Approved
22 & 24 Colwyn Avenue Derby DE23 6HG
Two Storey Side Extension To Dwelling House (Garage, Two Bedrooms, Bathroom, En-Suite And…
09/16/01110
2016 Approved
24 Colwyn Avenue Derby DE23 6HG
Two Storey Side And Rear Extension To Dwelling House (Lounge, Sitting Room, Kitchen, Dini…
05/16/00650
2016 Approved
19 Colwyn Avenue Derby DE23 6HH
Two Storey Side And Single Storey Rear Extensions To Dwelling House And (Family Room, Kit…
04/16/00496
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
Source: MHCLG planning statistics · See full council rankings