2025
Approved
See attached "251112 Mrs Green Schedule"
42 Avenue Road, Duffield, Belper, Derbyshire, DE56 4DW Data via plota.co.uk
Pending Consideration
AVA/2026/0681
Description
Single storey front and side extension. First floor side extension over garage and to rear. Data via plota.co.uk
Last checked
Decision outlook
Plota predicts a decision between 9 Dec 2026 and 17 Dec 2026, from Amber Valley's recent extensions.
Day 5 of the 56-day target. Amber Valley usually decides extensions by day 51.
Day 551 days to the 56-day target
66%decided within 8 weeks
99%approved
272decided in the last year
Plota live figures for extensions decided by Amber Valley in the last twelve months, from validation. Amber Valley decision record →
Site constraints 5
Scheduled monument 133 m away: Twelfth century tower keep castle, including sites of an eleventh century motte and bailey castle, an Anglian cemetery and a Romano-British settlement
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
Also on the record
Radon affected area, class 4; 3 listed buildings within 150 m; Inside the Duffield built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 4, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt
Checked on 27 October 2026. Historic England, the Environment Agency, Natural England, 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.
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Historical activity at this location
29 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Approved
See attached "251112 Mrs Green Schedule"
2025
Approved
Single storey front and side extension. First floor side extension over garage, external…
2025
Approved
Single storey front and side extension. First floor side extension over garage, external…
Within ~100m
Nearby activity
2025
Approved
26 Avenue Road Duffield Belper Derbyshire DE56 4DW
First floor side extension and fenestration changes
2025
Approved
26 Avenue Road Duffield Belper Derbyshire DE56 4DW
First floor side extension and fenestration changes
2025
Approved
6 Lime Avenue Duffield Belper Derbyshire DE56 4DX
Proposed loft conversion with rear dormer and rooflights to front.
2025
Approved
6 Lime Avenue Duffield Belper Derbyshire DE56 4DX
Proposed loft conversion with rear dormer and rooflights to front.
2023
Approved
6 Chadfield Road Duffield Belper Derbyshire DE56 4DU
Demolition of existing garage and car port. Two storey side and single / two storey rear…
2023
Approved
6 Chadfield Road Duffield Belper Derbyshire DE56 4DU
Demolition of existing garage and car port. Two storey side and single / two storey rear…
2023
Approved
12 Lime Avenue Duffield Belper Derbyshire DE56 4DX
First floor extension above existing double garage with balcony to rear elevation
2023
Approved
12 Lime Avenue Duffield Belper Derbyshire DE56 4DX
First floor extension above existing double garage with balcony to rear elevation
2023
Approved
16 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two-storey front extension. Replacement of 3 dormer windows to rear at first floor with o…
2023
Approved
16 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two-storey front extension. Replacement of 3 dormer windows to rear at first floor with o…
2022
Approved
7 Lime Avenue Duffield Belper Derbyshire DE56 4DX
Erection of a single storey rear extension, demolition of existing conservatory and alter…
2022
Approved
7 Lime Avenue Duffield Belper Derbyshire DE56 4DX
Erection of a single storey rear extension, demolition of existing conservatory and alter…
2022
Approved
10 Chadfield Road Duffield Belper Derbyshire DE56 4DU
Double storey side and rear extension. Single storey front and rear extension.
2022
Approved
10 Chadfield Road Duffield Belper Derbyshire DE56 4DU
Double storey side and rear extension. Single storey front and rear extension.
2021
Approved
14 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two storey side extension to create new home office, and extend first floor bedroom.
2021
Approved
14 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two storey side extension to create new home office, and extend first floor bedroom.
2021
Approved
20 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two storey side extension and single storey rear extension
2021
Approved
20 Avenue Road Duffield Belper Derbyshire DE56 4DW
Two storey side extension and single storey rear extension
2019
Refused
Land To The Rear Of 30 Avenue Road Duffield Belper Derbyshire
Erection of dwelling
2019
Refused
Land To The Rear Of 30 Avenue Road Duffield Belper Derbyshire
Erection of dwelling
2017
Approved
10 Lime Avenue Duffield Belper Derbyshire DE56 4DX
Proposed single storey rear extension and detached garage
2016
Approved
7 Avenue Road Duffield Belper Derbyshire DE56 4DW
Creation of off road parking at front of property
2016
Approved
7 Avenue Road Duffield Belper Derbyshire DE56 4DW
Creation of off road parking at front of property
2016
Refused
7 Avenue Road Duffield Belper Derbyshire DE56 4DW
Creation of off-road parking area at front of property.
2016
Refused
7 Avenue Road Duffield Belper Derbyshire DE56 4DW
Creation of off-road parking area at front of property.
Amber Valley
Planning Authority Score
7.3/10
Good
#50 of 296 councils
Relevant to this application:
Householder decisions
Amber Valley is faster than most councils at deciding householder applications, ranking #74 out of 296. Householder applications are more likely to be approved here than most councils, with a 98% approval rate vs 90% nationally.
More permissive than most councils
98% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Amber Valley decision statistics
Based on MHCLG data, the year to March 2026
96%
Overall approval rate
Above avg (87%) #6 of 296
98%
Householder approved
Above avg (90%) #9 of 296
75%
Decided in 8 weeks
Above avg (63%) #74 of 296
41%
Extended time limit
Below avg (41%) #157 of 296
88%
Minor dwellings approved
77 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
96%
Change of use approved
48 decided
657
Total decisions
26 refused in the year to March 2026