57 Hall Farm Road, Duffield, Belper, Derbyshire, DE56 4FJ Data via plota.co.uk

AVA/2026/0095 Approved

Proposal

Proposed single storey wrap around extension, first floor dormer extension to rear and alterations to existing dormer windows. Internal alterations and conversion of existing garage. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
16 Feb 2026
✓
Validated
17 Feb 2026
✓
Approved
14 Apr 2026

Approved on 14 Apr 2026 · Last checked 17 Oct 2026

Associated applications 2

Site constraints 3

Also on the record
Radon affected area, class 2; 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 · No listed building at the site

Checked on 2 November 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.

Sales history 2

Last sold for £485,000 in February 2021. Detached house, freehold.

11 February 2021£485,000
21 February 2003£180,000

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

Building

Floor area144 m² (1,550 sq ft)
Energy ratingC (71 out of 100), could reach B
PropertyDetached house, 6 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in August 2020, the latest held for this property. The building may have changed since. View the certificate

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Important details

Postcode
DE56 4FJ
Received
16 Feb 2026
Validated
17 Feb 2026
Ward
Duffield & Quarndon
Case officer
Show
Decision date
14 Apr 2026
Applicant
Show

How this decision compares

Decided in 56 days from validation, 5 days slower than Amber Valley's median of 51 for extensions. Approved, as 99% of extensions here are.

65%decided within 8 weeks
99%approved
297decided in the last year

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

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

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.