New House Farm Mayfield Road Mayfield Ashbourne Derbyshire DE6 2BN Data via plota.co.uk

26/00219/FUL - Full Planning Permission Approved

Proposal

Conversion of outbuilding to annexe and associated alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
3 Mar 2026
✓
Consultation
11 Mar 2026
✓
Approved
27 Apr 2026

Approved on 27 Apr 2026 · Delegated · Last checked 5 Jul 2026

Site constraints 6

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 ↗
Agricultural land, grade 4
Poor quality farmland, not best and most versatile. Source: the Predictive Agricultural Land Classification Map (Defra and Natural England, 2025; the Welsh Government's Predictive ALC Map 2 in Wales), a model rather than a site survey. Natural England's Provisional ALC map (1:250,000, 1970s) agrees.
Where development of farmland is needed, policy prefers poorer land over the best and most versatile (grades 1, 2 and 3a). Three sources: Natural England's post-1988 field surveys, which are definitive where they exist; the Defra predictive map for England (2025) and the Welsh Government predictive map, modelled from the soil map with 3a and 3b split; and the 1970s provisional map, which planners and other services still show, coarser and with grade 3 undivided. Where the provisional and predicted grades disagree, treat the predicted grade as the current estimate and expect an application to carry its own survey.
Scheduled monument about 48 m away: Hanging Bridge, near Ashbourne See also STAFFORDSHIRE 259
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.
Habitat network: Network Enhancement Zone 1
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
5 listed buildings within 150 m of the postcode pin
Nearest: unnamed, about 48 m from the postcode pin · 1 Grade II*, 1 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 5 with distances
Historic England ↗
Also on the record
Radon affected area, class 3.
Not affected
Not green belt

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 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 £420,000 in September 2019. Detached house, freehold.

27 September 2019£420,000
9 September 2005£280,000

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

Work with planning data?

Every application in Derbyshire Dales - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Application type
Full Planning Permission
Postcode
DE6 2BN
Received
3 Mar 2026
Validated
3 Mar 2026
Ward
Ashbourne South
Parish
Clifton And Compton
Case officer
Show
Target decision
28 Apr 2026
Decision
Granted with Conditions
Decision date
27 Apr 2026
Decision level
Delegated
Applicant
Show
Agent
JMI Planning

How this decision compares

Decided in 55 days from validation, about the council's usual 55 days. Approved, as 90% of extensions here are.

74%decided within 8 weeks
90%approved
176decided in the last year

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

Consultation & key dates

Alt. reference
PP-14697446
Planning Portal ref
PP-14697446
Consultation
11 Mar 2026
Comments by
9 Apr 2026
Site or press notice
19 Mar 2026
Statutory expiry
28 Apr 2026
Env. assessment
No
Derbyshire Dales
Planning Authority Score
5.8/10
Average
#110 of 296 councils
Relevant to this application:
Householder decisions

Derbyshire Dales ranks #121 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Derbyshire Dales decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #129 of 296
93%
Householder approved
Above avg (90%) #127 of 296
70%
Decided in 8 weeks
Above avg (63%) #121 of 296
38%
Extended time limit
Below avg (41%) #127 of 296
81%
Minor dwellings approved
85 decided (1-9 homes)
75%
Major dwellings approved
4 decided (10+ homes)
100%
Change of use approved
4 decided
486
Total decisions
52 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.