Winthorpe House Kingsdown Road Walmer CT14 7LL Data via plota.co.uk

26/00408 - Full Planning Permission Approved

Proposal

Erection of a two-storey side extension, front and rear dormer windows, inverted Front dormer with Juliette balcony, replacement roof to existing single storey extension, alterations to doors/windows, and attached single storey "greenhouse" (existing conservatory to be demolished). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 May 2026
✓
Validated
2 May 2026
✓
Consultation
15 May 2026
✓
Approved
25 Jun 2026

Approved on 25 Jun 2026 · Delegated · Last checked 5 Jul 2026

Site constraints 7

Agricultural land, grade 2
Best and most versatile land (grades 1, 2 and 3a). 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. A site survey can differ.
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 96 m away: Artillery castle at Walmer
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.
Historic England ↗
Registered park or garden about 27 m away: Walmer Castle
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Public footpath about 25 m away
Matters where it crosses or adjoins the site: obstructing a path without a diversion order is an offence, and work cannot start until the order is confirmed.
Compiled from highway authority data, not the legal definitive map. A few authorities have not published, so no path shown is not proof there is none.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Radon affected area, class 6
An estimated 30% or more of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
Coalfield, development low risk area.
Not affected
Outside flood zones 2 and 3 · 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 Mining Remediation Authority, 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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Important details

Council
Dover
Application type
Full Planning Permission
Postcode
CT14 7LL
Received
1 May 2026
Validated
2 May 2026
Ward
Walmer
Parish
WALMER
Case officer
Show
Target decision
27 Jun 2026
Decision
Grant Planning Permission
Decision date
25 Jun 2026
Decision level
Delegated
Applicant
Show
Agent
Cason Green Associates

How this decision compares

Decided in 54 days from validation, about the council's usual 55 days. Approved, as 91% of demolitions here are.

84%decided within 8 weeks
91%approved
92decided in the last year

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

Consultation & key dates

Site or press notice
15 May 2026
Statutory expiry
27 Jun 2026
Env. assessment
No
Dover
Planning Authority Score
7.4/10
Good
#46 of 296 councils
Relevant to this application:
Householder decisions

Dover is one of the fastest councils in England for householder decisions, ranking #28 out of 296. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Dover decision statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #151 of 296
92%
Householder approved
Above avg (90%) #151 of 296
83%
Decided in 8 weeks
Above avg (63%) #28 of 296
31%
Extended time limit
Below avg (41%) #57 of 296
72%
Minor dwellings approved
105 decided (1-9 homes)
83%
Major dwellings approved
18 decided (10+ homes)
82%
Change of use approved
56 decided
772
Total decisions
89 refused in the year to March 2026