Sandock Nurseries Middle Dimson Gunnislake PL18 9NG Data via plota.co.uk

PA26/03664 - Non Material Amendment Approved

Proposal

Non material amendment in relation to decision notice dated 13/06/2025 to allow alteration to internal layout and window arrangement Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
28 May 2026
✓
Approved
18 Jun 2026

Approved on 18 Jun 2026 · Self Sign Off (Area Team) · Last checked 7 Jul 2026

Associated applications 3

Site constraints 6

Tamar Valley National Landscape
Great weight to conserving the landscape; major development restricted.
Previously an area of outstanding natural beauty, which is still the designation in law. Since 2023 authorities must seek to further its purpose, not merely have regard to it.
World heritage site: Cornwall and West Devon Mining Landscape
Nationally designated heritage. Its significance and setting carry great weight.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
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
Flood defence 24 m away (natural high ground, designed for a 1 in 2 year flood); Inside the Gunnislake and St Ann's Chapel built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, 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 6 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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Important details

Council
Cornwall
Application type
Non Material Amendment
Postcode
PL18 9NG
Received
28 May 2026
Validated
28 May 2026
Ward
Calstock
Parish
Calstock
Case officer
Show
Target decision
25 Jun 2026
Decision
Approved unconditional
Decision date
18 Jun 2026
Decision level
Self Sign Off (Area Team)
Applicant
Show
Agent
A J Design

Consultation & key dates

Alt. reference
PP-14967853
Planning Portal ref
PP-14967853
Statutory expiry
25 Jun 2026
Env. assessment
No
Cornwall
Planning Authority Score
7.9/10
Good
#28 of 296 councils
Relevant to this application:
Householder decisions

Cornwall is faster than most councils at deciding householder applications, ranking #64 out of 296. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.

More permissive than most councils
97% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Cornwall decision statistics
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #79 of 296
97%
Householder approved
Above avg (90%) #28 of 296
76%
Decided in 8 weeks
Above avg (63%) #64 of 296
35%
Extended time limit
Below avg (41%) #101 of 296
82%
Minor dwellings approved
1180 decided (1-9 homes)
94%
Major dwellings approved
67 decided (10+ homes)
93%
Change of use approved
194 decided
4,839
Total decisions
363 refused in the year to March 2026