Sundance Tredrea Gardens Perranarworthal Truro Cornwall TR3 7QG Data via plota.co.uk

PA26/02816 - Application under Section 73 of TCP Act Approved

Proposal

Renovation and extension of an existing dwelling with variation of condition 2 of decision notice dated 06.10.2025. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
5 May 2026
✓
Consultation
6 May 2026
✓
Approved
15 Jun 2026

Approved on 15 Jun 2026 · Self Sign Off (Area Team) · Last checked 7 Jul 2026

Associated applications 2

  • Part of

    FullApprovedcouncil archive

    Conditions 2 varied

    • VariationRenovation and extension of an existing dwelling with variation of condition 2.This applicationPA26/02816

Site constraints 10

5 listed buildings within 150 m of the postcode pin
Nearest: Tredea Manor, Grade II, about 4 m from the postcode pin · 5 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 ↗
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 ↗
Perranarworthal conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
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
National landscape about 206 m away: Cornwall; Scheduled monument about 243 m away: Cast iron footbridge at Perran Mill; Inside the Perranarworthal built-up area; Priority habitat about 24 m away: No main habitat but additional habitats present; 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

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 1

Last sold for £500,000 in June 2022. Detached house, freehold.

23 June 2022£500,000

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

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Important details

Council
Cornwall
Application type
Application under Section 73 of TCP Act
Postcode
TR3 7QG
Received
5 May 2026
Validated
5 May 2026
Ward
Mylor, Perranarworthal And Ponsanooth
Parish
Perranarworthal
Case officer
Show
Target decision
30 Jun 2026
Decision
Approved with conditions
Decision date
15 Jun 2026
Decision level
Self Sign Off (Area Team)
Applicant
Show
Agent
Marraum Ltd

How this decision compares

Decided in 41 days from validation, 13 days faster than Cornwall's median of 54 for extensions. Approved, as 95% of extensions here are.

84%decided within 8 weeks
95%approved
100%go to committee

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

Consultation & key dates

Alt. reference
PP-14889575
Planning Portal ref
PP-14889575
Neighbours
6 May 2026
Consultation
6 May 2026
Comments by
2 Jun 2026
Site or press notice
12 May 2026
Statutory expiry
30 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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.