15 River Street Truro Cornwall TR1 2SQ Data via plota.co.uk

PA26/06975 - Listed Building Consent Awaiting decision

Proposal

Listed Building Consent for Refurbishment & Conversion of an Existing Grade II Listed Building with a Material Change of Use, From Class E (Whole Building) to Class E (Ground Floor) and Class C3 (First & Second Floor). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 19 Oct 2026
Decision
Expected by 14 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 13 Dec 2026, from Cornwall's recent listed building works.

Site constraints 7

Grade II listed: 16, 17 and 18, River Street
List entry 1206050 · 7 m away · 48 more listed buildings within 150 m (48 Grade II)
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 the other 48 with distances
Historic England ↗
Truro 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.
Council document ↗
In flood zones plus climate change
Inside the extent flood zones 2 and 3 could reach with climate change: the Central allowance for the 2080s on rivers, the Upper End allowance for sea level rise to 2125. From rivers and the sea. Defences are not counted.
The Environment Agency flood map for planning. Councils use it to decide when a flood risk assessment and the sequential test are needed. It is indicative and does not show whether a particular property will flood.
Flood map ↗
Air quality management area: AQMA 6 - Truro
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
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
Scheduled monument 191 m away: Standing cross at High Cross, 30m west of Truro Cathedral; Inside the Truro built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt

Checked on 22 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
Listed Building Consent
Postcode
TR1 2SQ
Received
around 19 Oct 2026
Validated
19 Oct 2026
Ward
Truro Moresk And Trehaverne
Parish
Truro
Case officer
Show
Target decision
14 Dec 2026
Applicant
Show
Agent
Lavigne Lonsdale
Freehold owner
Show

Decision outlook

Day 9 of the 56-day target. Cornwall usually decides listed building works by day 55.

Day 947 days to the 56-day target
75%decided within 8 weeks
98%approved
361decided in the last year

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

Public comments

No public comments yet.

Last counted 22 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15272395
Planning Portal ref
PP-15272395
Site or press notice
6 Nov 2026
Statutory expiry
14 Dec 2026
Env. assessment
No
Cornwall
Planning Authority Score
7.9/10
Good
#28 of 296 councils
Relevant to this application:
Change of use

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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.