4 Cornhill Dorchester DT1 1BA Data via plota.co.uk

P/LBC/2026/01957 - Listed Building Consent Approved
Extensions & alterations

Proposal

Instal ventilation and structural support to timber beams within basement. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
14 Apr 2026
✓
Approved
5 Jun 2026

Approved on 5 Jun 2026 · Delegated · Last checked 12 Jul 2026

Documents 12

Decision & officer reports 2

PDF Decision Notice 170kb · 5 Jun 2026 View ↗ PDF Officer Report 324kb · 5 Jun 2026 View ↗

Statements & assessments 3

PDF Heritage statement 1710kb · 8 Apr 2026 View ↗ PDF Design and access statement 35kb · 8 Apr 2026 View ↗ PDF Biodiversity survey and report 471kb · 8 Apr 2026 View ↗

Plans & drawings 2

PDF Proposed Elevation 958kb · 14 Apr 2026 View ↗ PDF Location Plan 473kb · 8 Apr 2026 View ↗

Application forms 1

PDF Application Form - Without Personal Data 519kb · 8 Apr 2026 View ↗

Other documents 4

PDF Dorchester Town Council 3kb · 28 Apr 2026 View ↗ PDF Covering letter redacted 1209kb · 13 Apr 2026 View ↗ PDF Photographs and photomontages 1410kb · 8 Apr 2026 View ↗ PDF Ventalation Details 373kb · 8 Apr 2026 View ↗

All documents on the council site ↗

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Other new applications on this street

8 Cornhill Dorchester DT1 1BA

Install 1 no. non-illuminated project sign

P/LBC/2026/02859 - 26 May 2026

Nearby new applications

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Demolish existing single storey addition and erect a single storey extension.

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62 Stable Cottage High West Street Dorchester DT1 1UY

Refurbishment & improvement works including new entrance porch, replacement rear...

P/LBC/2026/03834 - 4 Aug 2026

Savernake House 42 High West Street Dorchester DT1 1UU

Repairs to roofs, chimney and dormer window.

P/LBC/2026/04152 - 29 Jul 2026

Dorchester Town Hall High East Street Dorchester DT1 1HF

Repairs to lead-covered spire, decayed rafter ends, roof timbers and associated ...

P/LBC/2026/04057 - 24 Jul 2026

Important details

Council
Dorset
Application type
Listed Building Consent
Postcode
DT1 1BA
Received
14 Apr 2026
Validated
14 Apr 2026
Ward
Dorchester West Ward
Parish
Dorchester
Case officer
Show
Decision
Granted
Decision date
5 Jun 2026
Decision level
Delegated

Historical activity at this location

27 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Proposed localised structural repairs and internal works to main building, and replacemen…
P/LBC/2024/06465
2024 Withdrawn
Carry out works associated with the upgrade and refurbishment of the property both intern…
P/LBC/2024/04717
Within ~100m

Nearby activity

2025 Approved
Suite C Georgian House, Trinity Street Dorchester DT1 1UB
Change of use of first floor office suite (Use Class E) into 1 no. flat (Use Class C3)
P/PACD/2025/05419
2025 Approved
53 South Street Dorchester DT1 1DQ
Display 1no. externally illuminated fascia sign & 1no. externally illuminated projecting…
P/ADV/2025/04400
2025 Approved
1-2 High West Street Dorchester DT1 1UG
Removal of external bank signage including projecting sign Removal of 3 No. ATM's with op…
P/LBC/2025/01629
2022 Approved
22 High East Street Dorchester DT1 1EZ
Change of use of existing ground floor retail use to 2 No. self-contained flats (Class C3…
P/FUL/2022/05882
2022 Approved
22 High East Street Dorchester DT1 1EZ
Internal and external alterations to facilitate conversion of part of retail unit to 2 No…
P/LBC/2022/05883
2024 Approved
2 Cornhill Dorchester DT1 1BA
Change of use to convert first, second & third floor into three apartments, retaining ret…
P/FUL/2024/06041
2024 Approved
2 Cornhill Dorchester DT1 1BA
Carry out internal & external alterations to convert existing building into three apartme…
P/LBC/2024/06042
2024 Approved
6 Cornhill Dorchester DT1 1BA
T1 Ash - Fell
P/TRC/2024/05466
2023 Approved
3 Cornhill Dorchester Dorset DT1 1BA
Change of use and conversion of ground floor to form smaller commercial unit and 1 no. dw…
P/FUL/2023/01204
2024 Approved
Dorset Museum & Art Gallery 65, 65A & 66 High West Street Dorchester DT1 1XA
Refurbish and replace roof to include replacement of fibre cement slates with natural Gle…
P/LBC/2024/04429
2024 Approved
Dorset Museum & Art Gallery 65, 65A & 66 High West Street Dorchester DT1 1XA
Refurbish and replace roof and carry out associated works.
P/FUL/2024/04430
2023 Approved
1A South Street Dorchester Dorset DT1 1BL
Conversion of 2 existing maisonettes into 4 flats, relocate external staircase, alter doo…
P/FUL/2023/00203
2023 Approved
25 High East Street Dorchester DT1 1EZ
Part change of use of ground floor retail unit to a flat and work unit
P/FUL/2023/00576
2024 Approved
Moule House Trinity Street Dorchester Dorset DT1 1TT
Replacement flat roof deck structure
P/FUL/2024/02931
2024 Approved
Moule House Trinity Street Dorchester Dorset DT1 1TT
Replacement flat roof deck structure
P/LBC/2024/02932
2023 Approved
1A South Street Dorchester Dorset DT1 1BL
Erect second floor extension to form 2 No. dwellings
P/FUL/2023/01364
2024 Approved
4-5 High West Street Dorchester Dorset DT1 1UJ
Display 1no. projecting signage with 500mm. Retain existing brackets. Display projecting…
P/LBC/2024/01192
2024 Approved
4-5 High West Street Dorchester Dorset DT1 1UJ
Display 1no. 500mm projecting signage, retain existing brackets. Display 1no. Fascia and…
P/ADV/2024/01191
2023 Approved
St Peters Church High West Street Dorchester Dorset DT1 1XA
Display 1no. replacement noticeboard
P/ADV/2023/06840
2023 Approved
Dorchester Town Hall High East Street Dorchester Dorset DT1 1HF
Internal and external alterations to remodel the ground floor to provide a new entrance s…
P/VOL/2023/06673
2016 Approved
1-2 HIGH WEST STREET, DORCHESTER, DT1 1UG
Installation of Wi-Fi AP units, associated cabling & customer signage
WD/D/16/001868
2016 Approved
15 CORNHILL, DORCHESTER, DT1 1BJ
1No non illuminated fascia sign and 1No non illuminated hanging sign
WD/D/16/001818
2016 Approved
THE OLD WAREHOUSE, DURNGATE STREET, DORCHESTER, DT1 1JP
Introduction of disabled person ramp along with internal alterations to improve disabled…
WD/D/16/000308
2016 Approved
6 HIGH WEST STREET, DORCHESTER, DT1 1UJ
Replacement of hanging sign and replacement doorway lettering sign.
WD/D/16/000380
2016 Approved
6 HIGH WEST STREET, DORCHESTER, DT1 1UJ
Replacement of hanging sign and replacement doorway lettering sign.
WD/D/16/000381
Dorset
Planning Authority Score
7.5/10
Good
#44 of 296 councils
Relevant to this application:
Other decisions

Dorset is faster than most councils at deciding householder applications, ranking #51 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Dorset decision performance
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #80 of 296
95%
Householder approved
Above avg (90%) #74 of 296
78%
Decided in 8 weeks
Above avg (63%) #51 of 296
35%
Extended time limit
Below avg (41%) #102 of 296
81%
Minor dwellings approved
344 decided (1-9 homes)
85%
Major dwellings approved
40 decided (10+ homes)
76%
Change of use approved
85 decided
2,781
Total decisions
233 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings