Espionage Place South Way Southwell Business Park Portland Data via plota.co.uk
P/HOU/2026/01769 - Householder Planning Permission
Approved
Proposal
Proposed single storey front extension, raised decking and change in the external materials Data via plota.co.uk
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View original council record ↗Last checked
Application progress
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Received
21 Apr 2026
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Approved
15 Jun 2026
Approved on 15 Jun 2026 · Delegated · Last checked 12 Jul 2026
Documents 9
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 3
Application forms 1
Other documents 1
Site constraints 7
Special area of conservation 221 m away: Isle of Portland to Studland Cliffs
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
SSSI 221 m away: Isle of Portland SSSI; Radon affected area, class 3; World heritage site 233 m away: Dorset and East Devon Coast; Inside the Southwell (Dorset) 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
How this decision compares
Decided in 55 days from validation, about the council's usual 54 days. Approved, as 93% of extensions here are.
This one55d
Council54d
UK55d
72%decided within 8 weeks
93%approved
1,259decided in the last year
Plota live figures for extensions decided by Dorset in the last twelve months, from validation. Dorset decision record →
Consultation & key dates
- Comments by
- 22 May 2026
Historical activity at this location
22 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Withdrawn
Former Admiralty Hotel & Restaurant Southwell Park Portland DT5 2NA
Change of use of bar and restaurant area to 1No. 3-Bed Flat
2025
Withdrawn
Espionage Place South Way Southwell Business Park Portland DT5 2FF
Non-material amendment - to erect 1.83m high boundary fence; to Planning Permission No. P…
2025
Approved
15 South Way Southwell Business Park Portland DT5 2NJ
Facade over-cladding including parapet capping and replacement windows & doors.
2024
Approved
Former Admiralty Hotel & Restaurant Southwell Park Portland DT5 2NA
Change of use of remaining former hotel rooms from use class C1 (hotel) to use class C3 (…
2021
Approved
Maritime House West Way Southwell Business Park Portland Dorset DT5 2NA
Alterations and extensions to existing buildings and construction of new sports hall in a…
2019
Approved
MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Modification of planning obligations, to revoke Section 106 agreement dated 5th March 201…
2023
Approved
Espionage Place South Way Southwell Business Park Portland Dorset DT5 2FF
Conversion & extension of building to provide a live in bed/sit workspace with associated…
2022
17 Espionage Place South Way Southwell Business Park Portland
Single storey rear extension
2022
Approved
Admiralty Hotel West Way Southwell Business Park PORTLAND DT5 2NA
Conversion of 1st and 2nd floor hotel space (Class C1) to create 4No. flats (Class C3)
2021
Withdrawn
Suite 1-2 South Way Business Centre The Square Southwell Business Park Portland Dorset DT5 2NR
Change of use from Dog Day Care (Sui Generis) to Light Industrial (Use Class E)
2021
Approved
The Admiralty Hotel South Way Southwell Business Park Portland DT5 2NA
Installation of fire escape.
2019
Withdrawn
MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Request in respect of compliance with Section 106 agreement dated 5 March 2014
2019
Approved
SUITE 1, SOUTH WAY BUSINESS CENTRE, THE SQUARE, SOUTHWELL BUSINESS PARK, PORTLAND
Change of use from B1 (Business Use) to 'Paws Explore' Dog Daycare (Sui Generis Use) (Ret…
2018
Approved
ATLANTIC ACADEMY PORTLAND, MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Amendment to planning permission WP/18/00061/FUL - Amendment to number of bin stores, lan…
2018
Approved
WEST WING, MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Installation of windows
2018
Approved
ATLANTIC ACADEMY PORTLAND, MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Alterations to windows and doors, formation of single door opening. Landscaping works and…
2018
Approved
WEST WING , MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Amendment to planning permission WP/17/00207/OFF: Minor alterations to internal layouts.
2018
Withdrawn
WEST WING, MARITIME HOUSE, SOUTHWELL BUSINESS PARK, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND
Amendment to planning permission WP/17/00207/OFF - to allow minor alterations to create a…
2017
Approved
MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Change of use C1 to C3 with associated works to form four flats on first and second floor.
2017
Approved
WEST WING, MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Change of use from Office Use (Class B1(a)) to a dwellinghouse (Class C3)
2016
Approved
MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Change of use from Office Use (Class B1) to a Dwellinghouse (Class C3) - 8 apartments, gr…
2016
MARITIME HOUSE, WEST WAY, SOUTHWELL BUSINESS PARK, PORTLAND, DT5 2NA
Alterations and extensions to existing buildings and construction of new sports hall in a…
Dorset
Planning Authority Score
7.5/10
Good
#44 of 296 councils
Relevant to this application:
Householder 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 statistics
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
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Espionage Place South Way Southwell Business Park Portland
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