11 Marlborough Mews Brighton BN1 3EB Data via plota.co.uk

BH2026/00600 - Full Planning Approved
Change of use

Proposal

Change of use from dwellinghouse (Use Class C3) to a three person small house in multiple occupation (Use Class C4). (Retrospective) Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗Last checked

Application progress

✓
Received
10 Mar 2026
✓
Validated
5 Jun 2026
✓
Consultation
23 Jun 2026
✓
Approved
31 Jul 2026

Approved on 31 Jul 2026 · Delegated · Last checked 3 Oct 2026

Documents 5

Plans & drawings 3

PDF EXISTING AND PROPOSED GROUND FLOOR PLANS Drawing(s) · 5 Jun 2026 View ↗ PDF EXISTING AND PROPOSED FIRST FLOOR PLANS Drawing(s) · 5 Jun 2026 View ↗ PDF LOCATION PLAN OS Extract · 10 Mar 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 10 Mar 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM Supporting Document(s) · 10 Mar 2026 View ↗

All documents on the council site ↗

Site constraints 5

Conservation area 7 m away: Montpelier and Clifton Hill
The edge of the area; work outside it can still affect its setting.
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 ↗
14 listed buildings within 150 m
Nearest: 19, Crown Street, Grade II, 41 m away · 13 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 14 with distances
Historic England ↗
Also on the record
Radon affected area, class 4; Inside the Brighton and Hove built-up area; Air quality management area 39 m away: Brighton and Hove AQMA 1.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 2 November 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.

Sales history 1

Last sold for £105,000 in September 1997. Terraced house, freehold.

1 September 1997£105,000

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

Building

Floor area83 m² (893 sq ft)
Energy ratingC (71 out of 100), could reach B
PropertyMid-terrace house, 4 habitable rooms
Built2003 to 2006
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in July 2016, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Brighton and Hove - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Nearby new applications

10 Nov 2026Pending

The Imperial Arcade Dyke Road And Western Road Brighton BN1 3EA

Conversion of part of ancillary retail area on first floor (Class E) and erectio...

BH2026/02458
9 Nov 2026Pending

9 Market Street Brighton BN1 1HH

Certificate of lawfulness for proposed change of use from hair salon (E(c)(iii))...

BH2026/02415
5 Nov 2026Pending

Flat 4 3 Bedford Place Brighton BN1 2PT

Install two roof-mounted ventilation terminals to provide external ventilation f...

BH2026/02060
5 Nov 2026Pending

Flat 4 3 Bedford Place Brighton BN1 2PT

Install two roof-mounted ventilation terminals to provide external ventilation f...

BH2026/02061
4 Nov 2026Pending

44 Victoria Street Brighton BN1 3FQ

Erection of rear single storey infill extension incorporating rear first and sec...

BH2026/02435
2 Nov 2026Pending

109 Western Road Brighton BN1 2AA

Extension of opening hours to 12:00 to 0:00 on Sunday to Thursday and 12:00 to 0...

BH2026/02263

Important details

Council
Brighton and Hove
Application type
Full Planning
Postcode
BN1 3EB
Received
10 Mar 2026
Validated
5 Jun 2026
Ward
Regency
Case officer
Show
Target decision
31 Jul 2026
Decision
Approved
Decision date
31 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
Show

How this decision compares

Decided in 56 days from validation, 13 days faster than Brighton and Hove's median of 69 for changes of use. Approved, as 89% of changes of use here are.

39%decided within 8 weeks
89%approved
12%go to committee

Plota live figures for changes of use decided by Brighton and Hove in the last twelve months, from validation. Brighton and Hove decision record →

Public comments

No public comments yet.

7 neighbours consulted · Last counted 3 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
25 Jun 2026
Consultation
23 Jun 2026
Comments by
27 Jul 2026
Site or press notice
29 Jun 2026
Statutory expiry
31 Jul 2026
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
42 Upper North Street Brighton BN1 3FH
Removal of existing casement windows and replacement with heritage double glazed sash win…
BH2025/02504
2025 Refused
1 Marlborough Mews Brighton BN1 3EB
Change of use from a dwellinghouse (C3) to short term holiday let (Sui Generis). Retrospe…
BH2025/01767
2025 Approved
30 Upper North Street Brighton BN1 3FG
Conversion of existing shop at ground and basement (E) and maisonette at first and second…
BH2025/01116
2025 Refused
30 Upper North Street Brighton BN1 3FG
Change of use from residential flat (C3) and shop (E) to 6no bedroom small house in multi…
BH2025/00484
2024 Refused
27 Marlborough Street Brighton BN1 3EE
Change of use from a dwelling house (use class C3) to short term visitor accommodation (s…
BH2024/02746
2024 Approved
48 Upper North Street Brighton BN1 3FH
Installation of new glazing to shop front windows, door and top-light to facilitate chang…
BH2024/02952
2024 Approved
48 Upper North Street Brighton BN1 3FH
Change of use from mixed use retail (Class E) with ancillary residential accommodation ab…
BH2024/02951
2024
181 - 185 Western Road Brighton BN1 2BG
Partial redevelopment, refurbishment and extensions to provide commercial office floorspa…
BH2024/03132
2024 Refused
12 Marlborough Mews Brighton BN1 3EB
Change of use from a dwelling house (use class C3) to short term visitor accommodation (s…
BH2024/01231
2024 Approved
99 Upper North Street Brighton BN1 3FJ
palm - remove to just above ground levelbay - reduce by 1.5m and trim sidesprivet - remov…
BH2024/01896
2024 Approved
1 Bishops Walk Crown Street Brighton BN1 3EH
Installation of air source heat pump in the rear garden.
BH2024/00912
2023 Approved
21 Regent Hill Brighton BN1 3ED
Formation of first floor rear balcony with revised fenestration to allow access. Installa…
BH2023/03110
2023 Approved
Primark 169 - 174 Western Road Brighton BN1 2BL
Replacement of existing glazing to front and side elevations with aluminium curtain walli…
BH2023/02683
2023 Withdrawn
19 Regent Hill Brighton BN1 3ED
Erection of a ground floor single storey rear extension with the addition of a balccony a…
BH2023/02231
2023 Withdrawn
19 Regent Hill Brighton BN1 3ED
Erection of a ground floor single storey rear extension with the addition of a balccony a…
BH2023/02664
2023 Refused
39 Upper North Street Brighton BN1 3FH
Change of use from a residential dwelling (C3) to a 4 bedroom small House in Multiple Occ…
BH2023/02192
2023 Approved
41 Upper North Street Brighton BN1 3FH
Change of use from existing single dwelling house (C3) to 5no bedroom small house in mult…
BH2023/01414
2023
187 Western Road Brighton BN1 2BA
Conversion of first floor, second floor and part ground floor to create 11no self-contain…
BH2023/01670
2023 Approved
2 Bishops Walk Crown Street Brighton BN1 3EH
Erection of single storey rear extension to replace existing conservatory; roof alteratio…
BH2023/01206
2022 Withdrawn
2 Bishops Walk Crown Street Brighton BN1 3EH
Erection of single storey rear extension to replace existing conservatory; roof alteratio…
BH2022/03842
2016 Approved
46 Upper North Street Brighton BN1 3FH
Change of use of part ground floor from retail (A1) to residential (C3) to form self cont…
BH2016/06333
2017 Withdrawn
27 Upper North Street Brighton BN1 3FG
full planning
BH2017/02634
2017 Refused
Pavement Outside 186 Western Road Western Road Brighton BN1 2BA
Installation of telephone kiosk on pavement.
BH2017/01911
2016 Approved
BRIGHTON REGENT JOBCENTRE CROWN HOUSE, 21 Upper North Street, Brighton, BN1 3EL (Crown House 21 Upper North Street Brighton)
Recladding of building and replacement of existing window and doors with metal framed win…
BH2016/00063
2016 Withdrawn
BRIGHTON REGENT JOBCENTRE CROWN HOUSE, 21 Upper North Street, Brighton, BN1 3EL (Crown House 21 Upper North Street Brighton)
Erection of additional storey containing 2no one bedroom and 4no two bedroom flats (C3) w…
BH2016/00062
Brighton and Hove
Planning Authority Score
4.3/10
Below average
#185 of 296 councils
Relevant to this application:
Change of use

Brighton and Hove is slower than most councils at deciding householder applications, ranking #238 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Brighton and Hove decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #107 of 296
95%
Householder approved
Above avg (90%) #70 of 296
50%
Decided in 8 weeks
Below avg (63%) #238 of 296
46%
Extended time limit
Above avg (41%) #200 of 296
71%
Minor dwellings approved
189 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
70%
Change of use approved
63 decided
1,719
Total decisions
176 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

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

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

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.