10 Windlesham Road Brighton BN1 3AG Data via plota.co.uk

Proposal

Alterations to existing 10no person house in multiple occupation (Sui Generis) with erection of single storey rear extensions and conversion of garage to habitable space, with creation of managers accommodation studio and 1no self-contained studio (C3), resulting in 10 residents plus onsite manager (part retrospective). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
21 Jan 2026
✓
Validated
4 Feb 2026
✗
Refused
24 Apr 2026
✗
Appeal dismissed
26 Aug 2026

Refused on 24 Apr 2026 · Last checked 3 Sept 2026

Site constraints 4

Conservation area about 20 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 ↗
Also on the record
Radon affected area, class 4; 6 listed buildings within 150 m of the postcode pin; Inside the Brighton and Hove built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

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.

Building

Floor area352 m² (3,789 sq ft)
Energy ratingC (asset rating 54)
UseResidential Spaces
HeatingHeating and Natural Ventilation

From the energy performance certificate lodged in June 2026, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Postcode
BN1 3AG
Received
21 Jan 2026
Validated
4 Feb 2026
Decision
Refused
Decision date
24 Apr 2026
Appeal
Dismissed · 26 Aug 2026 · Written Representations · Inspectorate case 6009586 ↗
Freehold owner
Show

How this decision compares

Decided in 79 days from validation, 11 days slower than Brighton and Hove's median of 68 for changes of use. Refused, as 12% of changes of use here are.

41%decided within 8 weeks
88%approved
6%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.

6 neighbours consulted · Last counted 3 Sept 2026

Read the comments on the council site ↗

Brighton and Hove
Planning Authority Score
4.3/10
Below average
#185 of 296 councils
Relevant to this application:
Householder decisions

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

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.

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.