House extensions in Brighton and Hove
Brighton and Hove received 594 householder applications in the last 12 months - about 11 a week. Rear extensions and dormers are the most common. Of the 390 decided so far, 376 were approved. If you're planning your own, the applications below show what people nearby applied for and how the council decided.
12 Cobden Road Brighton BN2 9TL
Proposed ground floor rear infill extension.
Flat 3 48 Montpelier Road Brighton BN1 3BA
Erection of a single-storey outbuilding in the rear garden.
15 Millcroft Brighton BN1 5HA
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00m, for which t...
13 Coleridge Street Hove BN3 5AB
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.24m, for which t...
23 Eskbank Avenue Brighton BN1 8SL
Erection of single storey outbuilding to north of dwelling for use as home gym.
11 Thornhill Avenue Brighton BN1 8RG
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0m, for which th...
31 Hogarth Road Hove BN3 5RH
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0m, for which th...
3 Franklin Road Brighton BN2 3AD
Roof conversion including rear dormer and front rooflights and creation of a first floor rear balcony.
43 Holmes Avenue Hove BN3 7LB
Conversion and extension of existing garage outbuilding into additional sleeping accommodation with and ensuite shower room and realignment of drivewa...
26 Overhill Drive Brighton BN1 8WH
Erection of a single-storey rear extension, construction of a new front entrance porch, partial conversion of the existing garage, and a loft conversi...
32 Osborne Villas Hove BN3 2RE
Removal of side windows to kitchen and replacement with single window to South elevation. Installation of replacement rear door and wooden staircase a...
Flat A 83 Preston Drove Brighton BN1 6LD
Erection of single storey rear extension.
25 And 26 Stonehurst Court Down Terrace Brighton BN2 9ZQ
Conversion of 2no former bedsits into 1no two storey, two bedroom dwelling (C3), with erection of single storey rear extension, removal of outbuilding...
12 Cobden Road Brighton BN2 9TL
Proposed addition of a rear dormer and 3no rooflights.
105B Beaconsfield Villas Brighton BN1 6HF
Certificate of lawfulness for proposed siting of single storey mobile home in rear garden, ancillary to the main dwelling.
112 Stapley Road Hove BN3 7FG
Erection of a detached single storey, 4.5m wide x 4.9m deep x 2.5m high annexe in the rear garden.
Ground Floor Flat 28 Chester Terrace Brighton BN1 6GB
Erection of a single storey detached outbuilding to rear.
35 Old Steine Brighton BN1 1NT
Construction of freestanding shoring scaffold to support Clive House (part retrospective).
15 Shenfield Way Brighton BN1 7EX
Erection of single storey side extension
78 Peacock Lane Brighton BN1 6WA
New first floor bedroom with new side facing means of escape window.
58 Tumulus Road Saltdean Brighton BN2 8FS
Creation of new parking area to western side of property (part retrospective).
107 Denton Drive Brighton BN1 8DL
Single storey rear extension and raised decking to replace existing conservatory.
14 Ashford Road Brighton BN1 6LJ
Application to vary condition 1 of planning permission BH2026/00840 to amend approved drawings to increase the depth and height of the ground floor ex...
4 Upper Hamilton Road Brighton BN1 5DF
Certificate of lawfulness for the proposed L-shaped dormer at the rear.
Flat 2 24 Third Avenue Hove BN3 2PD
Revised fenestration and internal works at lower ground floor level.
5 Connaught Terrace Hove BN3 3YW
Certificate of lawfulness for proposed loft conversion with rear dormer and front rooflights.
2 Wilmington Close Brighton BN1 8JE
Proposed rear extension
11 Auckland Drive Brighton BN2 4JD
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.95m, for which t...
74 Grange Road Hove BN3 5HW
Certificate of Lawfulness for the proposed erection of a rear dormer, and the installation of 2no. front rooflights.
25 Grove Street Brighton BN2 9NY
Certificate of Lawfulness for the proposed loft conversion, comprising a rear dormer and three front rooflights.
77 Coombe Vale Saltdean Brighton BN2 8HN
Certificate of lawfulness for proposed erection of single storey rear extension.
234 Mackie Avenue Brighton BN1 8SD
Erection of single storey rear extension, alterations to fenestration and roof alterations including hip to gable roof extension, front rooflights and...
3 Kestrel Close Hove BN3 6NS
Erection of single storey flat roof rear extension.
11 Stanmer Avenue Saltdean Brighton BN2 8QL
Erection of single storey front extension and hip to gable roof extension with front rooflights and rear dormer.
20 De Montfort Road Brighton BN2 3AU
Erection of single storey rear extension to replace existing conservatory.
14 Harrington Road Brighton BN1 6RE
Demolition of existing lean-to extension at rear and part of front boundary wall, rebuilding of front boundary with wider vehicular access and wider r...
113 Crescent Drive South Brighton BN2 6SB
Certificate of lawfulness for proposed loft conversion incorporating rear dormer and front and rear rooflights. Erection of single storey rear extensi...
Flat 7 4 Powis Square Brighton BN1 3HH
Removal of two existing modern casement storm windows and replacement with traditional flush painted timber windows.
Flat 7 4 Powis Square Brighton BN1 3HH
Removal of two existing modern casement storm windows and replacement with traditional flush painted timber windows.
17 Withdean Crescent Brighton BN1 6WG
Erection of single storey rear extension with sloping roof and increase to level of rear decking.
60 Edburton Avenue Brighton BN1 6EL
Replacement of existing windows with timber framed double glazed sliding sash windows to the ground floor front and side elevations.
32 Medmerry Hill Brighton BN2 4TQ
Certificate of lawfulness for proposed loft conversion incorporating hip to gable extension, rear dormer and 2no. front rooflights.
5 - 6 Richmond Gardens Brighton BN2 9PF
Removal of existing single storey side extension. Construction of two storey side extension and external staircase.
34 Hampden Road Brighton BN2 9TN
Single storey rear extension with lower patio and loft conversion with front and rear dormers
101 Hangleton Road Hove BN3 7SF
Certificate of lawfulness for roof alterations/extensions including removal of chimney, hip to gable extension, rear dormer and front rooflight.
49 Greenfield Crescent Brighton BN1 8HL
Erection of a rear dormer extension and two-storey rear extension, together with internal and external alterations including the removal of existing c...
Flat 5 10 Lansdowne Place Hove BN3 1HG
Internal alterations to layout of flat.
58 Eldred Avenue Brighton BN1 5EG
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6.00m, for which t...
54 Station Road Portslade BN41 1DF
Erection of single storey rear extension (retrospective).
64 Carlisle Road Hove BN3 4FS
Removal of existing orangery and rear extension and replacement with new rear extension with rooflights, extension of first floor outrigger gable end ...
Get free email alerts for new extensions applications in Brighton and Hove
Set up alertsFrequently asked questions
When do you need planning permission for a house extension?
What's the difference between planning permission and permitted development?
How long does a householder application take?
Can I get email alerts for new extensions applications in Brighton and Hove?
Extensions applications in nearby councils
Other application types in Brighton and Hove
We check Brighton and Hove's planning portal daily. New extensions applications appear here within a day of being published.