House extensions in South Downs
South Downs received 164 householder applications in the last 12 months - about 3 a week. Rear extensions and garage works are the most common. Of the 71 decided so far, 61 were approved. If you're planning your own, the applications below show what people nearby applied for and how the council decided.
Coastland Hillside and Upland Buildings Varley Park Halls of Residence Coldean Lane Brighton BN1 9GR
Adjoining Authority Consultation - BH2026/01031 - Removal of combustible timber cladding, replacement with noncombustible fibre cement cladding panels...
Little Washbrook Farmhouse Brighton Road Hurstpierpoint West Sussex BN6 9EF
Erection of a single storey rear extension
Wepham, Arundel View The Street Burpham West Sussex BN18 9RA
To erect a 8 ft high by 8 ft wide fence at the bottom of the garden on the right hand side
Ivy Farm Lodge Lane Ditchling East Sussex BN6 8XP
Rear single storey extension, front porch and roof lights front and rear.
29 Kings Ride Alfriston East Sussex BN26 5XP
Single storey side link extension, single storey rear extension and fenestration alterations
Madehurst Lodge Madehurst Road Madehurst West Sussex BN18 0NL
Minor internal alterations and installation of timber framed pergola in courtyard
Madehurst Lodge Madehurst Road Madehurst West Sussex BN18 0NL
Minor internal alterations and installation of timber framed pergola in courtyard
67 First Avenue Worthing West Sussex BN14 9NP
Adjoining Authority Consultation - AWDM/0674/26 - Single storey summerhouse in rear garden.
9A Hurst Cottages East Street Amberley West Sussex BN18 9NP
Single storey side extension with pitched roof matching existing.
35 St Annes Crescent Lewes East Sussex BN7 1SB
Fenestration alterations and rear juliet balcony
94 Malling Street Lewes East Sussex BN7 2RJ
Single storey rear extension
26 Lewes Road Ditchling East Sussex BN6 8TU
Proposed rear extension
Old Farm Farm Lane Ditchling East Sussex BN6 8UN
Single storey side extension
Wilmots Mill Lane Wickham Hampshire PO17 5AN
Erection of incidental garden kitchen
38 Nevill Road Lewes East Sussex BN7 1PQ
Erection of a two storey extension with associated alterations.
Frensham Cottage The Village Berwick East Sussex BN26 6SP
Alterations and repairs to the staircase and associated stair trimmers in the 20th century extension
Graziers Alton Road West Meon Hampshire GU32 1JF
Repairs to boundary wall.
174 Downsway Southwick West Sussex BN42 4WF
Adjoining Authority Consultation - Adur & Worthing - AWDM/0768/26 - Hip to gable roof extension, extension of front and rear dormers, extension of por...
Garden Flat 15 Grange Road Lewes East Sussex BN7 1TS
Demolition of existing conservatory and replacement with single storey extension. Replacement of existing upvc windows/doors with alumnium framed wind...
Lathams Barn East Street Amberley West Sussex BN18 9NN
Repairs to 3 no. existing windows (application related to SDNP/26/00647/DCOND).
2 Hyde Cottages Fawley Lane Morestead Hampshire SO21 1NA
Construction of a two-storey side extension together with associated works to the existing dwelling and a carport / store
Mill Cottage College Walk Winchester Hampshire SO23 9NG
Change of use from residential (Class C3) to offices (Class E(g)(i)), Erection of fence to boundary, Removal of sections of internal wall on ground fl...
Mill Cottage College Walk Winchester Hampshire SO23 9NG
Change of use from residential (Class C3) to offices (Class E(g)(i)), Erection of fence to boundary, Removal of sections of internal wall on ground fl...
Weycroft High Street Soberton Hampshire SO32 3PN
Demolition of the existing dwelling and erection of a replacement dwelling, with detached carport and store, landscaping and associated works.
Freeland Cottage High Street Meonstoke Hampshire SO32 3NH
Removal of existing render to reveal and restore original flintwork and brick detailing, replacement of windows with heritage-style sash windows, remo...
16 Silverdale Coldwaltham West Sussex RH20 1LJ
Replace rear uPVC conservatory with a single-storey rear extension with two rooflights. Add a box dormer to the main roof at the rear, insert 3 roofli...
50 East End Lane Ditchling East Sussex BN6 8UP
Conversion of existing rear outrigger roof space to provide an additional bedroom with associated internal alterations, including the insertion of a r...
The Old Vicarage West Street Alfriston East Sussex BN26 5UY
Internal and fenestration alterations and repairs to Vicarage and its associated garden walls
Old Postings The Square Amberley West Sussex BN18 9SR
Installation of porch canopy over entrance door, 2no stone steps to front entrance and vertical slate hanging to existing first floor front windows
The Old Forge Shillinglee Road Shillinglee Chiddingfold Godalming Surrey GU8 4SY
Adjoining Authority Consultation - Change of use of barn to single dwelling and amendments to existing annex - PS/26/01003/FUL
1 Old Farm Cottages Martyr Worthy Road Martyr Worthy Hampshire SO21 1DU
New front and back doors and removal of non-original partition
22 De Montfort Road Lewes East Sussex BN7 1SR
Alterations to existing loft conversion including repositioning of staircase, the installation of a dormer to side roof slope and widening of rear dor...
Plumpton Place Ditchling Road Plumpton East Sussex BN7 3AF
Refurbishment of the lodges including introduction of new heating system and improved floor insulation with associated fenestration repairs and altera...
Stable View Underhill Lane Westmeston East Sussex BN6 8XG
Conversion of existing loft storage to habitable space
Stable Cottage Garrison Hill Droxford Hampshire SO32 3QL
Application Reference Number: SDNP/23/03525/CND Date of Decision: 07/09/2023 removal of Condition 3 - requiring family member to use annex ( former re...
80 East End Lane Ditchling East Sussex BN6 8UR
Retrospective internal works to include the creation of 2no internal doorways and covering of 2no doorways to one side only
Creek Cottage Coombes Road Lancing West Sussex BN15 0RJ
Proposed detached garage.
61 The Avenue Lewes East Sussex BN7 1QU
Replace the single glazed timber sashes on the front and side elevations with slim 16mm double glazed timber sashes to match. Adjustments to the fenes...
Kilmeston Manor Kilmeston Road Kilmeston Hampshire SO24 0NL
Minor external re-landscaping of existing east car-park to become a formal garden, proposed new gates and piers and restoration of existing gates, pie...
Kilmeston Manor Kilmeston Road Kilmeston Hampshire SO24 0NL
Minor external re-landscaping of existing east car-park to become a formal garden, proposed new gates and piers and restoration of existing gates, pie...
Seabeach Farm A285 Thicket Lane To Eartham Lane Eartham West Sussex PO18 0LX
Erection of replacement single storey rear extension and associated works. (Variation of condition 2 of permission SDNP/25/02585/HOUS - relocate kitch...
Seabeach House A285 Thicket Lane to Eartham Lane Eartham West Sussex PO18 0LX
Erection of replacement single storey rear extension and associated works. (Variation of condition 2 of permission SDNP/25/02586/LIS - relocate kitche...
The Platt Sheepwash Elsted West Sussex GU29 0LA
Refurbish existing garage including new roof tiles and infil 1 no. existing opening (with timber gate) fronting Elsted Road with wall to match existin...
The Chapel Baybridge Lane Owslebury Hampshire SO21 1JN
Single storey extension to the existing chapel including patio and retaining wall landscaping works externally.
Manor House High Street Droxford Hampshire SO32 3PA
Single storey extension to South-East corner of Manor House
Manor House High Street Droxford Hampshire SO32 3PA
Single storey extension to South-East corner of Manor House
10 Churchfields Twyford Hampshire SO21 1NN
(AMENDED PLANS 11.06.2026) Single storey rear replacement extension, loft conversion with dormers
46 Fitzjohns Road Lewes East Sussex BN7 1PR
Conversion of existing attached garage into habitable accommodation to include replacement of existing flat roof with pitched roof
Orchard House Wellgreen Lane Kingston East Sussex BN7 3NP
Removal and replacement of existing dormers and erection of side extension to garage building
Starfield House Holden Lane Beauworth Hampshire SO24 0PB
Proposed swimming pool.
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