Jersey

Jersey planning applications

3,402 applications from the island's planning register. Search by address, reference or what was proposed.

22 applications matching “Lower ground”

AddressProposalReferenceDecision
Midvale Road, 35, 35, St. HelierConstruct lower ground floor extension and replace 2No. windows to West elevation. Replace existing glass fibre roof covering with natural slates. VarP/2026/11364Pending
La Maison de Leoville, Le Mont de la Greve de Lecq, St. OuenREVISED PLANS to P/2025/0786 (Construct extensions to west, east and north east of house. Alter vehicular access and construct entrance gates to northRP/2026/11326Pending
Le Clos du Coleron, Le Chemin De Creux, Construct extensions with terraces to dwelling including forming new Lower Ground floor level. Various hard and soft landscaping including re-positionP/2026/11254Withdrawn
La Rue de Sorel, Domaine de la Valette, Domaine de la Valette, St. JohnREVISED PLANS TO P/2025/10313 (Demolish existing swimming pool house. Construct various extensions to South side of current cottage and lower ground fRP/2026/11120Approved
La Rue du Crocquet, Bentcliffe, Bentcliffe, St. BreladeREVISED PLANS to P/2011/0547 (Demolish existing garage and outbuildings. Construct extension to West elevation and garage. Various external alterationRP/2026/10922Approved
Le Mont Millais, Victoria College Secondary School, Victoria College Secondary School, St. HelierInternal alterations to change layout of part of lower ground floor by removing and re-constructing internal walls.P/2026/10803Approved
La Rue de la Vista, Harbour House, Harbour House, St. LawrenceConstruct lower ground floor extension to the North, upper ground floor extension to North-East and first floor extension with balcony to the North. DP/2026/10774Approved
Le Mont de Gouray, Karuso, Karuso, St. MartinRemove roof. Construct first floor extension to form first floor level and install dormer windows and rooflights to North and South elevations. ConstrP/2025/10395Approved
La Rue de Sorel, Domaine de la Valette, Domaine de la Valette, St. JohnDemolish existing swimming pool house. Construct various extensions to South side of current cottage and lower ground floor gym. Install swimming poolP/2025/10313Approved
Beresford Street, Banjo 8, Banjo 8, St. HelierRenovate & Refurbish Northern Façade at Lower Ground Floor Level.P/2025/10194Approved
2, The Palms, Pierson Terrace, Pierson Terrace, St. HelierReconfigure lower ground floor to combine 3 no. lodging units into 2 no. lodging units. Install heritage-style stable door beneath existing external P/2025/0820Approved
Villa Marina, Le Mont de Gouray, St. MartinREVISED PLANS to P/2021/1868: (Extend existing habitable space and balconies to Lower Ground, Ground, First and Second floors. Demolish chimney and raRP/2025/0261Approved
Blanc Pignon, St. Nicholas Drive, St. Nicholas Drive, St. Brelade'Convert Lower Ground Floor to Habitable Accommodation & form new main entrance. Various alterations to internal layout & external fenestration. New dP/2024/1426Approved
Harbour House, Harbour House, St. LawrenceConstruct lower ground floor extension to West, upper ground floor extension to East and first Floor extension with balcony to North Elevations. Re-coP/2024/1343Approved
La Retraite, Le Mont du Ouaisné, St. BreladeDemolish existing conservatory and carport. Construct single storey ground floor extension to West elevation. Construct upper and lower ground floor eP/2024/1194Approved
La Retraite, Le Mont du Ouaisne, St. BreladeDemolish existing conservatory and carport. Construct single storey ground floor extension to West Elevation. Construct upper and lower ground floor eP/2024/0222Refused
Les Deles, Les Deles, St. OuenExcavate and Reduce floor level of existing basement to form improved lower ground floor accommodation. Lower ground level to South Elevation, erect rP/2024/0144Approved
Clovelly 76, St. Marks Road, St. SaviourConvert 4no. bedsits into 2no. one-bed flats to lower ground and first floors.P/2023/1418Approved
74, Halkett Place, St. HelierReplace existing façade signage with new signage branding. 2No. A1 poster cases and privacy screening to lower ground floor windows.A/2023/1422Approved
Sanyati, Le Mont Gras d'Eau, St. BreladeREVISED PLANS to P/2023/0596 (Construct ground floor and first floor extension to Southwest elevation. Convert store to habitable space and construct RP/2023/1339Approved
Vue des Arbres, Le Mont Isaac, St. LawrenceConstruct ground floor and lower ground floor extension to East elevation. Extend existing porch to North elevation. Install 2 no. dormer windows to SP/2023/1015Approved
2, Walton Villas, La Route de St. Aubin, St. HelierConstruct extension to lower ground and ground floor to create garage and terrace. Various internal alterations. REQUEST FOR REVIEW of refusal of plaP/2023/0892Approved

What people apply for, and what gets approved

3,221 decided applications, grouped by what was being asked for. 89% are granted overall — the interesting part is the spread.

What was applied forDecidedGrantedRefusedSuccess rate
Internal alterations72964752 93%
Extension57849168 88%
Windows and doors33230620 94%
Demolish and rebuild25621129 88%
Walls, fences and access23119032 86%
Garage, annexe or outbuilding19516326 86%
Roof works18816611 94%
Two-storey extension17214323 86%
Change of use1199517 85%
Loft or dormer77688 89%
Signs and shopfronts75704 95%
Garden building745813 82%
New dwelling684814 77%
Trees and landscaping625012 81%
Swimming pool25214 84%
Porch20155 75%
Solar or heat pump20181 95%

Withdrawn applications are counted in "decided" but never in a success rate — a withdrawal is usually a redesign, not a refusal. Categories are matched from the application's own wording, so a description mentioning two kinds of work lands in the first that fits.

While you are here

Everything the data says about Jersey

Planning records are a paper trail: an approval means permission was granted, not that the work was carried out. Our copy is refreshed nightly (last read 2026-08-20); for the live position on a specific application, go to Government of Jersey planning applications.

Who applies for permission here And who draws it up