Guernsey

Guernsey planning applications

3,350 applications from the island's planning register. Search by address, reference or what was proposed.

6 applications matching “DORMERS” in 2024

AddressProposalReferenceDecision
Le Ruisseau La Douit Lane Vale Guernsey GY6 8AADemolish outbuilding, extend at ground floor level and install dormers and balcony at 1st floor level to south-west (rear) elevation.FULL/2024/0218Notification of Grant of Full Planning Permission.
La Cordonnerie La Bellieuse St. Martin Guernsey GY4 6RPVariation to previously approved plans to install replacement roof, install rooflights, remove dormers on north west (front) elevation, replace windowFULL/2024/0656Notification of Grant of Full Planning Permission.
La Maraive La Rue De La Maraive Vale Guernsey GY3 5BEInstall 2 dormers and rooflight to south (front) elevation. Install dormer to north (rear) elevation and insert rooflights and changes to fenestrationFULL/2024/1306Notification of Grant of Full Planning Permission.
Glendale La Houguette Road Castel Guernsey GY5 7DZSubdivide property into 2 units, erect single storey extension to south and 1st floor extension to east elevation, insert dormers to north elevation aFULL/2024/1360Notification of Grant of Full Planning Permission.
No 8 Union Street St. Peter Port Guernsey GY1 2PSDemolish and rebuild chimney to east gable, replacement roof covering and dormers to main dwelling and internal alterations/repairs (Protected BuildinFULL/2024/1587Notification of Refusal of Planning Permission.
West Point Port Soif Road Castel Guernsey GY5 7XQInstall enlarged dormers to north (front) elevation.FULL/2024/1973Notification of Grant of Full Planning Permission.

What people apply for, and what gets approved

3,176 decided applications, grouped by what was being asked for. 93% are granted overall — the interesting part is the spread.

What was applied forDecidedGrantedRefusedSuccess rate
Extension83577051 94%
Walls, fences and access45540443 90%
Internal alterations40137516 96%
Demolish and rebuild29625733 89%
Garage, annexe or outbuilding29026321 93%
Windows and doors2502378 97%
Change of use17614520 88%
Roof works102982 98%
Garden building88785 94%
Signs and shopfronts62563 95%
Loft or dormer59581 98%
New dwelling49435 90%
Trees and landscaping31291 97%
Two-storey extension28253 89%
Solar or heat pump25212 91%
Porch22220 100%

Withdrawn applications are counted in "decided" but never in a success rate — a withdrawal is usually a redesign, not a refusal.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 Guernsey

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 States of Guernsey planning register.

Who applies for permission here And who draws it up