While house hunting I kept a list of the various estate agents as other lists were incomplete or framed the site preventing bookmarking.

• Alpha Estates
• Banks & Flouquet
• Brennan & Co.
• Broadland Estates
• Charman & Co.
• Chateaux Estate Agency
• Cooper Brouard
• Cranfords
• Goldridge Estate Agents
• Living Room
• Lovell & Partners
• Marina View
• Martel Maides
• Morris & Co.
• Morvan Robins (Rental only)
• Moving Homes
• Parkes & Associates
• Rutland Hunt
• Sarnia Estate Agency
• Shields & Co.
• Swoffers
• The Property Shop
• Town & Country Estate Agents
• Tudor Estates (Rental only)

Search using Vebra and choose Channel Islands then Guernsey to search Lovell & Partners, Morris & Co., Parkes & Associates, Swoffers in one go.

Check out reviews of estate agents at WhyGuernsey's forums.

I no longer live in Guernsey so if agencies come or go please let me know to keep this page useful :)