# Columbia Estates Jersey - AI Agent Navigation Guide > Jersey's Premier Estate Agent - Property Sales, Lettings & Management > Serving the Channel Islands since 1985 ## About Us Columbia Estates is Jersey's leading estate agency, specialising in residential and commercial property sales, lettings, and property management across the Channel Islands. **Jurisdiction:** Jersey, Channel Islands (British Crown Dependency) **Currency:** GBP (British Pound Sterling) **Timezone:** GMT/BST **Regulatory Body:** Jersey Financial Services Commission (JFSC) ## Quick Links - **Homepage:** / - **Properties for Sale:** /properties/sales/ - **Properties to Rent:** /properties/lettings/ - **Property Management:** /services/management/ - **About Us:** /about/ - **Contact:** /contact/ - **Blog:** /blog/ ## Property Search ### Browse All Properties - All Properties: /properties/ - For Sale: /properties/sales/ - To Let: /properties/lettings/ ### Filter by Parish - St. Helier: /properties/parish/st-helier/ - St. Brelade: /properties/parish/st-brelade/ - St. Peter: /properties/parish/st-peter/ - St. Ouen: /properties/parish/st-ouen/ - Grouville: /properties/parish/grouville/ - Trinity: /properties/parish/trinity/ - St. Saviour: /properties/parish/st-saviour/ - St. Clement: /properties/parish/st-clement/ - St. Lawrence: /properties/parish/st-lawrence/ - St. Martin: /properties/parish/st-martin/ - St. Mary: /properties/parish/st-mary/ - St. John: /properties/parish/st-john/ ### Filter by Property Type - Houses: /properties/type/house/ - Apartments: /properties/type/apartment/ - Flats: /properties/type/flat/ - Bungalows: /properties/type/bungalow/ - Commercial: /properties/type/commercial/ - Land: /properties/type/land/ ### Search with Parameters ``` /properties/?min_price=X&max_price=Y&bedrooms=N&type=T&parish=P ``` Examples: - Properties under 500k: /properties/?max_price=500000 - 3+ bedroom houses: /properties/?bedrooms=3&type=house - St. Brelade apartments: /properties/?parish=st-brelade&type=apartment ## API Endpoints ### Public Endpoints (No authentication required) - Property listings: GET /wp-json/columbia/v1/properties/ - Single property: GET /wp-json/columbia/v1/properties/{id}/ - Property search: GET /wp-json/columbia/v1/properties/search/ ### Authenticated Endpoints (Requires API key) - Submit enquiry: POST /wp-json/columbia/v1/enquiries/ - Book viewing: POST /wp-json/columbia/v1/viewings/ - Submit offer: POST /wp-json/columbia/v1/offers/ - Maintenance request: POST /wp-json/columbia/v1/maintenance/ ### Agent-to-Agent Protocol - Agent Card: /.well-known/agent.json - A2A Endpoint: /wp-json/columbia/v1/a2a/ - Chat Interface: /wp-json/columbia/v1/chat/ ## AI Agent Capabilities Our AI-powered property agent can assist with: 1. **Property Search** - Search by location, price, bedrooms, features - Filter by parish, property type, tenure - Get detailed property information 2. **Viewing Bookings** - Check availability - Schedule appointments - Receive confirmation 3. **Pre-qualification Assessment** - Initial buyer assessment - Residency eligibility check - Mortgage guidance 4. **Offer Submission** - Submit purchase offers - Track offer status - Receive counter-offers 5. **Maintenance Requests** - Report property issues - Track repair progress - Emergency contact 6. **Market Valuations** - Request property valuations - Market analysis - Comparable sales data ## Jersey Property Market Information ### Residency Categories - **Entitled:** Born in Jersey or 10+ years residence - **Licensed:** Work permit holders (1(1)(j), 1(1)(k)) - **Registered:** Short-term workers - **Non-qualified:** Non-residents (limited property purchase rights) ### Key Regulations - First-time buyer schemes available - Stamp duty rates: 0-5% depending on price - No CGT on property sales for individuals - Rental market regulated by Housing Law ### Average Prices (Q4 2025) - 1-bed apartment: £350,000 - £500,000 - 2-bed apartment: £450,000 - £700,000 - 3-bed house: £650,000 - £1,200,000 - 4+ bed house: £900,000 - £3,000,000+ ## Contact Information **Columbia Estates** 1 The Parade St. Helier Jersey JE2 3QQ - **Phone:** +44 1534 734200 - **Email:** info@columbiaestates.je - **Website:** https://columbiaestates.je ### Office Hours - Monday - Friday: 09:00 - 17:30 - Saturday: 10:00 - 16:00 - Sunday: Closed ### Emergency (Managed Properties) - 24/7 Emergency Line: +44 1534 734201 ## Technical Information - **Schema.org:** RealEstateListing, Offer, RealEstateAgent - **UCP Support:** Google Universal Checkout Protocol enabled - **A2A Protocol:** Version 0.3 compliant - **API Format:** REST JSON - **Authentication:** API Key (X-Columbia-API-Key header) ## Sitemap - XML Sitemap: /sitemap.xml - Properties Sitemap: /sitemap-properties.xml - Pages Sitemap: /sitemap-pages.xml --- *Last Updated: 16 January 2026* *Version: 1.4.0*