This is our Avant Garden Centre Garden Center page. We have listed the full address of Avant Garden Centre, phone numbers and websites. Avant Garden Centre is in London. Avant Garden Centre sells gardening and lawn care supplies, garden tools and equipment, garden furniture, water gardens and garden accessories in London. You�ll find everything from plants, shrubs and trees to soil and gardening tools. All the supplies you�ll need to build your garden. This Garden Center is in London.