A3 Locksmith Service has been serving London for over 20 years. We do residential, commercial or auto locksmith. We have licensed experts and to assist you. As a leading locksmith company, we provide high-quality service to our customers. Whether you need repair or unlocking project, or you are scheduling a lock upgrade, we have the right tools and experience for all locksmith matters. Contact us to get the best locksmith service for your home or business. We look forward to serving you! Call 020 4524 2164