How to Maintain Your Residential Locks for Optimal Security Proper maintenance of residential locks is key to ensuring they function correctly and last long. Regularly inspect your locks for signs of wear and tear, and clean them to remove dirt and debris. Lubricating your locks with a suitable product can prevent sticking and ensure smooth operation. If you notice any issues, don't hesitate to call a professional locksmith. Cunneen Locksmiths can provide maintenance and repair services, helping you keep your locks in optimal condition. For more information, visit Cunneen Locksmiths. https://cunneenlocksmiths.ie/residential-locksmiths-cork/