Is It Safe to Repair Your Door Yourself? - Learn more in this informative blog post from MacArthur Locks & Doors. If your door is damaged or broken, MacArthur Locks and Doors is a trusted name in the Washington, DC area for residential door repair, installation, and lock repair. We have over a decade of knowledge and expertise to ensure that your doors are properly repaired. In addition, we offer a wide range of services to meet your needs, including residential door replacement, door lock repair, and residential locksmith services. Contact us today or visit our website to learn more about our lock and door repair Washington DC services.