Providing commercial door, glazing, storefront, hardware, and locksmith services from experienced professionals in the southern New Hampshire region. At Best Door and Lock, we strive to provide solutions to all your locksmith, door, and glass needs. Our company was founded on the idea that providing quality customer service is "key" to our success. With our extensive experience, you can expect high-quality work delivered in a timely fashion by true professionals. As a turn-key solution provider, we cater to property managers, maintenance facility managers, schools, hospitals, and homeowners. Whether you're a building maintenance professional or a homeowner, we can provide you with solutions to all of your lock and security needs. Our 24/7 emergency service availability provides the quick response needed to secure your property.