Door Locks

Start your day off right with smooth and functioning door locks.

If there is one thing that every door needs, it is a quality lock! Every good security system starts with a solid door lock, and here at 31-W Insulation, we have door locks of all types that we can offer your home or business. With a variety of finishes, materials and styles, you’ll be able to find door locks that will work for your needs as well as your personal style.

Door Locks

In addition to having door locks that are made with the best, high-quality materials, you can count on our team to install your door locks with careful precision. At 31-W Insulation, we want your door locks to work right the first time and every time thereafter. If you have ever had the frustration of telling a house guest the right way to jiggle the lock before it closes or how to turn the key exactly, you know how frustrating poor quality and installation can be. At 31-W Insulation, your door lock installation will ensure that every time your door closes, the locking mechanism will be a clean and smooth movement.

Here at 31-W Insulation, we have been working with people just like yourself since 1972. We are in over 12 states all over the Southeast U.S., so we know how to ensure your door locks will operate smoothly even in the most humid of weather. If you have questions about our variety of door locks, our installation methods, or our company, we would love to chat with you. Please give us a call today, and let’s get your security started with quality and attractive door locks.


31w also offer door locks in many states throughout the Southeastern portion of the U.S. Read more about our services in Alabama, Florida, Georgia, Indiana, Kentucky, Missouri, Ohio, Oklahoma, North Carolina, South Carolina, Tennessee & Texas.