Expert Residential, Commercial, and Industrial Door Repair and Installation

Whenever you need to have a door replaced or fixed, SNZ Locksmith Inc is the name you can trust to get the job done reliably and efficiently. Our team understands the importance of having doors that keep your home or business safe and secure, and we’re fully committed to offering you the solutions you need, all while providing friendly and personable service. We’re proud to provide the door installations and door repairs Nassau County, NY residents depend on.

Our door installation service provides you with professional options to ensure the right door and the right lock are installed for your property. We install all types of doors, including fireproof doors, glass doors, wood doors, iron doors, and metal doors.

Our technicians are highly trained and capable of installing door frames, locks, and handles for exterior and interior doors. We can also repair problems with existing doors to ensure they offer the protection and convenience you need. When you need a door installed or repaired, you can trust SNZ Locksmith to do the job right the first time.

• Residential or Commercial Entry or Front Doors
• Apartment Complexes/Suite Doors
• Boiler Room Doors
• Schools
• All Commercial & Industrial Facilities
• Frame Repairs & Replacement
• Hardware Replacement
• Door Alignments

Whether you're ready for new doors for your residential property or you want to update the doors for your storefront, we can help. Our team of experts installs both residential and commercial doors in many styles, materials, and finishes. No matter the type of door you need to be installed, our skilled team will make sure the job is completed quickly, with the least amount of interruption to your schedule as possible.

SNZ Locksmith is a local & trusted locksmith for over 50 years. We proudly provide complete security solutions for your home and business. Call us for a free estimate. We look forward to assisting you!