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​​​You can trust National Lock & Key for your security needs. All of our technicians are licensed and, most importantly, have been background checked. The cheapest option isn't always the best. We are honest and will give you an estimate before starting any job.


We pride ourselves on offering great customer service and a 100​​% satisfaction guarantee; all our jobs are guaranteed for 90 days in parts and labor.



   CALL TODAY FOR A FREE QUOTE!!

                                571-449-6495









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