4.7 
88 *The Angi rating for Locksmith Service companies in Potomac Falls, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.
*The HomeAdvisor rating for Locksmith Service companies in Potomac Falls, VA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.
Last update on September 17, 2026
Serving Potomac Falls, VA and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Emergency services offered
"The installation went smoothly and the locksmith was accommodating."
+57
Serving Potomac Falls, VA and surrounding areas
Approved
In business since 1962
Emergency services offered
Warranties offered
"Excellent. Technician Erick Perla was very courteous, professional, and prompt."
Serving Potomac Falls, VA and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"I had a great experience with Cairo Locksmith. They were professional, responsive, and arrived on time. The technician explained everything clearly, completed the job efficiently, and made sure everything was working properly before leaving. The pricing was clear and the service was very professional. I would definitely recommend Cairo Locksmith for anyone who needs reliable locksmith or security system services."
Serving Potomac Falls, VA and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"Great customer service was willing to do extra work within the time given and was able to get my two keys done and helped get my car running again I’m thankful for this young man’s service and will continue to use for further locksmith problems or needs!!"
Serving Potomac Falls, VA and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"The locksmith did an excellent job"
Serving Potomac Falls, VA and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Sam is very friendly and understanding, ensuring that every step in the process was done correctly, and even did things that he didn't have to do, but he did anyway. He really went the extra mile for me. He's been doing this for a while, so if you're looking for experience, this is your guy. Great technician, highly recommended."
Serving Potomac Falls, VA and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Credit card accepted
""Great experience from start to finish. Quick response time, courteous technician, and affordable rates. I'll definitely use this locksmith again for any future needs.""
Serving Potomac Falls, VA and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Emergency services offered
"Every one was on time when it came to installing our security and automation system. The installation advisor kindly asked we leave a review and we are happy to. Using the Safe Streets Group is a good decision. Many thanks to the advisor that helped us."
+1
Serving Potomac Falls, VA and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Warranties offered
"REO ServicePro was great! Gary was friendly, responsive and helpful. He provided clear, descriptive quotes for various door options, and helped us to understand the real differences and implications between the options. He was understanding when we decided to purchase the materials ourselves (we wanted to use some gift cards/credit with a big box store). Michael performed the work, and was on time, friendly and efficient. He helped unload material (even though they did not source it), and did quality work. We are very happy with the work that REO ServicePro did, and with all our interactions with them. Good company!"
+13
Serving Potomac Falls, VA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1874
Free estimates
Emergency services offered
"Walter and Glen at Protect Your Home Group with ADT are the best people to talk to in terms of security alarm. Being a locksmith myself I know how important it is to deal with the right people. I referred a lot of customers to them and so far they are happy with their service. I myself got one for my house. Thank you for a consistent service and great deal."
+35
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