*The Angi rating for Locksmith Service companies in Marydel, DE 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 Marydel, DE 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 January 05, 2026
Serving Marydel, DE and surrounding areas
Approved
In business since 1972
Free estimates
Emergency services offered
"The crew Patsy sent did an excellent job in installing the new door that we purchased. A fair amount of field fitting was required which they handled professionally. We are very pleased with the work and would hire again."
+25
Serving Marydel, DE and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Emergency services offered
"I called Alarm Protection Group AFTER my office was burglarized. Now I feel SAFE. William is great to work with. He's neat and tidy, prompt, presentable - not a butt-crack type of guy, and he doesn't leave a mess in his wake. He's also knowledgeable about the equipment and only uses high-quality products."
+1
Serving Marydel, DE and surrounding areas
Approved
In business since 1990
Credit card accepted
Offers commercial services
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
Serving Marydel, DE 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
Serving Marydel, DE and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"Job done quick and cheap"
Serving Marydel, DE and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Free estimates
Warranties offered
"Mike did a good job. I have used him for many home projects."
+20
Serving Marydel, DE and surrounding areas
In business since 2007
Free estimates
Emergency services offered
"The equipment is easy to install, no need to hire anyone. Any questions will be answered with a phone immediately. I never had to wait like other places. I was treated fairly and with respect."
Serving Marydel, DE and surrounding areas
In business since 2001
Free estimates
Emergency services offered
"I communicated with Rob Calbo for services of a background check with CSI Secure Solutions and he was fantastic.
He spoke with me in a very professional manner and put me at ease right away.
The process was seamless and my request was delivered very efficiently. Within just a few hours of providing them with information, I was able to get feedback. Rob took the time to speak with me and answered all of my questions.
I will definitely be using them again in the future should the need arise, and I would definitely recommend them as being very efficient, professional and reliable.
"
+12
Serving Marydel, DE and surrounding areas
In business since 2007
Credit card accepted
"Awesome experience. Highly recommend Security One."
+16
Serving Marydel, DE and surrounding areas
In business since 2020
Emergency services offered
Credit card accepted
"The gentleman was very knowledgeable and got the job done in a timely manner,an also downloaded my printer onto my computer for me.Greatly appreacited it."
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