4.4 
13 *The Angi rating for Locksmith Service companies in Cottrellville, MI 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 Cottrellville, MI 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 June 22, 2026
Serving Cottrellville, MI and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"Yes the locksmith did everything I ask of him to this day"
Serving Cottrellville, MI 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 Cottrellville, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Customers say: Terrific value
"Chris did a great job repairing my mom's wood fence that was leaning forward, installing lattice, and reattaching the gate. Showed up within a week, quoted for the best price and very humble and honest person. Highly recommend him for handyman service. Even though he might not respond to you immediately, but his work doesn't disappoint you. Worth the wait"
Serving Cottrellville, MI 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 Cottrellville, MI and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Emergency services offered
"I do not typically write reviews but Locksmith downtown was excellent! They were incredibly responsive and solved my issue very quickly. They were very nice and professional and I would recommend their services to anyone!"
Serving Cottrellville, MI and surrounding areas
Approved
Free estimates
Emergency services offered
Customer first business looking do good work and satisfy customers
Serving Cottrellville, MI and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
Spring time is here! Get the hunny to do list out and give us a call for all your construction needs. We are available daily to give quotes and take calls! Get your free estimate today!
Serving Cottrellville, MI and surrounding areas
Approved
Free estimates
Emergency services offered
Hi, I’m Andrew DeRiso, owner of Alpha Lawn & Landscaping. We’re a locally owned and operated company proudly serving St. Clair and Sanilac County. I started Alpha Lawn with one goal in mind—to deliver reliable, high-quality lawn care and landscaping services that homeowners and businesses can truly depend on.\n\nAt Alpha Lawn & Landscaping, we specialize in everything from weekly mowing and trimming to full property cleanups, mulching, and landscape improvements. We take pride in showing up on time, paying attention to the details, and treating every property like it’s our own.\n\nWe’re not just here to cut grass—we’re here to build long-term relationships, keep your property looking its best, and make your life easier.\n
Serving Cottrellville, MI and surrounding areas
In business since 2023
Free estimates
Credit card accepted
"They are the best locksmith with very good prices."
Serving Cottrellville, MI 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."
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