*The Angi rating for Locksmith Service companies in Greenfield, CA 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 Greenfield, CA 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 February 05, 2026
Serving Greenfield, CA and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
"The technician was very professional and gave me a good price. He did a good job. I strongly recommend him for locksmith services."
Serving Greenfield, CA 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 Greenfield, CA and surrounding areas
Approved
In business since 1978
Emergency services offered
Credit card accepted
With over 30 years of experience in the locksmith industry, we are the experts you need to take care of your home or business. We handle everything from home to auto locksmith work. We will treat your home as we would treat our own. Give ALK Services, Inc. DBA American Lock and Key a call today, we look forward to working with you!
Serving Greenfield, CA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1874
Free estimates
Emergency services offered
"ADT is the best company 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 Greenfield, CA 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 Greenfield, CA and surrounding areas
In business since 2007
Free estimates
Emergency services offered
"Great service, very friendly and helpful. Happy with the security system.
"
Serving Greenfield, CA and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"Job went great! Ishmael and his co-worker Jarnel literally carried our upright piano from its current spot, up two stairs, and down two stairs to it's new spot. Each time they put the piano down, they did it gently and with great care. No bumping or dropping! Would definitely hire them again for any heavy lifting."
+104
Serving Greenfield, CA and surrounding areas
In business since 2007
Credit card accepted
"Excellent customer service. Self-installed security system and called customer service a couple times -- very helpful.
"
+16
Serving Greenfield, CA and surrounding areas
In business since 2016
Free estimates
Emergency services offered
"Jose Vigil provided excellent service from the evaluation, to the professionally finished product! He was easy to work with and did not leave out any details in his work. A true craftsman who takes pride in his work. Very courteous and flexible with his schedule too. We WILL hire him again. I’ve already discussed future projects with him. Thank you."
+16
Serving Greenfield, CA and surrounding areas
In business since 2020
Emergency services offered
Credit card accepted
AIO provides computer support services for all PC platforms including Apple OSX/iOS, Microsoft Windows, and Google Android devices. \n\nWe are the only company on Angi.com with a BBB A+ rating providing nation-wide IT support on-site/remote services from over 1500 locations. You can call us directly at 832-402-1335, option 1 for sales, to be connected to a sales engineer if you need immediate help. You can also visit our website at https://aiosupport.net. We look forward to helping you!
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