Serving Sidney, ME and surrounding areas
In business since 2005
Free estimates
"Excellent. Steve is prompt, clear, professional, knowledgeable, and his prices are fair."

*The Angi rating for Locksmith Service companies in Sidney, ME 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 Sidney, ME 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 March 04, 2026
Serving Sidney, ME and surrounding areas
In business since 2005
Free estimates
"Excellent. Steve is prompt, clear, professional, knowledgeable, and his prices are fair."
Serving Sidney, ME and surrounding areas
In business since 2019
Free estimates
With over 5 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 office, home and auto. We will treat your home as we would treat our own. Give A & J Locksmith a call today, we look forward to working with you!
Serving Sidney, ME and surrounding areas
In business since 2020
Free estimates
Credit card accepted
We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We specialize in Vinyl Replacement Windows, Aluminum Gutter Installation and Repair, as well as Vinyl Siding. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!





+7
From average costs to expert advice, get all the answers you need to get your job done.

Wondering how much a locksmith costs? Discover locksmith prices, key cost factors, and tips to save on home lockout, rekeying, and installation services.

Uncover the cost of lock replacement. Discover labor, materials, and cost-saving tips for your next lock replacement project.

Wondering how much does it cost to copy a key? Discover prices, key types, and cost-saving tips to help you budget for your next key duplication.

Need new locks or locked out? You probably have questions about finding a reliable locksmith. This guide can help you hire a professional you can trust.

Chances are, if you need to know how to get out a key stuck in a lock, you need a quick and easy solution. Try these easy DIY options so you can move on.

Know the 5 common signs your locks may have been tampered with and take immediate action to improve home security and prevent a burglary.