Advanced Key & Lock

Advanced Key & Lock Hello! We are a family owned and operated business. Jeremiah is 4th generation locksmith, and got his first pick set at age 7.

I (Dani) started in the family business 15 years ago. We have proudly served the Mansfield area for a combined 43 years. We sell, repair, and install, locks, safes, and auto locks. We do residential, or commerical work. We have computer generated master systems. We also have the areas largest key blank selection.

🏆 WOW! We are honored and grateful! 🏆We recently received notice that Advanced Key & Lock, LLC has been recognized as th...
06/11/2026

🏆 WOW! We are honored and grateful! 🏆
We recently received notice that Advanced Key & Lock, LLC has been recognized as the Best Locksmith in Mansfield for 2026!
This recognition means so much because it is based on the reviews, trust, and support of our amazing customers. We are truly humbled that so many of you have taken the time to share your experiences and recommend our business to your family and friends.
As a locally owned and operated family business, we work hard every day to provide honest, reliable, and professional locksmith services to our community. Receiving this honor is a reminder of how blessed we are to serve such wonderful customers.
Thank you for your continued support, your referrals, and your confidence in us. We couldn't have achieved this without you!
From our family to yours, thank you for helping make Advanced Key & Lock, LLC a trusted name in Mansfield and the surrounding communities.
🔑 Here's to continuing to serve you in 2026 and beyond!
Jeremiah & Danielle Oswalt, owners of Advanced Key & Lock LLC
🔑❤️🏆

05/19/2026

🇺🇸 In honor of Memorial Day, Advanced Key & Lock will be CLOSED on Monday as we take time to remember and honor the brave men and women who made the ultimate sacrifice for our country.
We are incredibly grateful for their service and dedication. Wishing everyone a safe and meaningful Memorial Day weekend. ❤️🤍💙
— Jeremiah & Danielle Oswalt at Advanced Key & Lock

05/11/2026

Power is back on!!

05/11/2026

Good morning!!

We just lost power. We will keep you updated on when it comes back on. Thank you!

05/08/2026

Hi friends!!

Our oldest daughter is graduating from OSU, and she has an award ceremony today. We will be closing between today 2:30 and 3 pm. We are so proud and don't want to miss this. Thank you for your understanding! Have an amazing weekend

04/07/2026

Our power is off and on again so far today.

04/06/2026

Power is back on for now! 🤣

04/06/2026

Power is out for the second time already today. If it stays out we will be closing. We will keep you posted.

Address

51 Lexington Avenue
Mansfield, OH
44907

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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