Advanced Key & Lock

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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.

10/05/2026

We will be closing at 11 am on Monday 10/5/26. So we can run a service call to the Columbus area. We will open at 8 am on Tuesday as usual.

09/18/2026

TGIF!!
Closing at 4 pm today. Have an amazing weekend!!

09/10/2026

Our phone is down for some crazy reason. We are here and Open, come on in!!

09/02/2026

We had to close at 11:30 today. We are dealing with a family emergency. Sorry for any inconvenience this may cause you.

08/28/2026

🇺🇸 LABOR DAY HOLIDAY HOURS 🇺🇸

Advanced Key & lock will be CLOSED Friday September 4th, and Monday September 7th in observance of the Labor Day holiday.

We hope everyone has a safe, relaxing, and enjoyable Labor Day Weekend! ❤️🤍💙

Thank you for your continued support of Advanced Key & Lock! 🔑🗝️🔓🔐

We will see you Tuesday, September 8th!

Dani & Jeremiah Oswalt
Owners of Advanced Key & Lock

08/17/2026

We will be closing today at 3p. Thank you!!

07/29/2026

Good morning!
Danielle is sick. Jeremiah will be open, but has 3 jobs he has to run. So he will be closed to run those calls. Call before you head over. Sorry for any inconvenience this may cause.

06/30/2026

🇺🇸 Holiday Hours Notice 🇺🇸
Advanced Key & Lock, LLC will be closed on Thursday July 2nd, Friday, July 3rd Monday July 6th, and Tuesday July 7th, as we celebrate Independence Day with our family.

We hope you have a safe, fun, and memorable Fourth of July filled with family, friends, and fireworks! 🎆

We'll be back to serve all your locksmith needs during our regular business hours. Thank you for your continued support, and have a happy and safe Independence Day! ❤️🤍💙

🏆 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

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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