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  Call Us Today
(937) 238-5680
  Call Us Today
(937) 238-5680


Locks & Locksmiths

Residential & Commercial Locksmith Serving Dayton and All of the Surrounding Areas

A sense of security is mandatory in today’s world. Sizemore's Lock & Key Mobile Service has years of experience with all manner of situations. From emergency response to security solutions, we can help you feel secure. Our customers’ satisfaction and safety always comes first. We don’t consider the job done until you’re satisfied. Contact us for lock-outs, keyless entry systems, upgrades or repairs, we’re experts in the field. Call today.


Locked out of your office, home or car? Our locksmiths can solve your dilemma, fast and efficiently. Call and let us help you today!

Home Lockouts

Contact Us

Call today for an estimate on all of your locksmith needs. For residential, commercial and automotive services, let us show you what we can do.
Auto Locksmith
Rekeying Service
Key Duplication
Deadbolt Installation

Call Us Today at (937) 238-5680

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  • Address

    Sizemore's Lock & Key Mobile Service
    7061 Rio Vista Ct
    Dayton, OH 45424
    Phone: (937) 238-5680

    In Business Since 1983

    Hours of Operation
    Mon: 07:00 AM - 12:00 AM
    Tue: 07:00 AM - 12:00 AM
    Wed: 07:00 AM - 12:00 AM
    Thu: 07:00 AM - 12:00 AM
    Fri: 07:00 AM - 12:00 AM
    Sat: 07:00 AM - 12:00 AM
    Sun: 07:00 AM - 12:00 AM
    No upcharge for weekends and holidays
    Senior citizen discount