Smart locks, lock repairs & rekeying
I’m Ben, your mobile locksmith for homes and businesses, NOT cars. Call or text me directly.
Smart lock installation · Lock repairs · Rekeying · Local lockouts
5.0 on Yelp · More than 650 reviews · 4.9 on Google · 79 reviews
Locked out in Fremont, Newark or Union City? Call me for availability.
Want help using your smart lock? Ask about app setup, Wi-Fi on supported models, access codes and a walkthrough.
Serving Fremont, Newark, Union City, Palo Alto, Menlo Park, Atherton and nearby cities.
Extra keys are available with a service visit; no standalone key duplication.
Owner operated. Every job handled by me. No call center, dispatcher, employees or subcontractors.
I’ve lived in Fremont since 1989, been a licensed locksmith since 2008, and run GreenKeys Locksmith since 2010.
Clear written quotes before work begins. California Locksmith Company License LCO 5134. Based in Newark.
A closer look at my work
Photos from my work. Tap a photo to enlarge.
Remembering Dale Hardware — part of my Fremont story. Read my tribute to Dale Hardware.
California Locksmith Company License LCO 5134
★★★★★
“Fast, efficient, and professional. Ben showed up on short notice and took care of everything seamlessly. Great service all around!”
Desmond M — Google review · August 2026
★★★★★
“Excellent locksmith. Dealt with fast need. Arrived withing 24 hours. Good personality. Delivered on quoted rate. Provided honest choices. Highly recommended. Will definitely use next time. Replaced two door locks.”
Alistair D. — Yelp review · September 2026