Hartz Lock Co.

We are proud to have been serving our local area for over 100 years.

(563) 242-4434

Tracy Sexton - 9/15/2022

"Made me new keys from my worn out key ... that work perfectly!"

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Sean Helphinstine - 7/20/2022

"Had to pick up a lock tumbler for an old tool box. They had it. Price was reasonable. Always good service can't go wrong."

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Jean LaShelle - 6/14/2022

"These guys know their stuff. Never get a bad key made unlike other places where making keys is a part of their added income. Super friendly owners and staff who make you feel like family."

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Danielle Mundell - 6/10/2022

"Very helpful and affordable"

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Anne (Absinthena) - 5/31/2022

"Very helpful, kind and they have great prices. Support your local businesses first!"

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Steve P - 5/6/2022

"Knowledgable, Honest, Quality products."

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Lee Stofer - 3/22/2022

"This is one of my favorite businesses in Clinton, and my go-to source for locksets and keys. The quality products and friendly, professional service is why I keep on coming back."

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Daryl Hansen - 2/6/2022

"This is why you want to support home town businesses Hartz Lock Co. They Have been in business atleased as long as I have bee..."
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"This is why you want to support home town businesses Hartz Lock Co. They Have been in business atleased as long as I have been around. I'm 65. They are the lock experts. I can remember they even had a bicycle Repair and sales. I bought a 10speed fugi road bike . Need a lock smith this is where The experts are. Awesome business."

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Established in 1918

Located in Clinton, IA