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Greenfield Locksmith Services for Residential & Commercial Properties

Aro Lock and Door Services is one of the oldest locksmiths in Wisconsin, starting as a humble local locksmith and small engine repair shop in 1952. Today we are a complete residential and commercial security solution company for Greenfield and all of Southeastern Wisconsin. Over the years we have closely followed and evolved with the ever changing residential and commercial security industry, and proudly offer security services including but not limited to:


Check out our extensive success gallery to see security projects and before/after images of our locksmith services and door installations throughout Southeastern Wisconsin.

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Greenfield Key Cutting Services

Our services include key duplication, key cutting for all types of keys and locks. Complex car and motorcycle keys are no problem for our experienced locksmiths. Aro Lock & Door can make master keys for property managers, giving them the ability to access all units while employees and tenants are only able to open their specific doors. 

Steel Door Installations for Commercial Buildings in Greenfield

We offer framed steel doors for use in industrial, commercial and institutional buildings in Greenfield. A common issue we find throughout southeastern Wisconsin is rusted steel doors due to excess exposure to condensation and salt from our long winters. If your door is no longer shutting properly, it is not only less secure it can end up costing you on heating and cooling costs year round.

Security Systems for Homes & Businesses in Greenfield

Aro Lock & Door offers both wired and wireless door access control systems. Security systems give you flexible control on allowing access to your factory, office, apartment building and any type of commercial property. You’ll be able to program different access levels for various times of day, these systems are endlessly customizable to meet your ever changing needs and security levels.

Emergency Locksmith Services in Greenfield

Being locked out from your home, business, or apartment puts a damper on any kind of day. Call AroLock & Door for emergency locksmith services in the city of Greenfield and throughout the County. Greenfield residents count on our professionals to respond to their location fast, and allievate the ever stressful experience of being locked out from a variety of commericial and residential buildings including but not limited to:

We also offer non-emergency locksmithing services to rekey and install locks for both homes and businesses. Typical non-emergency locksmith services include foreclosed homes, evictions, estate planning purposes and real estate use.

Explore our wide range of brands including, NortonArrow Lock & Door HardwareDetexMedecoInternational Electronics Inc.Simon-VossYaleKeri SystemsCorbin RusswinBaldwinMaster LockSchlageGardallAlarm LockVon DuprinKwiksetCompX, ASSA ABLOY, and more.

Contact the Milwaukee County locksmiths for locksmith and security solutions today.