A1 Lock & Key Specialty

Crystal Lake, IL
Phone: (815) 455-9010

Woodstock, IL
Phone: (815) 337-2258

McHenry, IL
Phone: (815) 344-2258

Huntley, IL
Phone: (847) 669-9010


Key duplicating machine


A1 Lock & Key Specialty serves Crystal Lake, IL and all of McHenry County, IL with the highest quality locksmith services. We are professionals who take pride in doing a perfect job, and customer satisfaction is what we strive for.

We offer emergency locksmith services

Our Services:

  • Drill Outs
  • Installation
  • Lockout Service
  • Locksmiths
  • Maintenance
  • Re-Keying
  • Repair


  • Commercial
  • High Security
  • Industrial
  • Residential
  • Vehicles

Call us today for efficient locksmith services

Please contact us if you would like more information about our services.