Locksmith and door hardware services across northern Illinois and southern Wisconsin
Residential & CommercialLocksmith ServiceLock RekeyAccess ControlKeyless EntryDeadbolt InstallationCommercial Doors
Licensed, bonded and insured since 1995. We fit, repair and rekey locks and door hardware for homes and businesses across Northern Illinois and Southern Wisconsin.
Both lines answered by our own technicians.
- Licensed, bonded and insured - Illinois licence 191.000502
- Serving homes and businesses since 1995
- Background-checked technicians
- 24-hour emergency call-out
What we do
Sixteen locksmith and door hardware services, carried out by our own technicians across Northern Illinois and Southern Wisconsin.
Locksmith Service
General locksmith work for homes and businesses: lock fitting, repair, key cutting and emergency entry.
Read moreLock Rekey Service
Rekey existing locks so old keys stop working, without replacing the hardware.
Read moreDeadbolt Installation & Repair
Supply, fit and repair deadbolts, including high-security and ANSI-rated models.
Read moreAccess Control Systems
Keypad, fob and card access control for commercial premises, installed and maintained.
Read moreKeyless & Smart Locks
Keyless entry and smart lock systems fitted and configured for residential and commercial use.
Read moreHigh-Security Locks
Pick- and drill-resistant cylinders and restrictively keyed locks for higher-risk doors.
Read moreMaster Key Systems
Designed and installed master key systems so one key opens the doors it should, and no others.
Read moreCommercial Door Hardware
Hollow metal, aluminum and glass commercial doors: closers, hinges, exit devices and hardware.
Read moreResidential Doors
Entry, interior and storm door installation and repair for homes.
Read morePanic Bars & Exit Devices
Panic bars and exit devices supplied, fitted and serviced so egress hardware works when it must.
Read moreDoor Closers
Overhead and floor closers installed and adjusted for correct swing and latching.
Read moreFire-Rated Doors
Fire-rated door assemblies and hardware, installed and repaired to suit the opening.
Read morePatio & Sliding Door Locks
Locks and latches for patio and sliding doors, including commercial sliders.
Read moreMailbox & Cabinet Locks
Locks for mailboxes, cabinets, lockers and storage units.
Read moreSafe & Vault Services
Safe and vault sales, installation, opening and servicing.
Read moreSecurity Camera Systems
Security camera systems supplied and installed for homes and businesses.
Read more
Why clients keep our number
We have worked across Northern Illinois and Southern Wisconsin since 1995. The work is straightforward: turn up when we say we will, fit hardware that suits the door rather than whatever is on the van, and leave the site tidy.
- Licensed, bonded and insured - Illinois licence 191.000502
- Serving homes and businesses since 1995
- Background-checked technicians
- 24-hour emergency call-out
Need us today?
Call either line and speak to a technician, not a call center. We respond 24/7 for lockouts and failed door hardware.
Illinois licence 191.000502 · Licensed, bonded and insured
Where we work
Based in Northern Illinois and covering Southern Wisconsin. If your town is not listed, call us - we travel for commercial work.
- Algonquin
- Arlington Heights
- Barrington
- Barrington Hills
- Burlington
- Campton Hills
- Carpentersville
- Cary
- Crystal Lake
- Delavan
- East Dundee
- East Troy
- Elgin
- Elkhorn
- Fontana-On-Geneva Lake
- Fox River Grove
- Genoa City
- Grayslake
- Hebron
- Hoffman Estates
- Huntley
- Island Lake
- Lake Barrington
- Lake Geneva
- Lake in the Hills
- Lakemoor
- Lake Zurich
- Lily Lake
- McHenry
- Mundelein
- Palatine
- Rockford
- South Elgin
- Twin Lakes
- Village of Lakewood
- Walworth
- Wauconda
- Waukegan
- West Dundee
- Whitewater
- Williams Bay
- Woodstock
What customers say on Google
Rated 5.0 out of 5 from 10 Google reviews.
- 5.0 out of 5 stars
Jacob Vich
9 months ago
Great experience with Accurate. Super easy to work with and everything went smoothly. Brian was my tech and he was awesome—really friendly, knew exactly what he was doing, and got the job done quickly. He explained things clearly and made the whole process stress-free. Definitely recommend Accurate security Lock, especially if you get Brian!
Posted on Google
- 5.0 out of 5 stars
Bob Bromberg
10 months ago
I've used Brian's services for over 15 years always there when needed. He provides great service. Highly recommend.
Posted on Google
- 5.0 out of 5 stars
Zachary Nunes
10 months ago
Brain is extremely helpful and knowledgeable and more than professional! Consistently used this company for 10 years and have had nothing but great experiences and smooth business! Beyond outstanding communication and service that I couldn’t be happier with! Do not hesitate to use this company!!!!!
Posted on Google
Reviews are published from the Google Business Profile and refreshed on each rebuild.




