Sure Lock & Key Locksmith - Chicago
Need a locksmith in Chicago? For 35 years, we've been helping the community with 24/7 services. Lock repair, replacement, or installation? Easily! Not a problem!
From your home to your car, our skilled locksmiths are here to provide the security solutions you need to feel safe and comfortable. “Sure Lock&Key” is a high-professional locksmith company offering lock and key services across the states of Connecticut, Texas, Arizona, New York, and Rhode Island! Key making, cutting, or duplication? Our strength is that we are a family-run company. We were founded by four brothers with over 35 years of experience in the industry. Every new day is a chance for us to improve our services and become a better and better locksmith company! Why should you choose us?
• We work 24 hours a day, 365 days a year! You can call us and get emergency help.
• Our technicians are trained in the latest locksmith technology.
• We offer locksmith services for the residential, commercial, and automotive sectors.
• Our customer support center works 24/7. Customers can order different services and get a lot of information anytime they want.
• We have lots of mobile locations. That will save you a ton of time! The technician can fix all your locksmith problems on the spot. Our mission: “Security is our key objective.”
09/23/2026
Shopping for a two-car garage door in Chicago? Choosing between one 16-foot door or two single doors affects your curb appeal, insulation, opener options, and daily parking through tough Chicago winters. The wrong size or layout can mean costly reorders and installation headaches. Get the measurements and configuration right the first time. Visit our website to compare two-car garage door sizes and find the perfect fit for your Chicago home.
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Two Car Garage Door Sizes and Configurations Compare two car garage door sizes and layouts to choose the right width height clearance and configuration for easier access and efficiency
09/08/2026
Regular NFPA 80 inspections for specialized fire doors are vital to ensure your commercial building complies with local life-safety codes. Our certified technicians in Chicago conduct rigorous multi-point checks on self-closing devices, frame clearances, and latching hardware. Visit our website to book an NFPA 80 fire door inspection in Chicago today!
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Troubleshoot Electric Strike Access Control Errors | SLK Learn how to diagnose electric strike and access control integration errors with proven fixes for wiring alignment power and relay sequencing.
09/04/2026
Regular NFPA 80 inspections for specialized fire doors are vital to ensure your commercial building complies with local life-safety codes. Our certified technicians in Chicago conduct rigorous multi-point checks on self-closing devices, frame clearances, and latching hardware. Visit our website to book an NFPA 80 fire door inspection in Chicago today!
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Specialized Fire Doors and NFPA 80 Inspection Guide | SLK Learn how to inspect specialized fire doors meet NFPA 80 requirements identify common failures and improve compliance with practical guidance.
08/28/2026
Matching your front door color to your home's architectural style enhances curb appeal while creating an inviting entrance for guests and buyers. Our Chicago specialists help homeowners pair high-security entry hardware with classic and contemporary door finishes. Click here to explore stylish entry door and hardware combinations in Chicago!
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Best Front Door Colors for Every Home Style | SLK Compare front door colors by architectural style with practical tips to improve curb appeal protect your finish and support home value.
08/18/2026
Choosing the right material for exterior doors—from steel and solid wood to fiberglass composites—determines your home's thermal insulation and impact resistance. Our Chicago experts help you weigh durability, energy efficiency, and security features to choose the ideal door replacement. Visit our website to explore high-security exterior door options in Chicago!
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Types and Materials of Exterior Doors Compared | SLK Compare wood steel and fiberglass exterior doors by insulation durability security and maintenance to choose the best fit for your home.
08/07/2026
Installing secure package delivery boxes and lockers gives online shoppers total peace of mind against parcel theft. We help Chicago homeowners and multi-family property managers select durable, weather-resistant lockboxes equipped with keyless access. Click here to secure your deliveries with a parcel locker installation in Chicago!
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Secure Package Delivery Boxes and Lockers Guide | SLK Compare secure package delivery boxes and lockers with smart and mechanical options to reduce theft and choose the right solution for your home.
07/29/2026
As physical security and cybersecurity converge, adopting cloud credentials, biometrics, and touchless entry is essential for modern facility protection. We implement future-ready access control solutions across Chicago to keep your business premises secure while streamlining employee entry. Visit our website to schedule a commercial access control consultation in Chicago today!
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Access Control Technology and Security Trends In 2026 Compare modern access control options and learn how resilient hardware advanced encryption and compliance help secure long term investments.
07/22/2026
Wafer locks are commonly used in file cabinets, desks, and older vehicles, but internal wear can quickly lead to jamming or key failure. Our Chicago technicians explain the mechanics behind these locks and provide durable cylinder replacements to protect your private records and storage. Visit our website to schedule a wafer lock repair or upgrade in Chicago!
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Wafer Locks Explained: How They Work and Where To Find Them Learn how waffle tumbler locks work and where they are commonly used. This guide looks at the internal mechanism and compares it to pin tumblers.
07/14/2026
Choosing the wrong lubricant for a sticky deadbolt can actually attract dirt and lock up your internal pins over time. We help property owners in Chicago understand the structural differences between dry graphite and clean silicone sprays to ensure their hardware operates smoothly through every season. Visit our website to schedule a professional lock tune-up and lubrication service in Chicago!
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Graphite vs Silicone. Best Lubricants for Locks Comparison Learn how to choose between graphite and silicone lubricants to keep different lock types smooth and functional. Protect your hardware today.
07/07/2026
If your electronic safe keypad goes completely dark or refuses to accept your master code, the underlying problem could range from a simple loose internal solenoid wire to advanced memory corruption. Our specialized safe technicians in Chicago retrieve your locked valuables using advanced, non-destructive override diagnostics that preserve your safe's structural rating. Head to our site now to book an electronic safe troubleshooting service in Chicago!
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Electronic Safe Troubleshooting: Fix a Lock That Won't Open Learn quick steps to fix keypad failures and battery issues on electronic safes. Troubleshoot common faults, avoid lockouts, and regain access fast.
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6833 N Kedzie Avenue, Apt 715
Chicago, IL
60645