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50+ Years
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Emergency
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Your Trusted Locksmith Since 1915 in Grantsburg, WI
Grantsburg Siren Lock & Key has been a trusted name in security solutions since 1915, rooted in a multigenerational family legacy. Our expertise spans automotive, residential, and commercial locksmith services, delivered with precision and reliability. Equipped with cutting-edge tools, we prioritize swift response times and tailored security solutions for clients across Burnett County and surrounding areas. As a family-owned business, we combine decades of hands-on experience with a commitment to community service, ensuring every client receives personalized attention. Our team specializes in emergency lockout assistance, key duplication, high-security lock installations, and advanced access control systems.

With a 60-mile service radius, we bring decades of technical proficiency and a dedication to evolving with industry advancements. Customer satisfaction remains our cornerstone, reflected in our fast turnaround times and transparent communication. From mechanical keys to transponder chip programming, our services address both traditional and modern security needs. Our history as a pillar of trust in the locksmith industry underscores our unwavering focus on quality and client peace of mind. This legacy drives our continuous pursuit of excellence in every lock, key, and security system we handle.
Services
Automotive Locksmith Residential Locksmith Commercial Locksmith Key Duplication Emergency Lockouts Lock Rekeying Ignition Repair Electronic Locks Master Keying Broken Key Extraction
Details
  • Year established: 1915
Highlights and features
  • Family-owned since 1915 with three generations of locksmith expertise
  • Emergency lockout services available 24/7 across a 60-mile radius
  • Specialize in transponder chip keys and modern electronic lock systems
  • Offer master key systems and commercial access control solutions
  • Maintain a 60-mile service area covering seven Wisconsin counties
Services
Automotive Locksmith
Our automotive locksmith services address vehicle lockouts, key replacements, and ignition repairs with rapid response times. Specializing in mechanical keys, transponder chips, and key fob programming, we ensure secure access solutions for all vehicle types. Emergency roadside assistance guarantees minimal disruption to drivers across Burnett County and surrounding areas.
Residential Locksmith
We provide comprehensive residential security solutions including lock installations, rekeying, and electronic lock systems. Our services protect homes through deadbolt upgrades, smart lock technology, and emergency lockout resolution. Technicians prioritize maintaining security integrity while offering convenient key duplication and repair services for property owners.
Commercial Locksmith
Commercial services focus on access control systems, master key configurations, and high-security lock installations. We address business needs through emergency lockout prevention, lock repair, and key management solutions. Our expertise ensures commercial properties maintain secure environments while optimizing operational efficiency across multiple locations.
Key Duplication
Our key duplication service creates precise copies for residential, automotive, and commercial applications. Using advanced equipment, we produce functional duplicates for standard mechanical keys and specialized security keys. This service supports households, businesses, and vehicle owners requiring backup access solutions with immediate availability.
Emergency Lockouts
Emergency lockout assistance operates around the clock for automotive, residential, and commercial clients. Technicians arrive equipped to resolve unexpected lockouts without damaging property. This service guarantees swift access restoration while maintaining security standards for homes, vehicles, and business premises.
People
Jeff Kline
Owner
Third-generation locksmith with 22 years of business ownership experience. Former volunteer firefighter and St. Paul, MN native who relocated to Wisconsin in 2002. Combines family legacy with modern security expertise while serving Siren community needs.
Questions
What areas do you serve?
We serve Burnett County and surrounding areas within a 60-mile radius, including Polk, Washburn, Barron, St. Croix, Pine, and Douglas Counties.
Do you offer emergency services?
Yes, we provide 24/7 emergency lockout assistance for automotive, residential, and commercial clients across our service area.
What types of keys can you duplicate?
We duplicate standard mechanical keys, transponder chip keys, and specialized security keys for residential, automotive, and commercial applications.
Are you a family-owned business?
Yes, we've been family-owned since 1915, operating through three generations with continuous security expertise development.
What commercial security services do you offer?
We provide master key systems, access control solutions, commercial lock installations, and emergency lockout prevention services for businesses.
How quickly can you respond to emergencies?
Our technicians prioritize rapid response, typically arriving within standard industry timeframes for emergency lockout situations.