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41 Years
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Emergency
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Your Trusted Locksmith in Sonoma, CA
Sonoma Security Lock, Safe & Key has been a trusted provider of comprehensive locksmith solutions in the Sonoma and Napa areas since 1985. As a locally owned and family-operated business, we combine decades of hands-on experience with personalized service to address residential, commercial, and automotive security needs. Our owner-operator, John Duffy, brings over 32 years of specialized expertise in access control systems, lock installations, and emergency lockout resolution. We offer 24-hour emergency services for urgent situations while maintaining regular business hours for scheduled appointments.

Our capabilities extend beyond traditional locksmith work to include door alignment and repair, key duplication (excluding transponder keys), and safe installation and maintenance. With California Contractor's License 549458 and Consumer Affairs License LCO 668, we uphold strict professional standards while providing transparent pricing and free promotional estimates. Our commitment to community service is reflected in our deep understanding of local security challenges and our dedication to improving property safety through tailored solutions.
Services
Locksmith Services Door Repairs Key Duplication Safe Installation Emergency Lockout
Details
  • Year established: 1985
Highlights and features
  • Owner-operator with 32 years of specialized locksmith experience
  • 24-hour emergency service for urgent lockout situations
  • California licensed contractor with professional credentials
  • Free promotional estimates for all service requests
  • Locally owned with deep understanding of regional security needs
Services
Locksmith Services
We provide comprehensive locksmith services including emergency lockout assistance, lock installation, and access control systems. Our expertise covers residential, commercial, and automotive security needs with both traditional and modern locking mechanisms. All services are performed by our experienced owner-operator with over three decades of industry knowledge.
Door Repairs
Our door repair services address alignment issues, malfunctioning closers, and security vulnerabilities. We specialize in improving door functionality while enhancing security features for both residential and commercial properties. This includes adjustments, component replacements, and complete door system upgrades to meet modern safety standards.
Key Duplication
We offer professional key duplication and creation services for standard keys. Our capabilities include making new keys from existing ones, creating replacements when originals are unavailable, and providing spare key solutions. While we cannot service transponder or computer chip keys, we handle most traditional key types for homes and businesses.
Safe Installation
Our safe services include installation, combination changes, and security consultations. We help clients select appropriate safes for their needs, provide professional installation, and offer maintenance for existing security containers. Our expertise ensures proper placement and functionality while maintaining the integrity of valuable contents.
Emergency Lockout
We offer 24-hour emergency lockout assistance for residential and commercial clients. Our rapid response team handles urgent situations with minimal property damage using specialized tools and techniques. This service includes lock picking, forced entry solutions, and immediate rekeying options for enhanced security after emergencies.
People
John A Duffy
Owner-Operator
With over 32 years of experience in access control systems, John Duffy personally handles all locksmith services. His expertise spans traditional lock mechanisms to modern security solutions, maintaining California's highest professional standards while serving Sonoma County residents and businesses.
Questions
What locksmith services do you offer?
We provide emergency lockout assistance, door repairs, key duplication, safe installation, and security upgrades for residential and commercial properties in Sonoma and Napa counties.
Are you available for emergencies?
Yes, we offer 24-hour emergency services for urgent lockout situations and security emergencies with rapid response times.
Do you service automotive keys?
We handle standard automotive keys but cannot service transponder or computer chip keys due to specialized equipment requirements.
What payment methods do you accept?
We accept cash, personal checks, and regular checks for our locksmith services.
How long have you been in business?
We've served the Sonoma and Napa areas since 1985 with continuous ownership by John Duffy, maintaining California Contractor's License 549458.
Can you help with safe installation?
Yes, we provide safe selection guidance, professional installation, and combination changes for residential and commercial security needs.