Residential Locksmith

Trusted Residential Locksmith Services in Southern Maine

Your home is your sanctuary, and at Onyx Lock & Key, we understand the importance of keeping it secure. We are your dedicated partner for all your residential locksmith needs in Southern Maine.

Your Dependable Home Locksmith in Southern Maine

Our Commitment to Residential Security
Securing your residence is more than a job; it’s our mission. Onyx Lock & Key is committed to providing you with reliable residential locksmith services backed by years of experience and a highly skilled team.

Comprehensive Residential Locksmith Solutions

Our Residential Locksmith Services

Home Lockouts: If you ever find yourself locked out of your house, our prompt and professional team is just a call away to help you regain access.

Lock Replacements: Enhance your home security with our lock replacement services. We offer a range of options to suit your needs.

Key Cutting and Duplication:Need spare keys for your home? We can cut and duplicate keys to ensure you're always prepared.

Security Upgrades: We provide solutions to improve the security of your residence, including high-security locks and access control systems.

Master Key Systems: Simplify access within your home with a customized master key system.

Why Choose Onyx Lock & Key for Your Residential Locksmith Needs

Your Home Security is Our Priority

Experience: With over 15 years of experience, we have the knowledge and expertise to handle any residential locksmith situation.

Professionalism: Our locksmiths are licensed, bonded, and insured, ensuring the highest quality service and your peace of mind.

Rapid Response :We understand that home lock and security issues can happen at any time, which is why we offer 24/7 emergency locksmith services.

Wide Service Area: Our service area includes South Portland and its surrounding areas, ensuring we are easily accessible to all homeowners.


Protecting your home and loved ones is paramount. We are committed to enhancing your home security and providing you with peace of mind. Your home security is our top concern.

Contact Onyx Lock & Key at (207) 860-0816 for expert residential locksmith services in Southern Maine.