Protecting Homes & Businesses Across Cecil County MD, Harford County MD, Chester County PA & New Castle County DE
At Total Lock and Security, we provide reliable, modern security solutions designed to protect what matters most. Whether you’re securing your home, small business, or commercial property, our systems are professionally installed, easy to use, and built for peace of mind.
As a local security provider, we understand the needs of our communities and offer personalized service you won’t get from national chains.
Residential Security Systems
Smart protection for your home—inside and out.
We design home security systems that fit your lifestyle, budget, and property. From basic protection to full video surveillance, our solutions give you confidence whether you’re home or away.
Residential services include:
System upgrades & expansions
Security system installation
Door & window sensors
Motion detectors
Smart doorbell cameras
Indoor & outdoor security cameras
App-based monitoring & alerts
Commercial Security Systems
Reliable security for businesses of all sizes.
Protect your employees, customers, and assets with professional-grade security systems. We work with offices, retail spaces, warehouses, childcare centers, and more.
Commercial services include:
New construction & retrofit installations
Business security systems
Video surveillance & monitoring
Entry monitoring & motion detection
Scalable systems for growing businesses
Professional Installation & Support
We don’t believe in one-size-fits-all security. Every system is installed by trained professionals and customized to your space.
What you can expect:
Honest recommendations
Clean, professional installation
Easy-to-use systems
Ongoing support from a local team
Proudly Serving Our Local Communities
We provide security services throughout:
Cecil County, Maryland
Harford County, Maryland
New Castle County, Delaware
Chester County, Pennsylvania
If you’re unsure whether you’re in our service area, just reach out, we’re happy to help.
Ready to Secure Your Home or Business?
Protect your property with a system you can trust, installed by people who care.
Contact Total Lock and Security today for a free consultation or quote.