Serving Central Pennsylvania and Upstate New York
Security & Alarm Company in Williamsport, PA
Crossley Media Group is a locally owned security and alarm company serving Williamsport, PA and the surrounding North-Central Pennsylvania and Finger Lakes New York regions. We provide professional security system installation, alarm system upgrades, access control, video surveillance, and 24/7 alarm monitoring for homes, businesses, farms, schools, churches, and other organizations.
Whether you are replacing an outdated alarm system, adding security cameras to an existing property, or looking for a complete security solution for a new property, we design and install systems around the needs of your property. We provide local installation, service, programming, and ongoing support throughout the Williamsport area.
If you’re searching for a security company near Williamsport, PA, we provide professionally installed systems backed by local support and professional 24/7 monitoring.
- Burglar / intruder
- Smoke and Fire
- Carbon Monoxide
- Water and freeze
- Door Lock integration
- Thermostat Integration
Professional Security Systems for Williamsport Properties
We provide security solutions for a wide range of residential, commercial, and institutional properties throughout the Williamsport area, including:
- Burglar and intrusion alarm systems
- 24/7 professional alarm monitoring
- Security camera and video surveillance systems
- Access control and electronic door systems
- Security system upgrades and takeovers
- Fire alarm monitoring
- Cellular alarm communication
- Remote security system management
- Integrated security and network systems
From a small alarm system to a multi-building commercial security installation, our goal is to provide a system that is reliable, easy to use, and properly supported for the long term.
Get in touch
We’re here to help! Send us a message and we will respond as soon as possible.
Local Alarm Monitoring & Security Support
Your security system should continue working long after the installation is complete. Crossley Media Group provides local service and support along with 24/7 professional alarm monitoring through a UL-Certified central station.
Our monitored alarm systems use cellular communication, eliminating the need for a traditional landline. Depending on the system, customers can also remotely manage and monitor their security system from a smartphone or computer.
All of our monitored alarm systems include:
- 24/7 professional monitoring through a UL-Certified central station
- Cellular-based communication — no landline required
- Remote system management via smartphone or computer
- 3-year equipment warranty
- Local installation, service, and ongoing support
Serving Williamsport and North-Central Pennsylvania
Crossley Media Group is based in Pennsylvania and provides security and technology services throughout Williamsport and surrounding communities. We regularly work with businesses, property owners, churches, schools, farms, and organizations throughout the region.
Our service area includes Williamsport, PA and communities throughout Lycoming County, Union County and service throughout North-Central Pennsylvania.
Serving the Finger Lakes and Upstate New York
Crossley Media Group also provides security and technology services throughout select areas of Upstate New York and the Finger Lakes region. We are licensed by the New York State Department of State for security and fire.
Our New York service territory includes communities throughout the Finger Lakes and surrounding areas, including Yates County, Steuben County, Tompkins County, and Cayuga County.
Whether you need a security system, video surveillance, access control, or related technology services, Crossley Media Group provides local installation and support backed by professional experience and New York State licensing.
Why Choose Crossley Media Group?
We believe a security system should be more than a collection of equipment. It should be professionally designed, properly installed, and supported by someone you can actually call when you need help.
As a local Pennsylvania security company, we focus on clean installations, dependable equipment, reliable communication, and long-term customer relationships. Our experience with networking, IT infrastructure, video surveillance, alarms, and access control allows us to build integrated security systems that work together rather than treating each component as a separate system.
Whether you need a new alarm system, security cameras, access control, or an upgrade to an existing security system, Crossley Media Group can help protect your Williamsport property.
Add Visual Verification with Security Cameras
Alarm systems provide instant alerts—but security camera installation adds visual confirmation, recorded evidence, and real-time visibility when it matters most. Crossley Media Group designs and installs professional video surveillance systems that integrate seamlessly with your alarm system.
Security Camera Installation
Our security cameras allow you to:
View live and recorded video remotely
Verify alarm events in real time
Deter theft and unauthorized access
Maintain video evidence for incidents or investigations
Coupling all this with a service like alarm.com, you get a seamless user experience, when seconds matter most. No more fumbling between apps trying to figure out what is going on.
We install NDAA-compliant security camera systems for homes and businesses throughout Williamsport, Lewisburg, North-Central PA —with local support and long-term reliability.
