Business Details
34 Years
experience
Emergency
services
Your Trusted Security System Installer in Finksburg, MD
G&J Customized Security Systems has been a trusted provider of low-voltage security solutions since 1992. Founded by Gregg Olsen and James Wheeler, our company combines personalized service with technical expertise to deliver tailored security and entertainment systems for residential and commercial clients. With over three decades of experience, we specialize in alarm systems, camera installations, access control, and smart home integrations.Our commitment to reliability, friendliness, and trustworthiness has earned us 80% of our business through referrals, reflecting our dedication to customer satisfaction. We serve Southern Pennsylvania and Northern Maryland, offering both cutting-edge technology and hands-on support from initial consultation to installation and beyond.
Services
Alarm Systems
Camera Systems
Access Control
Home Theater
Network Wiring
Fire Alarm Systems
Sound Systems
TV Installations
Details
- Year established: 1992
Highlights and features
- We have over 30 years of experience in residential and commercial security systems.
- Our founders personally oversee installations, ensuring exceptional attention to detail.
- 80% of our business comes from customer referrals and word-of-mouth marketing.
- We offer tailored solutions for both security and entertainment system integration.
- Our service areas include Southern PA and Northern MD with local expertise.
What people say
Quality is unmatched
Great guys
Quickly responsive
Perfectly integrated
Built to last
Services
Alarm Systems
Our alarm systems provide comprehensive protection for homes and businesses. Featuring Qolsys IQ Panel 4 technology and Alarm.com integration, these systems offer remote monitoring, instant alerts, and customizable zones. Designed for both new installations and system upgrades, our solutions ensure 24/7 security coverage with seamless compatibility across residential and commercial properties.
Camera Systems
We install high-resolution Speco 4K cameras with license plate detection capabilities. Our systems include both indoor and outdoor options with cloud storage integration through the Speco Blue App. Commercial clients benefit from out-building coverage and remote monitoring, while residential customers receive strategically placed cameras for maximum property visibility and deterrence.
Access Control
Our commercial access control solutions feature Smarter Access technology through Alarm.com. This includes keyless entry systems, apartment/condo entrance solutions like the Aiphone GT Series, and integrated security management. These systems enhance security while providing convenient access for authorized personnel through mobile app control and biometric authentication options.
Home Theater
We design custom home theater systems featuring dedicated audio/video setups and multipurpose entertainment spaces. Our installations include Russound distributed audio systems and Sonos speaker integration for immersive sound quality. Each solution is tailored to room acoustics and client preferences, ensuring optimal viewing and listening experiences for both casual use and formal gatherings.
Network Wiring
Our network infrastructure services include wired access points, hardwired connections, and WiFi control systems. Commercial clients receive enterprise-grade network wiring for reliable internet connectivity, while residential customers benefit from optimized WiFi coverage throughout their homes. All installations support smart device integration and future system expansions without compromising security or performance.
People
Gregg Olsen
Co-Owner/Installer
Co-founder with over 30 years of security system expertise, personally overseeing installations and customer consultations. Known for meticulous attention to detail and commitment to personalized service.
James Wheeler
Co-Owner/Installer
Co-founder and technical specialist with extensive experience in low-voltage systems. Directly involved in every installation, ensuring technical excellence and customer satisfaction across residential and commercial projects.
Questions
What types of security systems do you install?
We install residential and commercial alarm systems, camera systems, access control solutions, and fire alarm systems using Qolsys and Speco technologies.
Do you serve both homes and businesses?
Yes, we provide customized security solutions for both residential properties and commercial establishments including apartment complexes and retail locations.
What areas do you service?
We serve Southern Pennsylvania (Adams, Cumberland, Dauphin, Lancaster, York counties) and Northern Maryland (Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard, Montgomery counties).
Can you install smart home integration?
Yes, we specialize in smart home systems including alarm control, camera monitoring, and entertainment systems integrated through Alarm.com and similar platforms.
How do I request service?
Click the 'Request a Free Estimate' button on our website or contact us directly at 410-857-0342 for residential or commercial inquiries.
