Business Details
34 Years
experience
Trusted Security Systems Installation 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 hands-on ownership with technical expertise to deliver personalized service for residential and commercial clients. We specialize in alarm systems, camera installations, access control, and life safety devices, ensuring comprehensive protection for homes and businesses. Our commitment to quality extends to entertainment systems, including sound systems, home theaters, and professional TV installations.With over 30 years of experience, we serve Southern Pennsylvania and Northern Maryland, prioritizing reliability, customer satisfaction, and long-term relationships. Our team handles every project from initial consultation to installation and ongoing support, maintaining a reputation built on referrals and word-of-mouth trust. We focus on tailored solutions that meet individual client needs while adhering to the highest standards of workmanship and service excellence.
Services
Alarm Systems
Camera Systems
Access Control
Life Safety Devices
Home Theater Systems
Commercial Audio Systems
Internet Wiring
TV Installation
Fire Alarm Systems
Driveway Alert Systems
Details
- Year established: 1992
Highlights and features
- We offer 30+ years of hands-on experience in security system installations
- Our owners personally manage every project from start to finish
- We provide 24/7 customer support for emergency situations
- Our solutions combine security with home entertainment integration
- We maintain an 80% referral-based business model through proven reliability
What people say
Quality is unmatched
Clean installations
Built to last
Great guys
Good prices
Services
Alarm Systems
Our alarm systems provide comprehensive protection for residential and commercial properties. We install Qolsys IQ Panel 4 systems with Alarm.com app integration for remote monitoring. These systems include intrusion detection, environmental sensors, and smart home automation features that work seamlessly together to protect your property.
Camera Systems
We offer advanced camera system installations featuring Speco 4K cameras with license plate detection capabilities. Our systems include both indoor and outdoor cameras with cloud storage options through the Speco Blue App. We also install Ring camera systems and out-building security solutions for complete property coverage.
Access Control
Our access control solutions include Smarter Access Control with Alarm.com integration and Aiphone GT Series entrance systems. These systems provide secure entry management for commercial properties and apartment complexes while maintaining ease of use for authorized personnel.
Life Safety Devices
We install comprehensive life safety detection systems including smoke, carbon monoxide, gas, and water detection devices. These systems integrate with your security panel to provide early warning capabilities and automatic alerts to protect both property and occupants from environmental hazards.
Home Theater Systems
Our home theater installations include dedicated theater rooms and multipurpose entertainment spaces. We use Russound distributed audio systems and professional-grade components to create immersive audio-visual experiences tailored to your space and entertainment preferences.
People
Gregg Olsen
Co-Owner
Co-founder with 30+ years of security system installation experience. Directly manages sales and installations while maintaining hands-on involvement in customer service and technical operations.
James Wheeler
Co-Owner
Co-founder responsible for technical operations and system design. Provides expert guidance on security solutions and maintains direct customer support relationships since 1992.
Questions
What security systems do you install for residential properties?
We install alarm systems, camera systems, life safety devices, and access control systems for homes.
Do you provide commercial security solutions?
Yes, we offer commercial alarm systems, access control, camera systems, and fire alarm installations.
What entertainment systems do you offer?
We install home theaters, distributed audio systems, TV mounting, and commercial audio solutions.
Which areas do you service?
We serve Southern PA and Northern MD counties including Baltimore, Carroll, and Frederick.
How long have you been in business?
We've provided security solutions since 1992 with hands-on owner management.
