Modernize an existing security system, expand coverage or explore professional takeover options without assuming everything must be replaced.
An existing system may still have useful cameras, wiring, sensors, readers, locks or network infrastructure. Centex Security evaluates the current equipment, the property and the results you need before recommending an upgrade, expansion or supported takeover. The goal is a practical plan—not an automatic full replacement. When existing components are compatible, serviceable and appropriate for the project, they may be incorporated into the proposed solution. Compatibility disclaimer: Existing equipment, wiring, software accounts and cloud services must be inspected before reuse or takeover can be confirmed. Some systems are proprietary, locked, obsolete or incompatible with current services. Choose the improvements that address today’s operational needs while leaving room for future expansion. Replace aging cameras or recorders, improve image quality, expand coverage and evaluate supported remote-viewing or cloud-recording options. Assess selected intrusion panels, sensors and communications paths for supported monitoring, repair, expansion or replacement recommendations. Review doors, readers, credentials, locks and management software for practical migration, mobile access and multi-door expansion options. Explore supported smart locks, lighting, thermostats, garage control, mobile apps and cloud services for compatible systems. Add coverage, devices, doors or locations when the existing platform and infrastructure can support the project. Evaluate opportunities to coordinate cameras, alarms and access control when supported products and services permit integration. Bring compatible home security and automation features together for simpler everyday control. Compatibility depends on the existing system, devices, wiring, connectivity and available services. Centex Security will assess the equipment before confirming reuse or integration. Tell us what is working, what is not and what you want the system to do. We assess selected equipment, wiring, coverage, connectivity and account access. Reusable components and necessary replacements are identified before a proposal is finalized. Approved work is installed, configured and explained for day-to-day use. Commercial properties: Upgrade cameras, intrusion protection and access management for offices, retail locations, warehouses, managed properties and multi-location operations. Residential properties: Evaluate existing alarms, cameras and connected devices when moving into a home, replacing an outdated system or adding modern mobile control. Recommendations are based on property conditions, service availability and the equipment confirmed during assessment. Centex Security provides eligible upgrade and takeover services in Metro Atlanta and across Miami-Dade, Broward and Palm Beach counties. Security systems in South Florida Service availability depends on the property address, project requirements and supported equipment. Tell us about your existing system, your property and the improvements you want to make. Centex Security will help determine compatibility, service availability and the right next step. Call 844-CENTEX4: (844) 236-8394 If you are still using this, it’s time for an upgrade!
Get More From the Security System You Already Have

Upgrade and Takeover Services
Camera & Recorder Upgrades
Alarm-System Takeovers
Access-Control Modernization
Home Automation & Cloud Management
System Expansion
System Integration
Modern Home Automation Upgrades


Signs It May Be Time to Upgrade
A Clear Assessment and Upgrade Process
1. Consultation
2. On-Site Review
3. Compatibility Plan
4. Upgrade & Setup
Solutions for Homes and Businesses
Atlanta and South Florida Service Areas
Security System Upgrade FAQs
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