Cove vs ADT 2026: Budget DIY Monitoring vs Legacy Pro Security compares two security buying models: low-cost DIY versus traditional professionally managed service.
Quick Verdict
- DIY side wins on cost for most 3-year ownership scenarios.
- Legacy/pro side wins on guided setup for buyers who prefer managed onboarding.
3-Year Cost Direction
DIY systems typically hold a lower total cost profile. Traditional pro-monitored paths often carry higher recurring spend and service-layer pricing.
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With over 20 years of experience evaluating home security technologies, Andrew is a trusted home security expert. He specializes in DIY home security systems, indoor and outdoor security cameras, doorbell cameras, and safety software such as password managers. Andrew uses in-depth research to provide accurate and actionable insights. His work helps you make better decisions to protect your home.

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