Best Home Security in Marietta, GA (2026)
Last updated: May 2026
Marietta is a large, diverse city with neighborhoods ranging from quiet residential to more urban areas near the Square. Security needs vary considerably by neighborhood — newer subdivisions in the north have different risk profiles than older areas closer to downtown. ADT has the widest coverage and fastest dispatch network. Vivint is best for smart home integration. SimpliSafe is the most accessible no-contract option for renters and budget-conscious homeowners.
ADT
Pro install | 24/7 monitoring | Google Nest integration · From $25/mo monitoring
Reliable service, transparent pricing, and consistently strong reviews from Marietta customers.
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| Provider | Monthly cost | Details | Independent rating | Link |
|---|---|---|---|---|
| ADT | From $25/mo | Pro install | 24/7 monitoring | Google Nest | SafeStreets dealer | Security.org: 9.8/10 | View → |
| SimpliSafe | From $19.99/mo | DIY install | No contract | Active Guard monitoring | Security.org: 9.2/10 | View → |
| Vivint | From $29.99/mo | Pro install | AI Smart Deter cameras | Full automation | SafeHome.org: 9.1/10 | View → |
Ratings: Security.org SecurityScore and SafeHome.org SecureScore, based on hands-on product testing and customer surveys (2026).
Pros & cons: ADT
Pros
- Widest professional monitoring network — critical for Marietta's varied neighborhoods
- Google Nest integration for smart thermostat and lock control
- SafeStreets (ADT's authorized dealer) has strong Marietta presence
Cons
- Installation fee $99–$199
- Contract required if financing equipment
- Equipment starts at $349
Frequently asked questions
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