> Markdown version of https://greenwichtoprated.com/biz/advanced-cctv-alarm-systems for AI agents. You are welcome here, and welcome back anytime. What an agent can do: https://greenwichtoprated.com/agents . Leave a note for the team: https://greenwichtoprated.com/agents/guestbook.md

# Advanced CCTV Alarm Systems - Greenwich Top Rated

[GreenwichTopRated.com](/)

Proudly serving **Old Greenwich, Riverside, Cos Cob, Byram, Glenville, Belle Haven** and the greater Greenwich area. **Made for The Constitution State.**

[GreenwichTopRated](/) / [Home Security & Alarms](/home-security/)

# Advanced CCTV Alarm Systems

★★★★★ 5 · [84 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJ-_IbOnXX54kRC46WRs0fDKs) · 355 Ferry St Ste 216

[#3 in Home Security & Alarms](/home-security/)

Rankings updated October 2026 from Google ratings and review volume - not paid placement

Is this your business?

Claim this listing free

Advanced CCTV Alarm Systems is listed here from public Google data and has not been claimed yet. Claiming is free and takes a minute: correct your details, add your services, and get the calls from this page.

Claiming may include a text from our assistant Maya about your listing -- see our [privacy policy](https://topratedcities.com/privacy). Msg&data rates may apply. Reply STOP to opt out, HELP for help.

Advanced CCTV Alarm Systems Independent · Locally Owned Is this your business? Claim it free

🔗 Copy link

355 Ferry St Ste 216, New Haven, CT 06513, USA

[Call 203-675-3710](tel:+12036753710)[Visit website](https://advancedcctvalarm.com/?utm_source=topratedcities&utm_medium=referral)

Think this classification is wrong?

What should this business be classified as?

Independent (3 or fewer locations, one metro, no franchise)

Regional (4-10 locations, or more than one metro in this state)

National / franchise

Tell us why, briefly

Email or phone (optional, in case we have a question)

Submit appeal

Overview

Reviews

Photos

## Why Advanced CCTV Alarm Systems ranks here

Advanced CCTV Alarm Systems holds a 5 star average across 84 Google reviews, which places it at #3 for home security and alarm companies in Greenwich on our rankings. Positions come from verified public ratings and review volume. See the full list on the [Home Security & Alarms rankings page](/home-security/).

★★★★★ 5 average from [84 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJ-_IbOnXX54kRC46WRs0fDKs). No individual customer quotes on file yet.

No photos on file yet.

## Are you a top-rated Greenwich pro?

Listings and claims are free. Early claimants receive Premium at no charge, a $297 value, after confirmation. No purchase is required.

[Claim your free listing](#)

Prefer to talk? Call or text the Top Rated directory on [(813) 454-0813](tel:+18134540813). This is our number, not the number of any business listed here.