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# Westco Security & Technology Systems - St. Louis Top Rated

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Proudly serving **Clayton, Kirkwood, Webster Groves, Chesterfield, Ballwin, University City** and the greater St. Louis area. **Made for The Show-Me State.**

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

# Westco Security & Technology Systems

★★★★½ 4.9 · [101 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJP1MPlznV3ocRFeJXnDUqrRY) · 215 Chesterfield Industrial Blvd

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

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

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Westco Security & Technology Systems Independent · Locally Owned Is this your business? Claim it free

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215 Chesterfield Industrial Blvd, Chesterfield, MO 63005, USA

[Call 636-519-0022](tel:+16365190022)[Visit website](https://westcosecurity.com/?utm_source=topratedcities&utm_medium=referral)

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## Why Westco Security & Technology Systems ranks here

Westco Security & Technology Systems holds a 4.9 star average across 101 Google reviews, which places it at #6 for home security and alarm companies in St. Louis 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/).

★★★★½ 4.9 average from [101 Google reviews](https://www.google.com/maps/place/?q=place_id:ChIJP1MPlznV3ocRFeJXnDUqrRY). No individual customer quotes on file yet.

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