StLouisTopRated.com
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

Westco Security & Technology Systems

★★★★½ 4.9 · 101 Google reviews · 215 Chesterfield Industrial Blvd

#6 in Home Security & Alarms
Rankings updated September 2026 from Google ratings and review volume - not paid placement
Is this your business?
Westco Security & Technology 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. Msg&data rates may apply. Reply STOP to opt out, HELP for help.
Westco Security & Technology Systems Independent · Locally Owned Is this your business? Claim it free
215 Chesterfield Industrial Blvd, Chesterfield, MO 63005, USA
Call 636-519-0022Visit website
Think this classification is wrong?

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.

Are you a top-rated St. Louis 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. This is our number, not the number of any business listed here.