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Security Camera & Doorbell Installation in St. Louis County, Missouri

75 businesses offering security camera & doorbell installation in St. Louis County, MO. Updated 9-22-26. Serving St. Louis, Chesterfield, Fenton, Florissant, Maryland Heights and Ballwin and the rest of the county.

BusinessPhoneWebsite
A-1 Corporate HardwareBrentwood(800) 368-2348a-1lock.com
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ABF SecurityFenton(636) 349-1090abfsecurity.com
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ADI Global Distribution - St. LouisSt. Louis(314) 993-4010adiglobaldistribution.us
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ADT Security ServicesMaryland Heights(314) 332-2706adt.com/local/mo/marylandheights
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ADT Security ServicesSt. Louis(800) 741-9109adt.com/local/mo/stlouis
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Advance Security & Technologies, LLCUniversity City(314) 287-6330aststl.com
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Advanced Technology Consultants LLCFenton(314) 991-5050—
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Alarm Specialist & ElectronicsSt. Louis(314) 381-4500alarmspecialist-stl.com
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Allied Universal® Security ServicesSt. Louis(314) 241-4220aus.com/offices
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American Digital SecurityFenton(636) 305-1010americandigitalsecurity.com
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Anixter FentonMaryland Heights(636) 326-6810wesco.com/us/en.html
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Audio AdviceChesterfield(636) 537-0404thesoundroom.com
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Audio Video CommunicationsSt. Louis(314) 892-8595—
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Auto Styles LLCBridgeton(314) 486-8583—
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Beishir Audio Video & Home AutomationSt. Louis(314) 833-7900stlavtech.com/about-us
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Beishir Lock & SecuritySt. Louis(314) 842-4500stlsecurity.com
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Bick GroupMaryland Heights(800) 295-2425bickgroup.com
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Brinks Home SecurityFlorissant(314) 838-3550—
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Butler Durrell SecurityWildwood(636) 458-1866butlerdurrellsecurity.com
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Callisto Communications LLCChesterfield(636) 812-3600callistocom.com
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Cam-Dex Security CorporationMaryland Heights(314) 989-1984—
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Century Alarm CompanySt. Louis(314) 383-1513centuryalarm.net/Contact.htm
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Citywide AlarmsSt. Louis(314) 266-6760citywidealarms.com
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Communications Technologies, Inc.Chesterfield(636) 537-7200cti-stl.com
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Controlled Products Systems GroupMaryland Heights(314) 447-0357controlledproducts.com
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ConvergintSt. Louis(314) 872-6920convergint.com/where-we-operate/locations/mo/st-louis/ctc103
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Creative Audio Video and AutomationSt. Louis(314) 956-5861creativeavandautomation.com
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CSL Doors & SecurityFenton(636) 282-5625csl-stl.com
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DKstuf CCTV MartSt. Louis(314) 828-6036dkstuf.com
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Dynamic Controls IncSt. Louis(314) 925-4800dciusa.com
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e-controls.netBallwin(888) 274-1230e-controls.net
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Eagle EnergyMaryland Heights(314) 576-2990—
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Elliott Data Systems, Inc.Chesterfield(636) 386-8400elliottdata.com
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EveronMaryland Heights(314) 492-9160everonsolutions.com/about/company-information/locations/mo/m
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Fast CommunicationsManchester(888) 841-5332fast-communications.com
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FlyLock Security SolutionsMaplewood(314) 732-0225flylock.com/locations/st-louis
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GizMowWildwood(314) 744-9669—
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HD Media SystemsBrentwood(314) 858-1156hd-mediasystems.com
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HomeModBridgeton(314) 618-4057homemodrn.com
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Horizon TechnologiesManchester(314) 310-0084—
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Integration ControlsSt. Louis(314) 475-3080integrationcontrols.com
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Interface SystemsSt. Louis(800) 727-1668interfacesystems.com
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iTrue Connect - SecuritySt. Louis(314) 699-4878itrueconnect.com
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Jamieson Fence SupplyValley Park(636) 923-4111—
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M-CO WiringSt. Louis(314) 473-5141mcowiring.com
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MastorMaryland Heights(314) 997-9007mastor.com
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Multi-Link SecurityValley Park(636) 923-0101mymlink.net
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National Fire SuppressionFenton(314) 542-4084wsfp.com/national-fire-suppression
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No longer a Business - Cancel on Google MapsWildwood(314) 999-9999—
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Paramount CompaniesSt. Louis(314) 266-6551paracompanies.com
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PASS Fire and SecurityOverland(314) 241-0422passfireandsecurity.com
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PC Systems of MissouriValley Park(314) 336-0575pcsmo.com
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Philibert Security Systems, Inc.Webster Groves(314) 962-2000philibertsecurity.com
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Prep SecurityEarth City(636) 493-0514prepsecurity.com
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Primary SystemsSt. Louis(314) 880-9977primary-systems.com
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Protection 1 Security SolutionsSt. Louis(314) 665-2939protection1.com/local/missouri/home-security-mo-st-louis
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Pye-Barker Fire & Safety, formerly PyrotechOlivette(314) 839-8880pyebarkerfs.com/locations/st-louis-mo
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RapidFire Safety & SecuritySt. Louis(833) 777-2743rapidfiress.com
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RapidFire Safety & Security, St. LouisAffton(314) 351-1896willelectronics.com
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Secure24 Alarm Systems - ADT Authorized DealerEarth City(866) 203-7387s24alarms.com
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Securitas TechnologySt. Louis(855) 331-0359securitastechnology.com
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Security 101 - St. LouisSt. Louis(314) 257-0411security101.com/stlouis
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SES® - Security Equipment SupplyEarth City(844) 326-0221sesonline.com
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Sonitrol Security SystemsEarth City(501) 663-9090sonitrol.com
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St. Louis Smart Home, LLCGlencoe(314) 338-4663stlouissmarthome.com
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Streib CompanySt. Louis(314) 487-7474streibco.com
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Tech2CallSt. Louis(314) 643-6822tech2call.net
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Tyco SimplexGrinnellSt. Louis(314) 739-4014tycosimplexgrinnell.com/who-we-are/district-locator/st-louis
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The VHS GroupWebster Groves(314) 301-8905thevhsgroup.com
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VisionAble Surveillance SolutionsChesterfield(636) 532-9171visionable.tv
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Walbrandt Electric & TechnologyMaryland Heights(314) 627-0346walbrandt.com
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Warner CommunicationsSt. Louis(314) 993-7070warnercomm.com
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Watchtower SecurityMaryland Heights(314) 427-4586watchtower-security.com
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Wesco St. LouisMaryland Heights(314) 770-9093wesco.com
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Westco Security & Technology SystemsChesterfield(636) 519-0022westcosecurity.com
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Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in St. Louis County