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Verified Pro
14 years online5.0(7)
Alarm System Installation in Las Vegas, NV
Compare 25 alarm system installation contractors near you in Las Vegas and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 24, 2026
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All Knight Security
5.04 years onlineElite Security & Alarms
5.0Olson Iron Security Screens, Iron Gates, Security Doors Las Vegas
5.0~21 years onlineDMC Systems LLC
4.911½+ years onlineSafe and Secure Alarms and Video
4.95+ years onlineSafeStreets Home Security Las Vegas
4.923½+ years onlineSummit Fire & Security
4.96½+ years onlineEveron
4.84+ years onlineImpulse Alarm LLC - Brinks Home Authorized Dealer
4.811½+ years onlineSynergy Security NV LIC # 0078058
4.812½+ years onlineBrantley Security Systems
4.7~15 years onlineEagle Sentry
4.726½+ years onlineL A Stereo
4.7~17 years onlineAudio Express
4.629+ years onlineVivint
4.420½+ years onlineADT Security Services
4.029+ years onlineAlarm System Installation in Nearby NV Cities
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Alarm System Installation in Las Vegas, NV
Las Vegas alarm system installers in this directory cover Summerlin, Henderson-adjacent neighbourhoods, the Lakes, Centennial Hills, and surrounding Clark County. A typical 3-bedroom Las Vegas home with door/window contacts, motions, glass-break, and 24/7 monitoring runs $1,800-$3,500 installed plus $35-$60/month for monitoring. Larger Summerlin estate homes with perimeter detection and video integration typically land $7,000-$22,000.
Las Vegas Metropolitan Police charges for false-alarm response after the second event. Most monitored systems use cellular over LTE. Many Summerlin and Lake Las Vegas HOAs require ARC review for visible exterior security equipment.
Frequently Asked Questions
- Do I need a permit for a Las Vegas alarm system?
- Las Vegas Metro Police requires alarm registration ($25-$50/year). Failing to register results in higher false-alarm fines.
- Will my Summerlin HOA approve exterior cameras?
- Most allow them but require ARC review for placement and color. Doorbell cameras typically clear quickly. Allow 4-6 weeks for review.
- What about Las Vegas heat on outdoor cameras?
- Quality outdoor IP cameras are rated to 140°F. Direct full-day desert sun can shorten life — specify shaded mounting locations or sun-shield accessories.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Las Vegas and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.