Homeowners in Illinois researching home security system cost face different prices, rules, and provider availability across Chicago, Rockford, and smaller communities. This local guide connects the national home security system cost advice with Illinois labor costs, licensing checks, cities, and professionals who serve the state.
Professionals serving Illinois
The Best Home Security Companies in Illinois
Before you start dialing, read how each provider compares on services, reviews, and fit for the Illinois market.
For fast scheduling anywhere in Illinois, US 911 Home Security routes calls to available local home security pros 24/7. Core services run from 24/7 monitoring to alarm installation, so most residential jobs stay in-house. It competes in the country's #6 largest state market - about 12.8 million residents - where home security demand stays steady. Request a written quote from US 911 Home Security and at least two other Illinois providers before you commit.
(214) 702-5214For many Illinois households, Sentinel Home Security is the first call for home security system. A 4.5-star average over 40 reviews reflects how it treats repeat customers. Its Illinois footprint concentrates where the work is - Chicago, Rockford, and the communities in between. A quick call tells you how soon Sentinel Home Security can start in your corner of Illinois and what a visit will cost.
(213) 671-0315Safeguard Security Systems serves Illinois homeowners with a focus on doing home security work right the first time. Its team handles alarm installation and security cameras, alongside the rest of the usual home security workload. Illinois licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Put Safeguard Security Systems side by side with the other Illinois companies on this page, then let written quotes settle it.
(714) 782-3415On Illinois provider lists for home security system cost, ShieldPoint Home Security earns its place near the top. Its team handles security cameras and video doorbell, alongside the rest of the usual home security workload. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Compare ShieldPoint Home Security against the rest of this Illinois list on licensing, reviews, and the clarity of its quote.
(480) 806-2841Working across Illinois, Watchtower Security Services has turned dependable home security service into repeat business. Its business details carry a verified badge in this directory, checked by our listings team. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Compare Watchtower Security Services against the rest of this Illinois list on licensing, reviews, and the clarity of its quote.
(407) 751-1353A shortlist for home security system cost in Illinois is not complete without Homefront Security Co. Its team handles alarm installation and security cameras, alongside the rest of the usual home security workload. Illinois licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. As with any Illinois hire, weigh Homefront Security Co.'s written scope and warranty against two competing bids.
(704) 419-7145Illinois residents weighing home security system cost often end up comparing Beacon Home Security Pros against the rest of the field. Customers rate it 4.5 stars across 95 reviews and past clients single out clear communication throughout. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Put Beacon Home Security Pros side by side with the other Illinois companies on this page, then let written quotes settle it.
(813) 773-8616When home security problems cannot wait, IronBolt Security Solutions is a name Illinois homeowners pass along. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #6 largest state market - about 12.8 million residents - where home security demand stays steady. A quick call tells you how soon IronBolt Security Solutions can start in your corner of Illinois and what a visit will cost.
(612) 457-1121AlertLine Home Security ranks among the Illinois home security companies homeowners shortlist most often. Core services run from alarm installation to security cameras, so most residential jobs stay in-house. Its Illinois footprint concentrates where the work is - Chicago, Rockford, and the communities in between. Request a written quote from AlertLine Home Security and at least two other Illinois providers before you commit.
(602) 580-0469Homeowners across Illinois regularly turn to TrueGuard Security Systems when they need home security system. A 4.8-star average over 128 reviews reflects how it treats repeat customers. Quotes track local labor costs - BLS pegs the Illinois median wage for security and fire alarm systems installers at $59,800 a year. Call to confirm availability in your part of Illinois, and ask TrueGuard Security Systems for references from recent local jobs.
(512) 798-8184Home Security in Illinois: Key Numbers
Population
12,812,508
#6 largest state, 2020 Census
Median wage: Security and Fire Alarm Systems Installers
$59,800/yr
about even with the national median of $60,070
License verification
Illinois (general contracting is licensed locally; plumbers via IDPH)
Licensing is handled locally in this state - confirm insurance and local registration.
Largest metro areas
Chicago · Rockford · Round Lake Beach
Where Illinois demand concentrates
Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.