Best Home Security Systems in Cincinnati

Why These Home Security Companies?

Our goal is to connect people with the best local experts. We scored Cincinnati Home Security Companies on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 86 59 19

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

    Masters of their craft, based on years of practical experience and education.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Ascent Systems Innovations

Located in Covington, Kentucky, Ascent Systems Innovations can supply and install security solutions for homes and businesses throughout the Greater Cincinnati area. It fits wireless products from industry leader DSC, including its Alexor range of alarm and detection options. Continuous monitoring of security and fire alarm systems is conducted from a UL-listed central station. The company can also convert most existing security and fire alarm systems to work on its network.

409 W 35th St
Covington, KY 41015



Convergint is a global supplier of electronic security services with offices in Cincinnati, Ohio. Serving single and multi-site businesses from divergent industries, it designs unique solutions for each client, supported by a variety of professional services to ensure uninterrupted performance. The company's security solutions include access control to manage employee and visitor movement, internal and external intrusion detection, and IP video surveillance with thermal, low light, and facial recognition capabilities. Convergint also provides comprehensive cybersecurity services.

7812 Redsky Dr
Cincinnati, OH 45249


Executive Security & Technologies

Executive Security & Technologies is a family-owned supplier of security solutions for homes and businesses based in Cincinnati, Ohio. Founded in 2001, the company provides installation, monitoring, and inspection services in the Greater Cincinnati area. It fits alarm systems and security cameras in residential properties, monitoring them from its local UL-listed central station. In commercial locations, it also installs and services access control systems. The company uses products manufactured by industry leaders Honeywell and others.

1324 Hicks Blvd
Fairfield, OH 45014


Fastech Alarms & Telecommunication Services

Located in Cincinnati, Ohio, Fastech Alarms is a provider of commercial and residential security systems. Established in 1992, it installs, repairs, and inspects security and fire alarm systems in the tri-state area. The company's product range for homes and businesses includes burglar alarms, camera surveillance, access control, intercoms, and door entry controls. It can install wired, wireless, and cellular networks and integrate its security with new or existing fire alarms and environmental detection systems.

4270 Mt Carmel Tobasco Rd
Cincinnati, OH 45244


Guardian Alarm

Based in Cincinnati and Parma, Guardian Alarm provides security solutions for residential, commercial, and medical customers. Founded in 1930, the company draws from the experience to deliver custom-designed installation and monitoring services throughout Ohio. Its residential product list ranges from burglar alarm systems to complete smart home solutions that can be operated remotely from app-enabled devices. Its solutions for commercial customers include access control systems with cloud-based storage. It's medical monitoring options are available to agencies and individual clients.

6222 Wiehe Rd
Cincinnati, OH 45237


High Speed Lock

High Speed Lock is a full-service locksmith company based in Cincinnati, Ohio. Founded in 2011, it provides security systems for commercial and residential clients in the Greater Cincinnati, Mason, and Dayton areas. High Speed Lock can install, repair, and replace access control systems, electronic locking mechanisms, and panic bars. The company works with products from leading manufacturers, such as Yale, Trine, and Glynn-Johnson, and is available on call 24 hours a day.

1233 Castle Dr
Mason, OH 45040


Honeywell Home

Honeywell Home, also known as Residio, is a Cincinnati-based full-service provider of home automation solutions, focusing on residential security in Ohio. Its smart home security starter kit includes intuitive sensor and detection features, voice-controlled via the supplied Amazon Alexa base station unit, with additional operating features from a smartphone app. The company also installs WiFi cameras, with an option between standard surveillance units and cameras that can detect and intelligently recognize the cause of motion.

1280 Kemper Meadow Dr
Cincinnati, OH 45240


Joule Fire Protection

Located in Cincinnati, Ohio, Joule Fire Protection has over three decades of experience supplying security protection systems. It serves both residential and business clients in the Greater Cincinnati area, installing detection and alarm networks in small apartments to large industrial premises. Its product solutions from industry leaders Vigilant and include wireless burglar alarm networks, IP surveillance cameras with biometric capabilities, and access control systems, all of which can be monitored from a UL-listed central station with two-way communication.

530 Enterprise Dr
Erlanger, KY 41017


Mills Security Alarm Systems, Inc.

Established in 1969, Mills Security Alarm Systems Inc. custom-designs, fits, and services security systems for home, business, and industrial customers. Located in Cincinnati, Ohio, the company also provides a continuous monitoring service. It installs and services equipment manufactured by all of the leading brands in security management, and can integrate its installations with suitable existing networks. The company's portfolio of products for all clients includes burglar alarms, closed-circuit television, access control systems, and motion sensors.

Cincinnati, OH 45205


Mr. Lock

Family-owned and operated, Mr.Lock has served homes and businesses in Greater Cinncinati, Ohio since 1979. The company supplies, installs, and services electronic security systems. Its products range from home burglar alarms and cameras to complex surveillance networks with access control and card entry systems integrated with existing security measures. Mr.Lock also provides traditional locksmith services, including new and replacement keys and hardware solutions such as lever locks and deadbolts. It supplies equipment from industry leaders like Honeywell and Yale.

2061 Beechmont Ave
Cincinnati, OH 45230


ProAlert Security Systems

ProAlert Security Systems is a full-service supplier and installer of residential, commercial and corporate security systems. Based in Cincinnati, it has over 25 years of experience in the industry, serving Southwest Ohio, Northern Kentucky, and Eastern Indiana. Its protection solutions include the installation and maintenance of intrusion detection and alarm systems with surveillance cameras. It can also integrate fire protection and CO monitoring devices with its security systems. The company's services include 24/7 monitoring.

4222 Bridgetown Rd
Cincinnati, OH 45211


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