TOP 7 FIRE ALARM SERVICE SAN BERNARDINO COMPANIES FOR RELIABLE SERVICE

Top 7 Fire Alarm Service San Bernardino Companies for Reliable Service

Top 7 Fire Alarm Service San Bernardino Companies for Reliable Service

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If you need fire alarm help in San Bernardino, the right company depends on the property, the system type, and how fast you need service. This list keeps the focus on local coverage, alarm-related work, and practical fit for homes, shops, warehouses, and commercial sites.

Quick picks: Supreme Fire Sprinklers San Bernardino, Best for a local San Bernardino address; San Bernardino Electrician, Best for homes, shops, warehouses, and industrial sites; 3 Alarm Fire & Safety, Best for an Inland Empire address; Disaster Masters Fire check my reference Protection Service, Best for nearby Colton service; Kord Fire Protection, Best for commercial, industrial, and residential properties; ATI- Affordable Technology Inc, Best for residential and commercial security; Best Alarm Company, Best for monitored protection.

Name Best for Standout fact
Supreme Fire Sprinklers San Bernardino Local San Bernardino service 5 rating, Arrowhead Ave address
San Bernardino Electrician Homes and businesses 24/7 fire alarm service
3 Alarm Fire & Safety Inland Empire coverage 5 rating, Ontario address
Disaster Masters Fire Protection Service Nearby Colton service 4.8 rating
Kord Fire Protection Code-compliant fire systems NFPA-certified and locally licensed
ATI- Affordable Technology Inc Security for homes and businesses Fast quote response
Best Alarm Company Monitored security systems 40 years of combined experience

How to choose Top 7 Fire Alarm Service San Bernardino Companies in San Bernardino

  • Check whether the company handles fire alarm repair, panel checks, device testing, or full system installation.
  • Look for service fit by property type, such as homes, shops, warehouses, industrial sites, or commercial buildings.
  • Confirm the company can support monitoring, inspections, maintenance, or verification testing if your site needs ongoing coverage.
  • We compared 46 businesses from public Google Maps and search data on services, service area and published review data, keeping the 12 that passed screening as of September 2026

1. Supreme Fire Sprinklers San Bernardino — Local fire protection help in San Bernardino

Supreme Fire Sprinklers San Bernardino serves the San Bernardino area from 147 N Arrowhead Ave. It is a straightforward local option for readers who want a nearby fire protection company with a San Bernardino address and a 5 rating.

The business name points to sprinkler-focused fire protection, which can matter if your building needs work tied to suppression systems as well as alarm service. Its location near downtown San Bernardino also makes it easy to place on a short list for local calls.

Pros:

  • Lists a San Bernardino address on N Arrowhead Ave
  • Shows a 5 rating
  • Focuses on fire sprinkler service by name
  • Fits readers who want a local fire protection contact

Best for: People who want a San Bernardino-based fire protection company with a local address.

  • Address: 147 N Arrowhead Ave, San Bernardino, CA 92408
  • Website: https://sanbernardinosupremefiresprinklers.com/

2. San Bernardino Electrician — Best for homes, shops, warehouses, and industrial sites

San Bernardino Electrician handles fire alarm repair, alarm panel checks, device testing, battery testing, circuit tracing, NFPA record review, repair planning, and verification testing. It is built for San Bernardino, CA, including homes, shops, warehouses, and industrial sites.

Same-day service calls and 24/7 fire alarm service make it a practical option when a system needs attention fast. The company also works on alarm panels, warning devices, wiring, backup batteries, and commercial property records, so the service scope goes beyond a single repair task.

Pros:

  • Offers fire alarm repair and alarm panel checks
  • Provides device testing and battery testing
  • Handles circuit tracing and verification testing
  • Supports 24/7 fire alarm service
  • Schedules same-day service calls

Best for: Property owners in San Bernardino who need fast fire alarm service across homes and commercial sites.

  • Address: 147 N Arrowhead Ave, San Bernardino, CA 92408

3) 3 Alarm Fire & Safety — Inland Empire fire safety with a local address

3 Alarm Fire & Safety is based in Ontario, which places it within the Inland Empire service area for readers in San Bernardino. It carries a 5 rating and presents itself as a local fire safety option close to the city.

That nearby location can help if you want a company that already works in the region rather than one far outside it. For fire alarm-related needs, proximity often matters for scheduling and follow-up work, especially on commercial sites.

Pros:

  • Lists an Ontario address in the Inland Empire
  • Shows a 5 rating
  • Serves readers near San Bernardino
  • Fits local fire safety and alarm-related needs

Best for: Readers who want an Inland Empire fire safety company near San Bernardino.

  • Address: 4355 E Lowell St Ste A, Ontario, CA 91761
  • Website: https://www.3alarmfiresafety.com/

4. Disaster Masters Fire Protection Service — Nearby Colton service with a strong rating

Disaster Masters Fire Protection Service operates from Colton, just east of San Bernardino. It carries a 4.8 rating and gives local property owners another nearby option for fire protection work.

A Colton location can be useful for jobs that need a regional provider rather than a city-only service. If you are comparing companies for fire alarm and protection support in the greater San Bernardino area, this one fits that search pattern well.

Pros:

  • Operates from Colton near San Bernardino
  • Shows a 4.8 rating
  • Serves the local Inland Empire area
  • Fits fire protection needs for nearby properties

Best for: People who want a nearby Colton-based fire protection service.

  • Address: 500 S Rancho Ave Unit h, Colton, CA 92324
  • Website: https://dmfireprotectionservice.com/contact/

5. Kord Fire Protection — Best for code-compliant inspections and maintenance

Kord Fire Protection is located in San Bernardino at 945 E Hospitality Ln Ste 1052. It offers fire extinguisher service, fire sprinkler systems, fire suppression systems, fire alarm services, fire pump systems, and fire safety inspections.

The company is NFPA-certified and locally licensed, which is helpful for readers who want fire alarm work tied to code-compliant inspections and maintenance. Its service mix also suits commercial, industrial, and residential properties, so it covers a wide range of building types.

Pros:

  • Provides fire alarm services and fire safety inspections
  • Installs and services fire sprinkler systems
  • Handles fire suppression and fire pump systems
  • Is NFPA-certified and locally licensed
  • Works with commercial, industrial, and residential properties

Best for: Property owners who want licensed fire system work and inspection support in San Bernardino.

  • Address: 945 E Hospitality Ln Ste 1052, San Bernardino, CA 92408
  • Website: http://kordfire.com/

6. ATI- Affordable Technology Inc — Best for residential and commercial security

ATI- Affordable Technology Inc works from San Bernardino and focuses on home security services, home security cameras, home doorbell cameras, home security monitoring, home automation, and commercial remote guarding. Its profile points to both residential and commercial security needs.

The company says it can provide a fast quote, and it specializes in luxury and discrete properties. That makes it a useful fit if you want fire-adjacent protection planning to sit inside a broader security setup for a home or business.

Pros:

  • Offers home security monitoring and camera systems
  • Provides commercial remote guarding
  • Supports home automation setups
  • Gives fast quotes on security needs
  • Focuses on luxury and discrete properties

Best for: Homeowners and businesses that want security and monitoring in one package.

  • Address: 1254 S Waterman Ave Ste. 35, San Bernardino, CA 92408
  • Website: https://www.atipro.net/?utm_campaign=gmb

7. Best Alarm Company — Monitored protection for commercial sites

Best Alarm Company offers fire alarm system installation and monitoring, intrusion detection installation and monitoring, remote video monitoring, cloud-based access control, low voltage wiring, and 24/7 alarm monitoring. It is set up for sites that need ongoing monitored protection.

The company notes 40 years of combined experience and offers a free, no-obligation estimate. That mix can appeal to commercial clients planning an integrated security and life safety setup rather than a single-device install.

Pros:

  • Installs and monitors fire alarm systems
  • Provides 24/7 alarm monitoring
  • Offers remote video monitoring
  • Supports cloud-based access control
  • Brings 40 years of combined experience

Best for: Commercial sites that need monitored fire alarm and security coverage.

  • Website: http://bestalarmcompany.net/

How to compare these San Bernardino fire alarm companies

Start with fit. Match the company’s services to your property type, whether you need alarm repair, inspections, installation, or monitoring. Then look at response speed, service area, and credentials like NFPA certification or local licensing.

Use those three points together. A close local address helps with follow-up, a fast response helps during urgent calls, and the right service mix keeps your system aligned with how your building is used.

FAQ

Is there a fire prevention fee in California?

Some California cities and counties charge local fire prevention or inspection fees, but the rules vary by location and property type. Check your local fire authority or city schedule for the exact amount.

How many smoke alarms do you need for a 1500 sq ft house?

Most homes need smoke alarms in every sleeping area, outside each sleeping area, and on every level of the home. For a 1,500 sq ft house, the exact count depends on the layout, bedrooms, and whether the home has hallways, stairs, or multiple floors.

How much should fire alarm monitoring cost?

Monitoring prices depend on the size of the system, the type of property, and whether the service includes fire, intrusion, or video monitoring. Ask for a quote that spells out monthly monitoring, activation fees, and any inspection or service charges.

How much does a fire alarm cost?

The cost varies by system type, building size, and whether you need simple smoke detection or a full fire alarm panel with monitoring. Installation, wiring, devices, and permits can all change the total.

Do fire stations give out free fire alarms?

Some local fire departments or community programs give out free smoke alarms during safety events or targeted programs, but it is not universal. Check with your local fire station or city fire prevention office to see what is available in your area.

Next steps

Before you request a quote, ask which fire alarm services are included, how fast they can schedule a visit, and whether they work on your property type. Confirm monitoring terms, inspection timing, and any credential or licensing details that matter for your building.

Then compare the answers side by side. A good fit should match your system needs, your response-time expectations, and the level of ongoing support you want after installation or repair.

Last updated 2026.

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