NFPA 10 & Title 19 Certified

Annual Fire Extinguisher Inspection & Tagging

California-Compliant Annual Inspection & Maintenance We provide annual fire extinguisher inspection and tagging to fully meet California Title 19 requirements. Our certified technicians ensure your equipment is ready when you need it, providing the proper documentation to keep your business protected and inspection-ready year-round.

In California, every portable fire extinguisher must be maintained at least once a year by a concern licensed by the State Fire Marshal, and carry a State Fire Marshal tag that shows who did the work and when (Title 19 §575.1 and §596.1). SOS Fire Services (State Fire Marshal license E2390, CSLB 976500) inspects and tags extinguishers on site across Los Angeles, Orange, Ventura and San Bernardino counties. See how often each service is due.

California Compliance

Why Annual Inspections Are Mandatory

Under California Code of Regulations Title 19, Section 575.1, every portable fire extinguisher must be maintained at least once a year by a concern licensed by the State Fire Marshal. This is not optional: it is required by California law.

Annual Maintenance Required

Every 12 months, each extinguisher must receive a thorough examination by a certified technician.

Documentation Required

Proper certification tags and service records must be maintained for Fire Marshal inspections.

Licensed Inspector Required

Only a State Fire Marshal licensed concern, using technicians who hold a State Fire Marshal certificate of registration, may service and tag extinguishers.

What's Included in Our Service

Complete physical inspection of all extinguishers

Pressure gauge verification and testing

Weight check to ensure proper agent level

Seal and tamper indicator verification

Operating instructions visibility check

Mounting bracket and signage inspection

New certification tag with license number

Service report for your records

Recommendations for replacements if needed

Reminder scheduling for next inspection

Our 6-Point Inspection Process

Every extinguisher receives a comprehensive examination following NFPA 10 standards and California Title 19 requirements.

  1. Visual Examination

    Inspect for physical damage, corrosion, leakage, and clogged nozzles.

    Read more about Visual Examination

    We check the cylinder, hose, nozzle and label, and that the operating instructions face outward.

  2. Pressure Verification

    Confirm gauge reading is within operational range.

    Read more about Pressure Verification

    On units with a gauge. Carbon dioxide (CO2) units have no gauge and are checked by weight.

  3. Weight Check

    Verify extinguishing agent has not leaked or depleted.

    Read more about Weight Check

    Each unit is weighed and compared with the weight on its label.

  4. Seal & Tamper Verification

    Ensure safety seal is intact and pull pin is secured.

    Read more about Seal & Tamper Verification

    A new tamper seal goes on after service.

  5. Mounting & Signage

    Confirm proper mounting height and visibility signage.

    Read more about Mounting & Signage

    We also check that the unit is reachable and not blocked. See the placement rules.

  6. Certification & Tagging

    Apply new certification tag with inspector credentials.

    Read more about Certification & Tagging

    The tag is punched with the service date and signed. A unit that was recharged or internally maintained also gets a verification-of-service collar.

Certification & Documentation

Each extinguisher that passes inspection receives complete certification and documentation for your records and Fire Marshal compliance.

Certification Tag

Dated annual tag identifying the technician and inspection date.

What must be on a California tag

Service Record

Detailed documentation for your fire safety files.

Your report lists each unit, its location and type, what was done and what failed.

Next Due Notice

Clear indication of when your next service is required.

Monthly Compliance Support

While we handle the annual certification, owners are required to perform a quick "visual check" every month. We train your staff on exactly what to look for keeping you compliant and protected year-round.

Staff training on monthly visual checks

Compliance checklist provided

Year-round protection assurance

How to Read a California Fire Extinguisher Tag

California sets out what an annual maintenance tag must say, how big it is, and who may attach it (Title 19 §596.1–596.6). A tag that is missing an item, or was attached by someone who did not do the work, is not a valid tag. Every annual maintenance tag must show:

  1. "Do not Remove by Order of the State Fire Marshal" at the top
  2. The name of the licensed concern
  3. Its business location
  4. Its State Fire Marshal license number (the "E" number) and license type
  5. A block showing whether this was service maintenance or a new extinguisher
  6. The date the service was performed
  7. The technician's certificate of registration number (the "EE" number)
  8. The Seal of Registration of the Office of the State Fire Marshal
  9. A line for the signature of the person who performed or supervised the work
  10. A local phone number for the licensed concern

License (E) and Registration (EE) Numbers

The "E" number belongs to the company: it is the State Fire Marshal license of the concern, for each place of business. The "EE" number belongs to the technician: it is their personal certificate of registration. A valid tag carries both. Ours shows license E2390.

Verification of Service Collar and Hydrostatic Test Label

When an extinguisher is recharged or internally maintained, a verification-of-service collar goes around the neck of the cylinder, under the valve, so it cannot come off without removing the valve. It shows the license number, the month and year, and the technician's EE number. Carbon dioxide and cartridge-operated units are exempt. A hydrostatic test leaves a separate label on the cylinder with the test month, year and pressure. None of these may be red.

California Tag Myths

  • Myth

    California uses a different tag color each year.

    Fact

    It doesn't. The only color rule is that annual tags, collars and hydrostatic labels may not be red.

  • Myth

    You can buy tags and tag your own extinguishers.

    Fact

    A tag may only be attached by the person who performed or supervised the service. Monthly checks are yours to do; the annual tag is not.

  • Myth

    The punched date is when the tag expires.

    Fact

    It is the date of service. The next annual maintenance is due within 12 months of it.

  • Myth

    A red tag is just an old tag.

    Fact

    A red tag marked "Condemned" means the extinguisher has been taken out of service and must not stay on the wall.

If an Extinguisher Doesn't Pass

Every unit that does not pass is listed in your report with the reason, and we tell you on the spot what it needs.

  • Low pressure, weight or a broken seal: it is recharged before it is tagged. See Recharge & Refill.
  • Six-year maintenance due: stored-pressure dry chemical units that need a 12-year hydrostatic test are emptied and maintained inside. See Recharge & 6-Year Maintenance.
  • Hydrostatic test due: the cylinder is pressure tested every 5 or 12 years, by type. See Hydrostatic Testing.
  • Damaged, obsolete or not serviceable: we recommend a replacement unit. See Sales & Installation.
  • Condemned: a unit that cannot legally be returned to service gets a red "Condemned" tag and comes off the wall.

An annual tag does not cover an overdue six-year maintenance or hydrostatic test. If either is due, it is done before the unit is tagged. Received a notice from your fire department? See Fire Code Violation Correction.

Complete Maintenance Schedule

Beyond annual inspections, fire extinguishers require periodic maintenance at specific intervals.

  1. Monthly

    Visual inspection by building personnel. Check pressure, accessibility, and physical condition.

  2. Annual

    Professional inspection and maintenance with certification tag. Required by California law.

  3. 6-Year

    Internal maintenance and recharge for stored-pressure dry chemical extinguishers that require a 12-year hydrostatic test.

  4. 12-Year

    Hydrostatic pressure test of the cylinder, every 5 or 12 years depending on the extinguisher type. See Hydrostatic Testing.

Don't Risk Non-Compliance

An expired or missing tag is one of the first things a fire inspector checks, and it can lead to a citation and a reinspection. Our licensed technicians ensure you're always compliant.

Full intervals by extinguisher type are on our Fire Extinguisher Services page.

Your Monthly Check, Step by Step

Title 19 asks the owner or a staff member to check each extinguisher at least once a month and record it.

Our FAQ explains where the monthly record can be kept.

What Affects the Cost of an Annual Inspection

We quote every site in writing, by the unit. What moves the price:

  • How many extinguishers you have
  • Which types they are (dry chemical, CO2, Class K, clean agent)
  • Whether any are due for recharge, six-year maintenance or a hydrostatic test
  • How many locations you want serviced
  • When the visit has to happen

We can put several locations on one annual schedule, with one account.

Frequently Asked Questions

What information must be on a California fire extinguisher tag?

Ten items, set by Title 19 §596.1: the State Fire Marshal "Do not Remove" line, the concern's name, location, license (E) number and type, a service or new-extinguisher block, the service date, the technician's registration (EE) number, the State Fire Marshal seal, a signature line and a local phone number. See how to read the tag above.

Is there a required tag color for 2026 or 2027 in California?

No. California does not change tag colors by year. Title 19 §596.2 only says annual tags, verification-of-service collars and hydrostatic test labels may not be red.

Can I buy tags and tag our own extinguishers?

No. Under Title 19 §596.6, a tag may only be attached by the person who performed or supervised the service, working for a State Fire Marshal licensed concern. You can, and should, do the monthly visual check yourself.

What is a verification-of-service collar?

A ring fitted around the neck of the cylinder, under the valve, when an extinguisher is recharged or internally maintained. It cannot be removed without taking the valve off, so it shows the unit was opened and serviced. Carbon dioxide and cartridge-operated units are exempt.

Does a new annual tag mean the six-year maintenance or hydrostatic test is done?

No. The annual tag covers the annual maintenance. Six-year maintenance and hydrostatic testing have their own dates and markings; if either is due, it has to be done before the unit is tagged.

Verified reviews

What Customers Say About This Service

Overall customer rating: 5.0/5 from 151 Google and Yelp reviews.

5 star review
I called for service and spoke with Ashley. She was very nice and helpful and sent Juan to service our fire protection units. Juan did an excellent job and was very professional. I highly recommend their services to everyone!
Read more of M. David Torosian's review
M. David TorosianSep 2, 2026
5 star review
Maureen and the SOS team are professional, prompt and knowledgeable! We have been working with the team for years and they do an amazing job making sure our business needs met in a timely manner ! Thank you !
Read more of Apartments for rent's review
Apartments for rentAug 15, 2026
5 star review
Zohar and his team are the best. And they guarantee their work. I 100% recommend the SOS team for any type of fire services.
Edgar M.Sep 5, 2024
Show 3 more reviews
5 star review
We work with Zohar for our business and he is professional, prompt & dependable - highly recommend!
Jennifer FelthamJun 17, 2024
5 star review
Definitely recommended! The customer service is super nice and understanding. And my fire service technician Brandon is just wonderful! I'm a new owner for a previous operating business, and he explained to me all the details, the logistics while patiently checking and updating my system. 10/10 experience!
Read more of Qi G.'s review
Qi G.Sep 27, 2023
5 star review
5 Stars to your technician Mike !!! He came by my family's business today and this man truly is getting his job done and all with a smile ! I've had another company which I won't name , that I had a horrible experience with and I'm glad I decided to change to SOS fire protection . We need more people as friendly as him in this world , thank you Mike!
Read more of Jenny L.'s review
Jenny L.Sep 15, 2023

Read all customer reviews

Our work

Recent Fire Extinguisher Services Projects

Jobs we completed for this service. Every card names the city where the work was done.

See all our work →

Where We Provide This Service

We provide on-site service in Los Angeles, Orange, Ventura and San Bernardino counties. Share your service address and equipment details so we can confirm the work and coordinate a visit. Emergency dispatch is arranged by phone.

Free Quote

Book Your Annual Inspection

Title 19 requires every extinguisher to be inspected and tagged each year. We tag on site and leave the paperwork with you.

  • Fast on-site scheduling across LA, Orange, Ventura & San Bernardino counties
  • Mobile service: we come to you
  • State Fire Marshal licensed technicians

By submitting, you agree to our Privacy Policy. We don't sell your information. Details you send us are used to contact you about your enquiry.