We are Lone Star Fire Extinguisher Co., family owned since 1993, working out of a shop and parts stock on the I-30 frontage in Mesquite. Irving is a scheduled stop for us: we book the work, bring the truck loaded and cover the whole property in one visit. Inspection, certification, recharging, mounting and equipment, handled on site at your building.
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If an Irving inspector has already written up your extinguishers, the fix is usually smaller than the letter makes it sound. Nearly every finding falls into four buckets, and all four are same-visit work:
Call us with the notice in front of you. We walk the property, service or replace what failed, tag every unit, and fill any shortfall the same visit out of stock on the truck.
Irving adopted the 2024 International Fire Code in March 2026. Before that it enforced the 2021 edition, which it had been on since 2023 and which it amended as recently as the month before the switch. If your extinguisher program was set up against the older edition, or by a vendor working from a neighboring city’s rulebook, it was answering a different question than the one Irving asks now.
Irving also did not take its amendments off a shelf. It enacted its own long list, in its own drafting, and one lands squarely on portable extinguishers: rather than editing that section line by line, Irving rewrote it. The model code lets some storage occupancies skip fixed extinguishers where forklift and powered-cart operators are the primary people in the building, mounting extinguishers on the vehicles instead. That allowance is not in the text Irving enacted.
Two exceptions did survive, and they are worth knowing if you manage residential or school property. Irving’s version reduces the common-area requirement in apartment buildings on the condition that each dwelling unit is provided with a unit rated 1-A:10-B:C. It does the same for schools on the condition that each classroom has a 2-A:20-B:C. Both are conditions rather than exemptions. Miss the per-unit or per-classroom extinguisher and the full requirement comes back.
The City of Irving publishes a certificate of occupancy inspection checklist, and the fire department page of it breaks the extinguisher requirement out by what the space is used for. The city is careful to say the checklist is not the whole code. It is still the clearest statement of what Irving’s inspectors look for, and any business here can read it in advance:
Two things in that list catch people out. The first is that the warehouse number is not the office number. A suite with a front office and a back warehouse has to satisfy both, and the extinguisher covering the desks does not cover the racks. The second is the mounting range. A rule with only a maximum height cannot fail a unit for sitting on the floor or tucked on a low shelf. Irving’s can.
That split exists because Irving’s commercial base is built that way. The city’s own financial reporting puts its tax base at 70 percent commercial and 30 percent residential, across roughly 103 million square feet of occupied commercial space and more than 8,500 businesses, and Irving takes in about 74,000 more people by day than it houses. The Las Colinas district inside the city accounts for more than 27 million square feet of office space on its own. Offices, warehouses and commercial kitchens are not three separate markets here. They sit side by side, often in the same building.
Irving’s adopted fire code defines high-piled combustible storage by the building, not only by the pile. Any building over 6,000 square feet with a clear height above 12 feet is treated as high-piled storage and has to comply with the storage chapter. The definition does not ask what occupancy class the building carries.
That catches buildings nobody calls a warehouse. A flex suite, a shop with tall bays, a retail space with a high ceiling and racking along one wall. If the clear height is there, the code treats the building as capable of storage at that height whether or not you use it that way today. Irving adds that where a specific product cannot be identified, protection goes in as it would for Class IV commodities to the maximum pile height.
The tax roll says why. Eight of the ten largest property taxpayers in Irving are distribution, manufacturing or industrial operations rather than office real estate, and a decade ago that list looked the opposite. This is a city of tall, flexible boxes, and its fire code reads like it.
For extinguishers the consequence is plain: fixed units, rated and spaced on travel distance, in buildings that were not laid out with that in mind. We walk the space, count what the travel distances actually require, and supply and mount the units at wholesale and bulk pricing.
Since March 2026 the Irving Fire Department has required the companies that inspect and test fire protection systems in the city to register with a reporting service called The Compliance Engine and submit their reports through it. The department publishes the list of systems that go through it: fire alarms, sprinklers, fire pumps, hydrants, five-year sprinkler obstruction inspections, kitchen hood suppression and kitchen hood cleaning.
Portable fire extinguishers are not on that list.
That is worth knowing, because it changes who has to remember. A tracked system produces a report that reaches the fire department whether or not anyone at your building is thinking about it. An extinguisher produces a tag on the unit and nothing else.
So the date on that tag is the record. When an inspector walks your space, the tag is what gets read, and a lapsed one is a finding on the spot. That is exactly why we keep customers on an annual schedule and date and document every unit we service, so the record lives on the wall where the inspection happens.
Every service line runs out of the Mesquite shop and onto your Irving property in one scheduled visit:
We also stock ABC dry chemical, Halotron and CO2 extinguishers, cabinets, commercial first aid kits and fire safety signage.
Three decades in the Metroplex, licensed technicians on the trucks, and the Brantley family name behind every tag. Our field technicians, Branden Cook and Zack Tapp, hold state-issued Fire Extinguisher Licenses, which is the credential sitting behind the words “properly tagged” on Irving’s own inspection checklist.
Standard on every Lone Star job:
No. A current tag from a licensed company is still a current tag. What changed is the rulebook the inspector reads, and where it bites is placement, rating and coverage rather than the tag itself. Worth having the units re-walked against what Irving asks for now, particularly if the building has warehouse or storage space in it. That is one visit.
Not on its own. The model code allows that arrangement in some storage occupancies, and Irving rewrote its portable extinguisher section without the vehicle-mounted allowance in it. Fixed extinguishers, spaced on travel distance, are what the code asks for. An arrangement set up that way in another city does not carry here. We walk the building, tell you how many units and where, and supply and mount them.
Both. Irving’s certificate of occupancy checklist asks an office warehouse to meet everything the office standard requires, then adds a 3A 30BC within 50 feet of travel for the warehouse side. In practice that usually means more units than a plain office of the same square footage, placed to a shorter travel distance.
Possibly, and this one surprises people. Irving’s definition looks at the building’s clear height, not the height of what you happen to store. A building over 6,000 square feet with clear height above 12 feet is treated as high-piled storage regardless of occupancy class. Better to check that before an inspection than during one.
There is no filing to make. Irving’s electronic reporting program covers alarms, sprinklers, pumps, hydrants and kitchen hood systems, and portable extinguishers are not on the tracked list. The tag we leave on the unit is the record, which is precisely the reason to keep the dates current.
A licensed technician inspects and tags each unit once a year, and your own staff should give gauges, pins and access a look monthly. Beyond that, units come due for internal maintenance and hydrostatic testing on schedules set by the type of extinguisher. Those dates ride on the tag, so you are never guessing. We offer annual inspection and maintenance plans that keep the calendar handled.
The same trucks and the same licensed technicians cover the rest of our service area, and every city on it runs its own fire code: