How Much Does it Cost to Recharge a Fire Extinguisher?

Updated on June 28, 2026 | Written by Alec Pow
This article was researched using 2 sources. See our methodology and corrections policy.

Fire extinguisher recharge usually costs $20 to $60 for a small rechargeable ABC dry chemical extinguisher, while larger dry chemical, CO2, Class K wet chemical, clean agent, or commercial units can cost $50 to $150+ each. A business that needs on-site service, inspection tags, hydrostatic testing, 6-year maintenance, or several extinguishers serviced at once may pay $75 to $300+ per visit.

The final price depends on the extinguisher size, agent type, whether it is disposable or rechargeable, whether it was partly or fully discharged, and whether the service is done by drop-off or by a fire equipment technician at your building. A small home unit may be cheaper to replace. A restaurant, warehouse, office, school, apartment building, or commercial kitchen usually needs a tagged service record, which makes the job more than a simple refill.

A recharge means the extinguisher is opened, emptied if needed, inspected, refilled with the correct agent, repressurized, sealed, and tagged. It is different from an annual inspection, 6-year internal maintenance, or hydrostatic pressure test. Those services can happen during the same visit, but they should be listed separately on the invoice.

Article Highlights

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• Small ABC recharge: Most small rechargeable dry chemical extinguishers cost about $20 to $60 (at $30 per hour, earning that amount would take about 0.7 to 2 hours of work, before taxes) to recharge.
• Larger commercial units: CO2, Class K wet chemical, clean agent, or larger dry chemical units can cost $50 to $150+ each.
• Service visit cost: Businesses may pay $75 to $300+ when travel, inspection tags, multiple units, or testing are included.
• Replacement may be cheaper: Disposable home extinguishers and very small damaged units are often replaced instead of recharged.
• Compliance matters: OSHA requires workplace extinguishers to be visually inspected monthly, checked annually, and tested at required intervals.

How Much Does it Cost to Recharge a Fire Extinguisher?

The cheapest recharge is usually a small dry chemical unit dropped off at a local fire protection company. The price rises when the technician drives to the property, services multiple extinguishers, installs annual inspection tags, performs 6-year maintenance, or hydrostatically tests the cylinder.

OSHA says employers are responsible for inspection, maintenance, and testing of workplace portable fire extinguishers. OSHA also says extinguishers in the workplace must be visually inspected monthly and receive an annual maintenance check, with records kept after the annual maintenance check through 29 CFR 1910.157.

Service or extinguisher type	Typical cost	What the price covers
Small ABC dry chemical recharge	$20 to $60 (about 0.7 to 2 hours of work at $30 per hour)	Common 2.5 lb to 5 lb rechargeable home or office unit
Medium ABC dry chemical recharge	$35 to $85	Common 10 lb commercial extinguisher
Large dry chemical recharge	$60 to $150+	20 lb unit, larger shell, more agent, more handling time
CO2 extinguisher recharge	$40 to $125+	Carbon dioxide refill, weighing, pressure check, valve check
Class K wet chemical recharge	$75 to $200+	Commercial kitchen unit, wet chemical agent, service tag
Clean agent recharge	$100 to $300+	Special agent for electronics, server rooms, or sensitive equipment
Annual inspection tag	$10 to $50 per unit	Visual check, weight or pressure check, tag update, record
Hydrostatic test	$30 to $100+ per unit	Pressure testing, shell check, test record, recharge after test
Mobile service call	$75 to $300+ per visit	Travel, on-site work, route fee, minimum labor, multiple units
New replacement extinguisher	$25 to $150+	New home, office, vehicle, kitchen, or commercial unit

A small business example looks like this: four 5 lb ABC extinguishers need annual tags, and one was discharged and needs recharge. If the inspection is $20 per unit, the inspection total is $80. If the recharge is $45 and the service call is $95, the visit totals about $220 before tax or local fees.

What Recharging A Fire Extinguisher Means

Recharging is the process of restoring a rechargeable extinguisher after use, leakage, pressure loss, test discharge, 6-year maintenance, or hydrostatic testing. The technician empties remaining agent if needed, checks the shell, valve, hose, nozzle, pull pin, tamper seal, pressure gauge, siphon tube, O-rings, and threads, then refills the extinguisher with the right agent and pressurizes it with the correct gas.

The correct agent matters. An ABC dry chemical extinguisher is not refilled with CO2. A Class K wet chemical extinguisher used in a commercial kitchen is not treated like a small home dry chemical unit. A clean agent extinguisher for electronics or server rooms has its own agent cost and service rules.

After the recharge, the extinguisher should have a service collar or recharge tag showing the service date, technician or company information, and work performed. A workplace or commercial property should keep the service record with its fire-safety records because inspectors may ask for it.

Recharge, Inspection, 6-Year Maintenance

Recharge, inspection, 6-year maintenance, and hydrostatic testing are related but not the same job. A recharge restores the agent and pressure. An inspection checks whether the extinguisher is accessible, charged, clean, undamaged, and in the right place. A 6-year maintenance service opens some dry chemical extinguishers for internal maintenance. A hydrostatic test checks whether the shell can safely hold pressure.

OSHA says stored-pressure dry chemical extinguishers that require a 12-year hydrostatic test must be emptied and maintained every 6 years, unless they have non-refillable disposable containers. OSHA also lists hydrostatic-test intervals, including 12 years for many stored-pressure dry chemical extinguishers with mild steel, brazed brass, or aluminum shells, and 5 years for carbon dioxide extinguishers.

NFPA 10 is the main portable fire extinguisher standard used by many code officials, fire protection companies, and facility managers. OSHA, state fire codes, local fire marshals, insurance carriers, and lease agreements can all affect what a business must document. Use the service company and local authority having jurisdiction for the final rule at the building.

Can Your Fire Extinguisher Be Recharged?

Not every extinguisher is refillable. Many inexpensive home extinguishers are disposable or non-rechargeable. If a disposable unit loses pressure or is used, it is usually replaced. A rechargeable unit often has a metal valve assembly, a service label, and wording on the nameplate showing that it can be recharged by a qualified service company.

USFA says some extinguishers can be recharged while others need replacement if pressure is too low. It also tells people to check access, pressure level, working parts, cleanliness, instructions, hoses, nozzles, dents, rust, and damage through its fire extinguisher guidance.

Replace the unit instead of recharging it if the cylinder is badly rusted, dented, burned, missing a label, missing parts, has a plastic disposable head, has damaged threads, has failed hydrostatic testing, or no longer matches the hazard it is protecting. If a new small extinguisher costs $30 (about 1 hour of work at $30 per hour) and the recharge plus testing costs $45, replacement is the better choice for many homes.

What Businesses Need For Compliance

Commercial buildings need a cleaner record trail than a home garage. Offices, restaurants, warehouses, schools, rental properties, shops, clinics, workshops, churches, and apartment common areas may need annual inspection tags, monthly visual inspection records, proper mounting, visible access, correct spacing, and the right extinguisher class for the hazard.

OSHA says workplace extinguishers must be maintained in a fully charged and operable condition and kept in their designated places except during use. OSHA also says employers must provide alternate protection when extinguishers are removed from service for maintenance or recharging. That matters if several units are taken away at once.

A restaurant may need a Class K extinguisher near cooking oils and fats, plus ABC units for ordinary combustibles and electrical equipment nearby. A warehouse may need ABC units, Class D dry powder for combustible metals, or larger wheeled units depending on the work. A building with a full commercial fire sprinkler system still may need portable extinguishers for first response and code compliance.

Fire Extinguisher Classes

The fire class affects the unit and the refill agent. USFA lists five primary fire extinguisher classes: Class A for ordinary materials such as wood, cloth, and paper, Class B for flammable liquids, Class C for energized electrical equipment, Class D for flammable metals, and Class K for cooking oils and fats. USFA also says to look for the UL Listed or ULC Listed label.

ABC dry chemical units are the common home and office choice because they cover many ordinary household and workplace fires. They are also among the cheaper rechargeable extinguishers. CO2 units cost more to service because they are high-pressure cylinders and must be weighed, checked, and hydrostatically tested at shorter intervals. Class K wet chemical units cost more because they are tied to commercial kitchen hazards and kitchen fire-suppression inspections.

Specialty units cost more. Clean agent extinguishers for electronics, server rooms, telecom rooms, laboratories, museums, medical spaces, and data rooms use agents that cost more than standard dry chemical powder. Class D dry powder units for combustible metals also require the right agent for the metal hazard, so they should not be priced like a general ABC unit.

Where To Recharge A Fire Extinguisher

The usual place to recharge a fire extinguisher is a certified fire equipment company, fire protection contractor, fire extinguisher service shop, or safety equipment supplier. Some companies handle drop-off work at a shop. Others send a technician to inspect, tag, recharge, replace, and test units at the property.

Some fire departments answer questions, show residents how to use extinguishers, or point people to local service providers. USFA says fire departments can help with training and answer community questions. That does not mean every fire station recharges extinguishers. Many departments do not refill private units.

Bring the extinguisher nameplate information when calling for a quote: size, class, agent type, manufacturer, model number, pressure gauge status, last service date, last hydrostatic test date, and whether it was discharged. For businesses, also count how many units need annual tags, how many need recharge, and how many may be due for 6-year maintenance or hydrostatic testing.

Recharge vs Replace

Recharge makes sense for larger rechargeable units, commercial units, CO2 units, Class K kitchen units, clean agent units, and any extinguisher that has enough value to justify testing and service. Replacement makes sense for small disposable home extinguishers, badly damaged cylinders, outdated units, missing-label units, or cheap units that cost less to buy new than to service.

Homeowners should compare the recharge quote with the price of a new UL Listed extinguisher in the same class. A small new ABC extinguisher may cost $25 to $60. A larger rechargeable 5 lb or 10 lb commercial ABC unit may cost $60 to $150+. If the old unit is rechargeable and in good condition, service can be cheaper than buying the same type new.

For commercial properties, replacement is not only a price question. A fire marshal, insurer, landlord, or code inspector may require the correct type, rating, spacing, mounting height, signage, and service tag. A cheap replacement that does not match the hazard can create a compliance problem.

How To Keep Costs Down

Group service into one visit. If a restaurant or office has eight extinguishers, have the technician inspect, tag, recharge, and quote replacement needs during one scheduled stop. That spreads the service-call fee across more units.

Do monthly visual checks in house when allowed. OSHA requires workplace portable extinguishers to be visually inspected monthly, and that check can catch low pressure, missing pins, blocked access, rust, dents, leaks, or missing tags before the annual service visit. Record the month, initials, and unit location in a simple log.

Buy the right extinguisher the first time. A low-cost disposable unit may be fine for a small home kitchen or garage, but a business may save money over time with rechargeable units that can be tagged and serviced. A specialty item such as a fire extinguishing ball should not be treated as a replacement for code-required portable extinguishers unless the local authority accepts it for that use.

Safety Notes Before Using A Fire Extinguisher

A fire extinguisher is for a small, contained fire when the user has a clear escape route. USFA says to use an extinguisher only when others have been alerted, someone has called the fire department, the user is physically able to operate it, the fire is small and contained, the user is safe from toxic smoke, and there is a clear escape route. If those conditions are not met, leave and call 911.

USFA also teaches the PASS method: pull the pin, aim low, squeeze the lever slowly and evenly, and sweep from side to side. Even a short discharge can reduce pressure or agent level, so a rechargeable extinguisher should be serviced after use. A disposable extinguisher should be replaced after use or pressure loss.

Portable extinguishers are only one part of fire protection. Larger buildings may also need alarms, exit signs, emergency lighting, fire doors, sprinkler systems, and hydrant access. For larger property planning, compare related costs such as a fire hydrant installation or a commercial sprinkler system.

Answers to Common Questions

How much does fire extinguisher recharge cost?

Fire extinguisher recharge usually costs $20 to $60 for a small ABC dry chemical unit. Larger dry chemical, CO2, Class K wet chemical, clean agent, or commercial units can cost $50 to $150+ each.

Is it cheaper to recharge or replace a fire extinguisher?

It depends on the unit. Small disposable home extinguishers are often cheaper to replace. Larger rechargeable commercial units, CO2 units, Class K units, and clean agent units are often worth recharging if the cylinder passes inspection.

Can any fire extinguisher be recharged?

No. Disposable or non-refillable extinguishers are usually replaced after use or pressure loss. Rechargeable extinguishers should be serviced by a qualified fire extinguisher company.

How often do fire extinguishers need inspection?

For workplace extinguishers, OSHA requires monthly visual inspection and an annual maintenance check. Some units also need 6-year maintenance or hydrostatic testing at required intervals.

What is hydrostatic testing?

Hydrostatic testing checks whether the extinguisher shell can safely hold pressure. OSHA lists test intervals by extinguisher type, including 5 years for carbon dioxide extinguishers and 12 years for many stored-pressure dry chemical units.

Do fire stations recharge extinguishers?

Some may answer questions or provide training, but many do not recharge private extinguishers. A certified fire equipment company or fire protection contractor is the normal service source.

Should I recharge an extinguisher after using it once?

Yes, if it is rechargeable. Even a short discharge can reduce pressure or agent level. A disposable extinguisher should be replaced after any use or pressure loss.

What should I check before calling for a quote?

Check the extinguisher class, size, agent type, pressure gauge, service tag, hydrostatic test date, cylinder condition, hose, nozzle, pull pin, tamper seal, and whether the unit is disposable or rechargeable.