Fire Protection Contractors — national directory, verified pros & buyer's guide

National directory

Fire Protection Contractors — National Directory (5,678 verified pros across 36 states)

What they do

Fire sprinkler, alarm, and suppression system installation and inspection.

When to call

Annual sprinkler, alarm, or suppression-system inspection.
New fire-alarm install, monitoring switchover, or panel replacement.
Commercial kitchen hood (Ansul / Pyro-Chem) recharge and inspection.
Sprinkler-system winterization or frozen-pipe repair.
Code-required certificate of fitness or municipal compliance work.

Typical cost range (national)

Cost-guide coverage for fire protection contractors is still being aggregated; check the per-state pages for local pricing once your state launches.

License expectations

This trade is rarely state-licensed; rely on insurance, manufacturer authorization, and written warranty as the trust signals.

Top states by pro count

1.Ohio2,560
2.California1,078
3.North Carolina801
4.New York454
5.Florida348
6.Washington142
7.Alabama49
8.Nevada33
9.Oregon25
10.Georgia21

Emergency / 24-hour availability

10 fire protection contractors across the ProFix national directory publish 24-hour emergency availability. Filter by state to find emergency pros near you.

Browse fire protection contractors by state

Every state below has a live ProFix hub. Open it to drill into metros and cities, see license-linked pros, and — where the board check is wired — confirm active license status. Counts are verified fire protection contractors from the national gold-tier roster.

These are the top 10 of 36 states with verified fire protection contractors. Want every state? See the national coverage matrix for per-state pro counts and data depth, pick any state on the find-a-pro-near-you page, or describe your job to get matched from any state.

Deepest coverage example

Ohio worked example: Fire Protection Contractors in Ohio

Ohio is our launch state, so it's the one place where we can show the full depth — a ranked Ohio pro list, a public-permit leaderboard, state-licensing detail, and real Ohio cost guides. Treat everything in this section as an Ohio example of how ProFix verifies a trade, not as a national claim. We're building this same depth out state by state.

Hiring checks for Ohio fire protection contractors

Fire-protection companies are licensed by the Ohio State Fire Marshal — confirm the SFM credential covers the specific scope before booking.
Different SFM credentials cover alarm, sprinkler, suppression, and portable-extinguisher work; one company is not licensed for all of them by default.
Monitored fire alarm systems require licensed installers and supervisors — do not let a generic low-voltage contractor wire one.
Inspection documentation typically routes to the local building or fire department; ask whether the company files it for you.

Top 10 verified fire protection contractor contractors in Ohio

Our Ohio launch-state pros, sorted by ProFix Trust Score, which weighs verification tier, license evidence, permit-pull signals, and recency. Trust Score is not paid placement — read the methodology before hiring. For another state, use “Browse fire protection contractors by state” above.

All Ohio fire protection contractors How Trust Score works

Permit-pull leaderboard

ProFix ranks Ohio fire protection contractors by the number of public building permits pulled in the last 365 days. This is a proof-of-work trust signal that no other directory exposes. Sourced from Cuyahoga, Franklin, and Hamilton County permit data — real public-record permits only, with coverage of additional counties in progress.

Statewide ranking: Top Ohio fire protection contractors by permits pulled →

The statewide leaderboard aggregates Lucas, Cuyahoga, Franklin, and Hamilton county permit pulls into one ranked board. Per-county leaderboards live at /permits-leaderboard.

Buyer's guide

The ProFix Editorial Team published a long-form Ohio buyer's guide for this trade. It covers the full hiring process — license check, written scope, permit responsibility, payment schedule, change-order rules, warranty terms, and red flags.

How to choose an Ohio fire-protection contractor (2026)A practical Ohio homeowner guide to hiring a fire-protection contractor: State Fire Marshal licensing, NICET credentials, NFPA inspection records, local sign-off, and pricing.1,523 words · Published 2026-05-23

What's licensed in Ohio for this trade

State-licensed in OhioSFM credential shown

Fire-protection companies are licensed through the Ohio Department of Commerce Division of State Fire Marshal under Ohio Revised Code 3737.65. Confirm the SFM company credential covers the specific work — fire alarm, sprinkler, suppression, or portable extinguisher — and that the supervising-credential holder is active before any monitored-system work.

Verification tiers Look up an Ohio license Full methodology

Pricing in Ohio

ProFix has not yet published cost guides for fire protection contractors. Job pricing for this trade varies widely by scope; collect three written quotes and compare line-by-line rather than by bottom total. The full ProFix cost-guide library covers the related trades that share scope.

Related ProFix research

Original ProFix research articles that name this trade in their keyword set. Citable under CC-BY-4.0 with attribution to ProFix Directory.

AI-agent endpoints

ProFix exposes machine-readable endpoints for AI agents, journalists, and partner integrations. These three feeds are scoped to this trade and are CC-BY-4.0 with 1-hour cache.

Frequently asked: Ohio fire protection contractors

Are fire-protection contractors licensed in Ohio?

Yes. Ohio fire-protection companies are licensed through the Ohio Department of Commerce Division of State Fire Marshal under Ohio Revised Code 3737.65. Different credentials cover alarm, sprinkler, suppression, and portable-extinguisher work — confirm the credential matches the scope before booking.

When should a homeowner call a fire-protection company?

For fire alarm systems, sprinkler / suppression systems, monitored security / fire panels, code-required system inspections, and any panel that connects to a central station. For ordinary smoke-alarm battery replacement, a handyman or electrician may be enough. For connected systems, use a licensed fire-protection company.

What should I verify before booking fire-protection work?

Ask which SFM credential covers the work, whether the supervising-credential holder is active, who pulls the permit if one is required, and whether the company files the inspection documentation with your local building or fire department after the job.

Do I need a permit for a residential fire alarm?

Usually yes for any monitored or hard-wired system. The local building or fire department issues the permit and schedules the rough-in and final inspections. Ask the SFM-licensed company whether they file or whether you are responsible.

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Primary metro

Compare ProFix-verified fire protection contractors mapped to the strongest metro for this trade.

/metro/columbus

Statewide coverage

Coverage map and county-level pro counts across all 88 Ohio counties.

/coverage

Trust Score explainer

Long-form, homeowner-friendly walkthrough of the 0-100 ProFix Trust Score.

/trust-score

Fire Protection Contractors — national directory, verified pros, and buyer's guide