— License records · Check current status and scope
Ohio Licensed Plumber List
3,105 records in our covered Ohio sources. Snapshot refreshed 2026-07-07. Build a roster for your territory, with phone and email where available. Credential requirements vary by trade and locality; review the state guidance below.
Why verification matters
For a leak repair or water-heater replacement, ask what is included, who will perform regulated work and how hidden damage will be handled. Confirm credentials and permits for your jurisdiction.
Projects for plumbers
For businesses
Buy the plumbers list in Ohio, by territory
Public-source records for the selected trade and territory, enriched with phone, email and website where available. Review coverage and filters before buying. Draw your territory and pay for what you draw. Or build a list in two minutes →
Radius
StatewideSources and limits
Where this list comes from
Our Ohio roster uses covered records from Ohio Construction Industry Licensing Board (OCILB). A current source check is still needed. Counts describe records in that snapshot, not every business operating in the state.
A license or registration record is a starting point. Credential types and scope differ by jurisdiction; a listing does not establish today's status or authorization for every type of work.
Before hiring, match the business and credential number with the relevant authority, check scope and current status, and confirm local permits. Contacts and Google ratings, when present, are separate enrichment rather than licensing evidence.
Data sources and quality standards →Why ContractorRoster
Public records, organized for your territory.
Find plumbers for leak and burst-pipe repair, water heater replacement, and related work. Choose your territory and review available contacts before buying. Check the source credential and project scope before hiring.
Ohio: credentials and scope
Ohio OCILB licenses commercial electrical, plumbing, HVAC, hydronics and refrigeration contractors. Local building departments can have additional registration and permitting requirements.
An OCILB search is a commercial trade check, not a statewide general-contractor directory or an answer to every residential licensing question. Confirm the project jurisdiction and credential type.
Example: For a residential remodel, ask the local building department which registrations and trade credentials it requires, even if a contractor appears in an OCILB roster.
Start by distinguishing commercial trade work from local requirements
- Use OCILB for commercial electrical, plumbing, HVAC, hydronics or refrigeration credentials. Identify which of those trades the quote actually includes.
- For a residential project or general contracting, ask the local building department which registrations or licenses apply. An OCILB roster is not a statewide list of all residential builders.
- When a business presents an OCILB credential, match its category and current record to the responsible contractor. Ask the project jurisdiction about permits and any local registration instead of treating the state search as the last step.
Example: a company advertising home renovations appears in a commercial HVAC roster. That is a reason to investigate the credential, not proof that its entire residential remodeling service has been licensed by OCILB.
Scope guidance reviewed 2026-09-23. Recheck the official record before hiring.
Use cases
- ✓Sourcing licensed plumbing subs for a project in an unfamiliar market
- ✓Pulling a complete licensed-only call sheet for a manufacturer launch
- ✓Backfilling vendor coverage when your usual plumber can't take the job
- ✓Quoting bidders for a multi-property rehab across several cities
Top cities for plumbers in Ohio
3,105 records in our Ohio plumbers snapshot, with contact fields where available. See the full Ohio map →
Other trades in Ohio
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Common questions about plumbers in Ohio
How do I research plumbers in Ohio?
Start with the authority for the trade and project locality. Match the exact business and credential number, check current status and scope, then ask about local permits, insurance and comparable work. A directory listing or rating does not complete those checks.
How many plumbers does the Ohio roster cover?
Our snapshot contains 3,105 records in this category. Records are not necessarily unique companies, and source coverage is not a census of every business in the state.
Where does this data come from?
Covered records come from Ohio Construction Industry Licensing Board (OCILB). License and registration types differ; check the credential that applies to your project. Contacts and ratings are separate enrichment where available.
What contact information is included?
Available fields can include phone, email, website and Google ratings. Availability varies by record and selection; an unavailable field is not a zero, closure or negative finding. Review the selected inventory before purchase.
What will my list cost and when will it arrive?
The current purchase flow shows the price for your selected territory and filters before checkout. Larger website orders are typically delivered within one business day. Custom research scope and delivery timing are agreed before purchase.
Does this list establish current license status?
No. The recorded source refresh date is 2026-07-07. This is a snapshot rather than a live-status guarantee. Verify the appropriate official record before hiring.
From $19. Pay for what you draw
Draw your territory on the map; the price follows the size of the list. Pay once. Larger website orders typically arrive within one business day. No subscription, no account.