TL;DR for Ottawa County
- Start with 407 public ProFix profiles mapped to Ottawa County, then narrow by trade, Trust Score, license evidence, and permit signal.
- Permit questions route through Ottawa County Building Department; address and hours should be confirmed before visiting if the county source record is incomplete.
- Utility coordination matters when a job touches gas, electric service, meters, shutoffs, or outage response.
- Ohio trade licensing is state-level, but permits and final inspections are local to the city, township, or county where the work happens.
Verified contractors in Ottawa County
Each trade panel shows up to 10 contractors ranked by ProFix Trust Score. The score weighs license evidence, published profile details, review signals, verification freshness, and permit evidence where county feeds exist.
Plumbers19
- Ohler & Holzhauer Inc.Port Clinton, OH70
- Down Under Plumbing LTDGenoa, OH65
- Ck Mechanical LLCPort Clinton, OH55
- Cloonan Plumbing & HeatingChardon, OH55
- Easter Plumbing LLCOregon, OH55
- Lake Breeze Service Company, LLCMarblehead, OH55
- Michael Kerul PlumbingPort Clinton, OH55
- Warner Mechanical CorpFremont, OH55
- Witt & Gaines Inc.Oak Harbor, OH55
- Wojo's Heating & A/CNorthwood, OH55
HVAC Technicians28
- Ohler & Holzhauer Inc.Port Clinton, OH70
- Bayside Comfort, Inc.Marblehead, OH65
- Cloonan Plumbing & HeatingChardon, OH55
- Lake Breeze Service Company, LLCMarblehead, OH55
- Warner Mechanical CorporationFremont, OH55
- Witt & Gaines, Inc.Oak Harbor, OH55
- Wojo's Heating & A/CNorthwood, OH55
- Murph AirPort Clinton, OH30
- CK MECHANICAL LLCPort Clinton, OH20
- CLOONAN PLUMBING and HEATINGChardon, OH20
Electricians21
- Ohler & Holzhauer Inc.Port Clinton, OH70
- True North Electric LLCPort Clinton, OH60
- Allbrite Electric LLCMarblehead, OH55
- Dalad Construction CompanyIndependence, OH55
- Dc Power & Lighting LLCNorwalk, OH55
- Jb Electric LLCMarblehead, OH55
- Jms Electric LLCGenoa, OH55
- Northern Lights Contracting Inc.Concord Twp, OH55
- Witt & Gaines Inc.Oak Harbor, OH55
- Lake Home Electric LLCPort Clinton, OH25
Appliance Repair2
Gas Technicians0
ProFix has not mapped live gas technicians directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Concrete Contractors13
- Apex Custom Concrete & MasonryOak Harbor, OH25
- Kenley Masonry, LLCPort Clinton, OH20
- Bill's Paving LLCGenoa, OH15
- Masonry Construction CoPort Clinton, OH15
- Innovative Excavating, LLCPort Clinton, OH10
- Wes the Concrete GuyPort Clinton, OH10
- Formula Construction Llc.Graytown, OH5
- Apex Custom Concrete & MasonryOak Harbor, OH0
- Bayshore Masonry & ConcreteLakeside Marblehead, OH0
- Kelley Farming & Excavating LLCOak Harbor, OH0
Roofers17
- S & S RoofingPort Clinton, OH30
- Gottron ConstructionPort Clinton, OH10
- Roof Maxx Of ElyriaMarblehead, OH10
- A1 Seamless GuttersPort Clinton, OH0
- Anderson Roofing & Home ImprovementGraytown, OH0
- Asher Lumber & Roofing CoPort Clinton, OH0
- Buckeye Roofing & RestorationPort Clinton, OH0
- D J Fulkert & SonGenoa, OH0
- Deemer CL Roofing & Sheet MetaPort Clinton, OH0
- DJZ Roofing LLCLakeside Marblehead, OH0
Tree Service231
- The Tree GuyMarion, OH20
- Native LandscapesBlacklick, OH15
- BCA Express and Bowers FarmsGenoa, OH10
- Bird Dog Forestry ConsultingSomerdale, OH10
- Conservation Contracting, LLCGreenfield, OH10
- Davey Resource Group, IncKent, OH10
- Enviro Construction Company LLCAlexandria, OH10
- Game Plan Land ManagementKillbuck, OH10
- Keeping it Native Land Management, INCCoolville, OH10
- Morlock Forestry and Habitat Management ltdNevada, OH10
Water/Fire/Mold Restoration5
- Erie Environmental | Mold | Asbestos | Radon of SanduskyPort Clinton, OH30
- Erie Restoration | Fire & Water Damage SpecialistPort Clinton, OH25
- Erie Environmental | Radon | Asbestos | Lead | Mold | Water & FirePort Clinton, OH10
- Erie RestorationPort Clinton, OH10
- Bryant's Water Damage Restoration GenoaGenoa, OH5
Fire Protection Contractors7
Water Well Contractors4
Septic System Contractors37
- A & D Excavating, LLCNew Riegel, OH10
- Adkins Sanitation, Ltd.Fremont, OH10
- Advanced AerationNewbury, OH10
- Allen Excavating, Inc.Bloomville, OH10
- Anstead Construction LLCFremont, OH10
- Auburn Bainbridge ExcavatingNewbury, OH10
- Automatic Septic & Well Corp.Holland, OH10
- Avodah ContractorsWooster, OH10
- Blevins ExcavatingGibsonburg, OH10
- C & L Sanitation, Inc.Perrysburg, OH10
Computer & Electronics Repair9
- Oak Harbor HardwareOak Harbor, OH25
- Offshore Performance CenterOak Harbor, OH15
- Buckeye Tech SolutionsPort Clinton, OH0
- Dotnet TechnologiesElmore, OH0
- Lighthouse IT SolutionsElmore, OH0
- Mann TechnologiesWilliston, OH0
- Marine Electronics Specialists by Microtek Marine Group LLCOak Harbor, OH0
- PC ServicesLakeside Marblehead, OH0
- RAYS ELECTRONICS INCOak Harbor, OH0
Pest Control Services1
Landscapers0
ProFix has not mapped live landscapers directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Painters2
Garage Door Companies3
Deck Builders0
ProFix has not mapped live deck builders directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Patio Installers0
ProFix has not mapped live patio installers directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Pool Installers0
ProFix has not mapped live pool installers directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Fence Contractors0
ProFix has not mapped live fence contractors directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Shed & Pole-Barn Builders1
Siding Contractors1
Window & Door Installers2
Gutter Installers and Cleaners0
ProFix has not mapped live gutter installers and cleaners directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Pressure-Washing Services2
Lawn Care and Maintenance4
Asphalt Sealcoat and Repair2
Outdoor Lighting Installers1
Solar Installers0
ProFix has not mapped live solar installers directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
EV Charger Installers1
General Contractors0
ProFix has not mapped live general contractors directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Handymen0
ProFix has not mapped live handymen directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Permit-pull leaderboard for Ottawa County
ProFix ranks permit pullers where a county feed is live and matched to contractor profiles. The building-permit activity card is shown only when real matched public permit records are available for this county over a rolling 365-day window.
Ottawa County does not have a county-specific permit-feed leaderboard yet. Use the statewide permit leaderboard while ProFix expands county crawlers.
See statewide leaderboardCounty permit office
Confirm the exact jurisdiction before work starts. Inside city limits, a city office may own the permit even when the county office is listed here.
- Address
- Address not published in the county data record; verify on the official office page before visiting.
- Hours
- Call the office before visiting; county hours can change around holidays and board meetings.
- Phone
- (419) 734-6720
- Source
- www.co.ottawa.oh.us
County-level contact from the ProFix county source table. For a canonical office list, start at /permits.
Open permit quick-referenceLocal utilities
These matches come from the five ProFix utility pages. Always confirm address-level service territory before a disconnect, reconnect, rebate, or emergency call.
Licensing for this county
Ohio licensing does not change county by county: OCILB covers regulated plumbing, HVAC, electrical, hydronics, and gas-related contractor scopes; Ohio Department of Health covers lead abatement, private water systems, and many sewage-system registrations; the State Fire Marshal licenses fire-protection companies; and the Ohio Department of Agriculture licenses commercial pesticide applicators. Ottawa County still controls local permits, inspections, and which office signs off on the address.
Population + demographics
Note: this is the county named Ottawa, OH — different from the city of Ottawa in Putnam County. Lake Erie shore + Lake Erie Islands (Put-in-Bay, Kelleys Island). Heavy seasonal/vacation home market.
What homeowners search for in Ottawa County
Who are the top plumbers in Ottawa County?
Start with Ohler & Holzhauer Inc., Down Under Plumbing LTD, Ck Mechanical LLC and compare Trust Score evidence before calling.
Open referenceHow much does a new water heater cost in Ottawa County?
Standard 50-gallon gas water heaters install for $1,099–$1,599 in Ottawa County. Tankless gas units run $2,800–$3,800. Heat-pump (hybrid) electric units $2,500–$3,500.
Open referenceHow much does a furnace tune-up cost in Ottawa County?
Most Ottawa County HVAC pros charge $89–$129 for a fall furnace tune-up. Typical price is $99. Several offer early-bird pricing in August–September that drops to $69.
Open referenceDo I need a permit for home work in Ottawa County?
For plumbing, HVAC, electrical, gas, roofing, lead, well, septic, and fire-protection work, assume a permit or inspection may apply until Ottawa County Building Department or the city office says otherwise.
Open referenceHow do I verify a contractor license in Ottawa County?
Use the Ohio eLicense Center through ProFix /verify for state-licensed trades, then confirm the local permit office for the project address.
Open referenceFAQ
What is the best way to find a contractor in Ottawa County?
Start with the trade panel on this page, compare Trust Score, confirm license evidence where Ohio requires it, and ask whether the contractor regularly pulls permits in Ottawa County or the city where the home sits.
Does Ottawa County license contractors?
Ohio handles most trade licensing at the state level, while counties and cities handle permits and inspections. Some local registrations can still apply, especially for roofing, right-of-way, or specialty work.
Who pulls the permit in Ottawa County?
For regulated trades, the contractor should normally pull the permit and schedule inspection. Homeowners should keep the permit number, scope, inspection result, invoice, and warranty in the home file.
Why do some trades have few Ottawa County pros?
County pages use public ProFix records. Smaller counties may have fewer direct profiles, so the page emphasizes countywide records first and routes sparse trades to statewide or nearby metro hubs.
Are permit leaderboards available for Ottawa County?
Ottawa County is not in the current county-specific permit-feed set. Use the statewide leaderboard while ProFix expands permit crawlers.
Is there a Spanish version of this Ottawa County page?
Yes. The Spanish county hub is available at /es/condado/ottawa-county, with the same county slug and bilingual alternates in metadata.
Cross-references
Nearest metro context, utilities, and market-level hiring notes.
All ProFix trade hubs with buyer guides, license framing, and pricing references.
Check Ohio license status before a contractor opens walls or pulls a permit.
Compare permit-pull evidence where county feeds are live.
La misma guía de condado en español para propietarios bilingües.
Public ProFix feeds for agents, researchers, and local partners.
Open data for this county
These public endpoints are designed for researchers, AI agents, and local partners. Query strings carry the county slug so consumers can request county-specific slices as feeds evolve.