TL;DR for Ottawa County
- Start with 360 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.
Plumbers15
- Ohler & Holzhauer Inc.Port Clinton, OH70
- Ck Mechanical LLCPort Clinton, OH55
- Cloonan Plumbing & HeatingChardon, OH55
- Down Under Plumbing Ltd.Genoa, 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 Technicians18
- Ohler & Holzhauer Inc.Port Clinton, OH70
- Bayside Comfort Inc.Marblehead, OH55
- 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
- Bell Heating & ElectricLakeside Marblehead, OH10
- C & A AppliancePort Clinton, OH5
Electricians19
- Ohler & Holzhauer Inc.Port Clinton, OH70
- 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
- True North Electric LLCPort Clinton, 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 Contractors11
- Apex Custom Concrete & MasonryOak Harbor, OH25
- Kenley Masonry, LLCPort Clinton, OH20
- Bill's paving LLcGenoa, OH15
- Masonry Construction CoPort Clinton, OH15
- Formula Construction Llc.Graytown, OH5
- Apex Custom Concrete & MasonryOak Harbor, OH0
- Bayshore Masonry & ConcreteLakeside Marblehead, OH0
- Kelley Farming & Excavating LLCOak Harbor, OH0
- Kenley Masonry, LLCPort Clinton, OH0
- Kuzma Concrete & ConstructionPort Clinton, OH0
Roofers16
- S & S RoofingPort Clinton, OH30
- 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
- Highlander RoofingLakeside, 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 Restoration3
Lead Abatement Contractors0
ProFix has not mapped live lead abatement contractors directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Fire Protection Contractors4
Water Well Contractors4
Septic System Contractors36
- 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 Repair8
- 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
Pest Control Services0
ProFix has not mapped live pest control services directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Landscapers0
ProFix has not mapped live landscapers directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Painters0
ProFix has not mapped live painters directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Foundation Repair Contractors0
ProFix has not mapped live foundation repair contractors directly to Ottawa County yet. Use the statewide trade hub while coverage builds.
Garage Door Companies0
ProFix has not mapped live garage door companies 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 stat band above counts recent permits that can be assigned to 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., Ck Mechanical LLC, Cloonan Plumbing & Heating 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.