TL;DR for Warren County
- Start with 330 public ProFix profiles mapped to Warren County, then narrow by trade, Trust Score, license evidence, and permit signal.
- Permit questions route through Warren County Building & Zoning; 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 Warren 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.
Plumbers59
- Nixco Plumbing Inc.Mason, OH85
- Pete The Plumber Inc.Lebanon, OH85
- Aabel Plumbing Inc.Dayton, OH55
- Accurate Plumbing Sales & ServiceFranklin, OH55
- Adams Robinson Enterprises Inc.Dayton, OH55
- All About PlumbingFranklin, OH55
- Applied Mechanical Systems Inc.Cincinnati, OH55
- Applied Mechanical Systems Inc.Dayton, OH55
- B & E PlumbingSpringboro, OH55
- Cann Remodeling LLCMorrow, OH55
HVAC Technicians51
- A1 Mechanical Of Dayton LLCSpringboro, OH55
- Als Heating Service Inc.Mason, OH55
- Applied Mechanical Systems Inc.Cincinnati, OH55
- Applied Mechanical Systems Inc.Cincinnati, OH55
- Applied Mechanical Systems Inc.Dayton, OH55
- Climate Control Specialists LLCLebanon, OH55
- Comfort Solutions Inc.Lebanon, OH55
- Construction Aid, LLCMarion, OH55
- Gruter Heating & A/CMaineville, OH55
- Help Plumbing, Heating, Cooling, Electric & DrainsCincinnati, OH55
Electricians45
- Impressive Electric LLCMiddletown, OH80
- Connor Electric IncLebanon, OH65
- A K Electric LLCCincinnati, OH55
- Aaron Smith ElectricSpringboro, OH55
- All Fix Service, LLCMiamisburg, OH55
- Applied Mechanical Systems Inc.Dayton, OH55
- Archiable Electric Company Inc.Cincinnati, OH55
- Atkins & Stang Inc.Cincinnati, OH55
- B & J Electric Co, Inc.Cincinnati, OH55
- Cann Remodeling LLCMorrow, OH55
Appliance Repair2
Concrete Contractors12
- Custom ConcreteLebanon, OH25
- R.E. Middleton ConstructionMason, OH25
- Cincinnati Custom ConcreteMaineville, OH20
- Claycor ConstructionFranklin, OH20
- Ernst ConcreteLebanon, OH20
- Gridiron CompaniesMason, OH20
- JKreteMason, OH20
- King KongcreteFranklin, OH15
- Ohio Concrete Sawing & Drilling - DaytonFranklin, OH15
- Procraft Concrete ConstructionMaineville, OH15
Roofers37
- American Windows and RoofingMason, OH35
- Four Paws Roofing & RemediationLebanon, OH35
- Great Roofing & RestorationMason, OH35
- Integrity 1st RoofingMason, OH35
- Origin Roofing and ExteriorsLebanon, OH35
- Riley Roof and ExteriorsMason, OH35
- Covenant Roofing & ContractingLebanon, OH30
- French Creek RoofingMason, OH30
- Front Line Roofing and RestorationMason, OH30
- Mastercraft Roofing & RestorationsLebanon, OH30
Tree Service95
- Cardinal Landscape, Tree Service & Lawn CareLebanon, OH35
- Degree Lawn & LandscapeMason, OH35
- Maggs Professional Tree Service LLCFranklin, OH30
- Aj's Tree ServiceMason, OH25
- HaleRazor Outdoor ServicesWaynesville, OH25
- Harrison's Pro Tree Service Inc.Franklin, OH20
- The Tree GuyMarion, OH20
- Tree-Mend-Us Tree Service, Inc.Franklin, OH20
- Gray's Tree ExpertsSpringboro, OH15
- Native LandscapesBlacklick, OH15
Water/Fire/Mold Restoration4
Lead Abatement Contractors0
ProFix has not mapped live lead abatement contractors directly to Warren County yet. Use the statewide trade hub while coverage builds.
Fire Protection Contractors24
- Nixco Plumbing Inc.Mason, OH85
- Charles H Hamilton CoMaineville, OH55
- Diggit Excavating Inc.Lebanon, OH55
- Honeywell InternationalMason, OH55
- Hunter Electric ServiceFranklin, OH55
- Hvac Complete Services LLCMason, OH55
- Kelchner Inc. / Wood Group / WoodSpringboro, OH55
- Kings Electric ServiceLebanon, OH55
- Kt Holden Construction LLCLebanon, OH55
- Lake Erie Electric Inc. - Dayton DivFranklin, OH55
Water Well Contractors5
Septic System Contractors3
Computer & Electronics Repair7
Pest Control Services0
ProFix has not mapped live pest control services directly to Warren County yet. Use the statewide trade hub while coverage builds.
Landscapers0
ProFix has not mapped live landscapers directly to Warren County yet. Use the statewide trade hub while coverage builds.
Painters0
ProFix has not mapped live painters directly to Warren County yet. Use the statewide trade hub while coverage builds.
Foundation Repair Contractors0
ProFix has not mapped live foundation repair contractors directly to Warren County yet. Use the statewide trade hub while coverage builds.
Garage Door Companies0
ProFix has not mapped live garage door companies directly to Warren County yet. Use the statewide trade hub while coverage builds.
Permit-pull leaderboard for Warren 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.
Warren 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
- (513) 695-1290
- Source
- www.co.warren.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. Warren County still controls local permits, inspections, and which office signs off on the address.
Population + demographics
Mason hosts Kings Island. Lebanon county seat — Golden Lamb tavern (Ohio's oldest hotel). Note: slug is warren-sw to disambiguate from NE Ohio's Warren city.
What homeowners search for in Warren County
Who are the top plumbers in Warren County?
Start with Nixco Plumbing Inc., Pete The Plumber Inc., Aabel Plumbing Inc. and compare Trust Score evidence before calling.
Open referenceHow much does a new water heater cost in Warren County?
Standard 50-gallon gas water heaters install for $1,099–$1,599 in Warren 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 Warren County?
Most Warren 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 Warren County?
For plumbing, HVAC, electrical, gas, roofing, lead, well, septic, and fire-protection work, assume a permit or inspection may apply until Warren County Building & Zoning or the city office says otherwise.
Open referenceHow do I verify a contractor license in Warren 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 Warren 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 Warren County or the city where the home sits.
Does Warren 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 Warren 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 Warren 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 Warren County?
Warren 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 Warren County page?
Yes. The Spanish county hub is available at /es/condado/warren-sw, 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.