Wood County, Ohio requires building permits for covered new homes, additions and alterations within the Building Inspection Department's jurisdiction1. Where local zoning applies, the zoning permit comes before the building permit2. Septic and private-water approvals go through the Wood County Health Department, while utility tap approvals may also be needed345.
At a glance
- Building permit
- Required for covered new construction, additions and alterations1
- Zoning permit
- Local rules vary; some places are identified as unzoned2
- Septic authority
- Wood County Health Department handles local permitting and inspections3
- Owner-builder
- Trade-license exemption for qualifying owner-performed work; permits still apply6
- Soils rated favorable for a standard septic field
- About 0.1% - almost none of the county7
- Inspections
- Mandatory; arrange them 48–72 hours in advance8
- Occupancy
- Wait for the certificate of occupancy after final approvals9
- Floodplain development
- Planning Commission permit required in designated hazard areas10
Who to call
Building permits
Wood County Building Inspection Department
Building, plumbing, heating and electrical permits for one-, two- and three-family dwellings countywide
One Courthouse Square, Bowling Green, OH 43402
Zoning
Wood County Building Inspection Department - Local Zoning Boards list
Publishes the current zoning inspector or board for each township, village and city in Wood County
One Courthouse Sq., Bowling Green, OH 43402
Septic permits
Sewage treatment system (septic) permits, site and soils evaluation, and inspections under Ohio Revised Code Chapter 3718
1840 East Gypsy Lane Rd., Bowling Green, OH 43402
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Wood County, Ohio?
Yes. Within Wood County Building Inspection's jurisdiction, covered new construction, additions and alterations require building permits, and work cannot begin until the permits are obtained1. The county applies the 2019 Residential Code of Ohio to one-, two- and three-family dwellings in this program11. Submit the application, fee and two sets of drawings; approved drawings are stamped and signed before the permit is issued12. Residential building fees start with a $75 base charge plus $0.20 per square foot of gross floor area, including the garage and basement but not crawl areas; a $50 occupancy or completion certificate and a 1% state fee also apply13. A qualifying owner may personally perform electrical, plumbing or HVAC work without the contractor trade license, but the home must be occupied or intended for occupancy by that owner, and the exemption does not waive construction permits6.
Who is the Wood County building department, and how do you reach them?
The Wood County Building Inspection Department handles covered building, plumbing, heating and electrical permits within its jurisdiction16. Reach the department at One Courthouse Square, Bowling Green, OH 43402, by phone at 419-354-9190, or by email at [email protected]14. After permits are issued, the permit holder or agent must arrange mandatory inspections 48–72 hours ahead; the sequence includes footing, foundation, structural, trade rough-ins and finals, and the final building inspection8. All inspections must be approved before Wood County issues the certificate of occupancy, and the building cannot be occupied before that certificate is issued9.
Does Wood County have zoning, and what does it mean for your land?
Wood County zoning is not one uniform county-administered rulebook: the authority depends on the township, village or city where the job site lies, and the official list includes both zoning authorities and places marked no zoning or unzoned2. Where zoning applies, obtain that local permit before filing the building-permit application2. The Building Inspection Department publishes the local-authority list and asks applicants who cannot identify their authority to call 419-354-919015. Parcel-specific answers about RV residence, tiny homes, setbacks, minimum dwelling size, lot coverage and building height could not be confirmed as countywide rules; ask the listed local zoning authority before buying or designing. Agricultural exemptions also could not be confirmed for Wood County, so an agricultural label alone should not be treated as permission to skip zoning or building review.
How do septic permits work in Wood County?
The Wood County Health Department conducts local sewage-treatment-system permitting, inspections and enforcement under Ohio's statewide framework, and the department may adopt additional local standards3. Ohio requires a local-board-of-health permit before installing or altering a covered system; the permit lasts one year and may receive a six-month extension16. Only about 0.1% of Wood County soils are rated without severe limits for a conventional drain field, so make the health department's site and soils review an early contingency rather than assuming a standard system will work7. If sanitary sewer or septic approval is required, Wood County Building Inspection needs that permit number; a required Northwestern Water & Sewer District water-tap approval must likewise be supplied5. Private water systems serving a building, small business or multiple dwellings require a health-department form, and the county program covers qualifying wells, springs, rainwater cisterns, hauled-water tanks and ponds4.
Can you live in an RV or tiny home on your land in Wood County?
We could not confirm a Wood County rule that generally allows residential use of an RV or tiny home on a private lot. Ohio's recreational-vehicle rules cited here govern campgrounds, not ordinary private parcels, so they do not answer whether you may live in a camper while building17. Local zoning varies across Wood County, including places identified as unzoned, which means the answer must come from the authority for the parcel rather than a countywide assumption2. Ask that authority about occupancy, temporary camping, minimum dwelling size and setbacks before buying or placing a unit. A manufactured home has a separate statewide safeguard: occupancy generally must wait until the inspector issues the required inspection seal18.
Building a home in Wood County: the steps, in order
- Identify the township, village or city and obtain the local zoning permit where one applies2.
- Resolve sewage, water and utility service: obtain required septic or sewer approval, complete the private-water process if needed, and secure any required district water-tap permit345.
- Check the FEMA-designated hazard area before design; development in a Special Flood Hazard Area needs a Wood County Planning Commission permit10.
- Submit the building application, calculated fee and two drawing sets to Wood County Building Inspection, then wait for approved, stamped plans and the permit before starting work121.
- Have the permit holder or agent schedule mandatory inspections 48–72 hours ahead8.
- Complete every required inspection and obtain the certificate of occupancy before moving in9.
What to check before you buy land in Wood County
Start with wastewater feasibility: only about 0.1% of Wood County soils are rated without severe limits for a conventional drain field, while about 99.9% of the land has slopes of 15% or less719. Confirm the parcel's actual zoning authority and rules because local controls vary2. In unincorporated Wood County, the Planning Commission reviews subdivisions and parcel splits, from a lot split through a larger development with utilities and improvements20. Check the flood map as well: development within a FEMA-designated Special Flood Hazard Area requires a Planning Commission permit10. Wood County's effective property-tax rate is about 1.4%, and the median annual property-tax bill is about $2,9112122. The typical home-insurance premium is about $1,266 per year23.
Watch-outs
- Starting covered work before applying for Wood County's required permits triggers double the original fee1.
- A missed or unready inspection can trigger a re-inspection fee, including when corrections are incomplete, the site is locked or approved plans are absent8.
- Development in a FEMA-designated Special Flood Hazard Area requires a separate Wood County Planning Commission permit10.
Sources
- Wood County: Residential Projects, quoted and re-checked
- Wood County: Local Zoning Boards, quoted and re-checked
- Sewage – Wood County Health Department, quoted and re-checked
- Private Water Systems Program, quoted and re-checked
- Wood County: Residential Projects, quoted and re-checked
- Wood County: Residential Projects, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Wood County: Mandatory Inspections, quoted and re-checked
- Wood County: Mandatory Inspections, quoted and re-checked
- Floodplain Development | Wood County, OH, quoted and re-checked
- Wood County: Residential Projects, quoted and re-checked
- Wood County: Residential Projects, quoted and re-checked
- Wood County: Permit Fees, quoted and re-checked
- Wood County Building Inspection Department (wcbinspect.co.wood.oh.us)
- Wood County Building Inspection Department - Local Zoning Boards list (wcbinspect.co.wood.oh.us)
- Rule 3701-29-09 | Site review and permits for STS installation and operation (Ohio statewide rule), quoted and re-checked
- Rule 3701-26-04 | Campground requirements (Ohio statewide rule), quoted and re-checked
- Chapter 4781-7 | Manufactured home inspections (Ohio statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Subdivisions | Wood County, OH, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.