Portage County, Ohio requires residential building permits through its certified Building Department1. Before applying, obtain the zoning permit from the township or village zoning department that covers the parcel2. The Portage County Health District handles household septic permits, while Ohio also requires a health-district permit for a new private well34.
At a glance
- Building permit
- Required for residential work handled by the certified Portage County Building Department1
- Zoning
- Obtain the zoning permit from the township or village zoning department2
- Septic
- Portage County Health District permits household sewage treatment systems35
- Private well
- A health-district permit is required before constructing or altering a private water system4
- Owner-builder
- A homeowner may obtain the residential permit and file the homeowner exemption from contractor registration6
- RV living
- Not confirmed for private land; ask the township or village zoning office that covers the parcel2
- Tiny home
- No county-specific occupancy rule confirmed; ask the local zoning office how the dwelling will be classified2
- Driveway
- A driveway connecting to a county road requires a county permit7
Who to call
Building permits
Portage County Building Department and Floodplain Administration
Residential and commercial building permits, plan review, inspections, contractor registration and floodplain permits
1st Floor, Portage County Administration Bldg., 449 S. Meridian Street, Ravenna, OH 44266
Septic permits
Portage County Health District - Environmental Public Health
Household sewage treatment system site reviews, permits and inspections
999 East Main Street, Ravenna, Ohio 44266
Roads & driveways
Driveway permits for connections to Portage County roads
5000 Newton Falls Road, Ravenna, Ohio 44266
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 Portage County, Ohio?
Yes. Portage County's certified Building Department issues residential building permits and performs plan review and inspections1. Ohio's residential and nonresidential building codes are enforced by certified local building departments, and the state residential code applies uniformly where a department is certified to enforce it8. Covered residential work requires approved construction documents before construction and is subject to inspection910. Portage County homeowners may obtain their own residential permits and use the homeowner exemption from contractor registration6. Township zoning generally cannot prohibit qualifying agricultural land use or buildings incident to that use, and no zoning certificate is generally required, but statutory exceptions can apply and the exemption does not remove separate building-code, septic, health or floodplain requirements11.
Who issues building permits in Portage County, Ohio?
The Portage County Building Department and Floodplain Administration is the starting point for county building and floodplain approvals12. The office is on the first floor of the Portage County Administration Building at 449 S. Meridian Street in Ravenna, and its main number is (330) 297-353012. Applicants can use the county's online portal for permits, contractor registration and inspection requests12. Construction and other development, including manufactured-home placement, require a floodplain development permit in mapped Zone A flood-hazard areas administered by the designated county or municipal official13. Ohio law also requires approval before a regulated utility, energy, fuel or power connection is made to a residential building or system whose plans and inspections require approval14. Ask the department whether it has jurisdiction over the exact parcel before submitting plans, because some incorporated cities may operate separately.
Does Portage County, Ohio have zoning?
Portage County directs an applicant to obtain a zoning permit from the township or village zoning department that covers the property2. That local zoning approval is separate from the county building permit, so a building approval does not answer parcel-specific questions about setbacks, lot size, building height, accessory dwellings, tiny homes or RV occupancy2. We could not confirm a single countywide zoning ordinance or compile every local zoning district; ask the applicable township or village zoning office for the parcel's district and written use rules before buying. Ohio law permits county commissioners to zone unincorporated territory by resolution, but that general authority alone does not establish what rule applies to a particular Portage County parcel15. Land division is another review: Ohio generally treats a division as a subdivision when any resulting parcel is under five acres, subject to statutory exceptions16.
How do septic permits work in Portage County, Ohio?
The Portage County Health District handles household sewage treatment systems in Portage County3. Ohio requires a health-district site review before a new, replacement or altered sewage-system permit is accepted; that review generally includes a soil evaluation and system design5. The local fee is $660 for a new or replacement installation permit, including the state fee; an alteration permit is $347, and an operation-and-maintenance permit is $25017. Soil planning matters because the mapped share of Portage County soils without severe conventional drain-field limits is 0%, so do not price a standard gravity system before the site evaluation18. Ohio also generally requires connection to an accessible, available public or regional sanitary sewer when the applicable distance and capacity conditions are met19. The health district must inspect completed systems within twelve months after installation approval20.
Can you live in an RV or tiny home in Portage County, Ohio?
We could not confirm a Portage County rule that allows or prohibits full-time RV living on ordinary private land. Portage County directs zoning questions to the township or village zoning department, so ask that office whether an RV may be occupied, whether temporary occupancy during construction is allowed, and what time limits or utility requirements apply2. Ohio's cited RV rule governs licensed campgrounds and temporary campgrounds; it does not answer private-land occupancy21. We also could not confirm one countywide tiny-home classification, minimum dwelling size or accessory-dwelling rule. Ask the local zoning office whether a proposed tiny home is treated as a site-built house, an accessory dwelling, a recreational vehicle or a manufactured home. A manufactured home generally cannot be occupied until the state inspector issues the inspection seal, and local siting rules may still apply22.
What are the steps to build a home in Portage County, Ohio?
Follow the approvals in this order:
- Identify the township or village zoning office for the parcel and obtain its zoning permit2.
- Ask whether an accessible public or regional sewer must be used; if not, start the Health District's septic site review, soil evaluation and design process195.
- Apply to the health district before constructing or altering a private well4.
- Submit residential construction documents to the Portage County Building Department and wait for approval before starting covered work19.
- If the site is in mapped Zone A, obtain the floodplain development permit and any other required federal or state permits13.
- If the driveway connects to a county road, obtain the County Engineer's driveway permit7.
- Request required building inspections and the post-installation septic inspection, then obtain final occupancy approval before using regulated utility connections or occupying the home102014.
What should you check before buying land in Portage County, Ohio?
Confirm the parcel's township or village zoning district and ask for written answers on setbacks, minimum lot size, dwelling type and temporary RV use2. Check the flood map because construction and other development in mapped Zone A require a floodplain development permit, and other federal or state permits may also apply13. Order the septic site work early: 0% of mapped county soils are rated without severe limitations for a conventional drain field, so system design can materially affect the build budget18. Check for an accessible public or regional sewer before assuming onsite septic is available19. A new or altered private water system needs a health-district permit, required application information and a fee covering at least one water sample4. Verify which agency controls the road frontage; the Portage County Engineer permit applies when the driveway connects to a county road7.
Watch-outs
- A Portage County building permit does not replace the zoning permit obtained from the township or village zoning department21.
- A qualifying agricultural zoning exemption does not remove separate building-code, septic, health or floodplain requirements11.
- Ohio's licensed-campground rules do not establish a right to occupy an RV on private land; ask the local zoning office before relying on an RV as temporary or permanent housing212.
- Conventional septic feasibility is a major parcel-level risk because 0% of mapped Portage County soils are rated without severe drain-field limitations18.
Sources
- Portage County Building Department (2026 county census)
- Portage County Building Department - Permits / Applications (2026 county census)
- Portage County Health District - Waste Water (Sewage Disposal) (2026 county census)
- Chapter 3701-28 | Private water systems (Ohio statewide rule), quoted and re-checked
- Rule 3701-29-09 | Site review and permits for STS installation and operation (Ohio statewide rule), quoted and re-checked
- Portage County Building Department - Homeowners Exemption (2026 county census)
- Portage County Engineer (portagecounty-oh.gov)
- Chapter 3781 - Building Standards - General Provisions, quoted and re-checked
- Ohio Residential Code for One-, Two-, and Three-Family Dwellings, quoted and re-checked
- Ohio Residential Code for One-, Two-, and Three-Family Dwellings, quoted and re-checked
- Section 519.21 - Powers not conferred on township zoning commission by chapter, quoted and re-checked
- Portage County Building Department and Floodplain Administration (portagecounty-oh.gov)
- Rule 1501:22-1-04 - Floodplain management criteria, quoted and re-checked
- Ohio Residential Code certificate of occupancy and utilities provisions, quoted and re-checked
- Section 303.02 | County commissioners may regulate building and land use in unincorporated territory (Ohio statewide rule), quoted and re-checked
- Section 711.001 | Plat definitions (Ohio statewide rule), quoted and re-checked
- Portage County Health District - Environmental Public Health (portagehealth.net)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Rule 3745-42-07 | Best available technology for connection into sanitary sewers and centralized collection and treatment (Ohio statewide rule), quoted and re-checked
- 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
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.