Love County, Oklahoma has no county building department and no zoning outside the City of Marietta, and Oklahoma law specifically exempts a single-family home, a duplex, a barn, a shed, or a carport attached to a house from the State Fire Marshal's default permit when it's in an unincorporated area of a county — so building a typical home here needs no local or state building permit at all12. Anything outside that exempt list, such as a commercial building or anything inside Marietta, still needs a permit, and since Love County has no signed agreement with the State Fire Marshal's Office, that office is the permitting authority for those projects3. Zoning is entirely absent outside Marietta too, so Oklahoma law gives the county no power to restrict RVs, tiny homes, manufactured homes, or temporary camping on your own land45. Septic goes through the Oklahoma DEQ statewide, which requires an Authorization to Construct before you install anything6.
At a glance
- Building permit
- Not required for a single-family home, duplex, barn, shed, or attached carport in unincorporated Love County — Oklahoma law specifically exempts those from the State Fire Marshal's default permit12
- Zoning
- No zoning outside the City of Marietta; Oklahoma gives the county no zoning power without a special cooperative city-county plan47
- Septic
- State DEQ Authorization to Construct required statewide before installing or modifying any on-site sewage system68
- RV / tiny home / manufactured home
- Unrestricted in unincorporated Love County, since the county has no zoning authority to regulate it5
- Owner-builder
- No state license is required to act as your own general contractor; a separate owner exemption covers roofing your own single-family home too910
- Minimum lot size for a new plat
- Statewide law bars recording a plat with any lot under 2.5 acres outside city limits unless the state approves a smaller one11
- Wells
- No permit needed for a domestic well (household use, grazing-capacity livestock, under 3 acres of irrigation); anything larger needs OWRB approval before drilling1213
Who to call
Septic permits
Oklahoma DEQ, Environmental Complaints & Local Services (On-Site Sewage Program)
Issues the statewide Authorization to Construct required before installing or modifying an on-site sewage (septic) system, including in Love County; for site-specific questions, DEQ directs applicants to their local DEQ representative or this number
Building permits
Oklahoma State Fire Marshal's Office
The default statewide building-permit authority for any Love County structure that isn't exempt under state law and isn't inside a jurisdiction with its own signed agreement with the State Fire Marshal
2501 North Lincoln Boulevard, Suite 219, Oklahoma City, OK 73105
Codes & inspections
Oklahoma Statutes — State Fire Marshal Permit Exemption (74 O.S. § 324.11)
The statutory text confirming that a single-family dwelling, duplex, barn, shed, or carport attached to a single-family or duplex dwelling located in an unincorporated area of a county does not need a State Fire Marshal construction permit
Contact details are copied from each office’s official page and were checked against it on September 24, 2026.
Do you need a building permit in Love County, Oklahoma?
No, if you're building a typical home: Love County has no building department, and Oklahoma law specifically says the State Fire Marshal's default permit does not apply to a single-family dwelling, a duplex, a barn, a shed, or a carport attached to a single-family or duplex home when it's in an unincorporated area of a county12. That exemption is narrow, though — outside that list (a commercial building, most freestanding outbuildings that aren't a barn or shed, or anything inside the City of Marietta), the State Fire Marshal's Office is the default permitting authority anywhere a county or city hasn't signed its own agreement, and Love County has no such agreement on the current list314. Oklahoma also has no state license requirement for general contractors, so acting as your own contractor on your own home needs no state license either — though licensed or registered plumbing, electrical, mechanical, and roofing work still follow their own rules915.
Who handles building permits in Love County, and how do you reach them?
There's no Love County building department — for the rare project that isn't exempt (see above), the Oklahoma State Fire Marshal's Office is the permitting authority16. Reach that office at 2501 North Lincoln Boulevard, Suite 219, Oklahoma City, OK 73105, phone (405) 522-500516. Plan review only happens through the OKSFM Accela Citizen Portal — email and paper submissions aren't accepted, so set up an online account before you plan to apply17. Permit fees for codes under the Oklahoma Uniform Building Code Commission are capped at $5 per permit and $5 per renewal, with current fees set at $4, plus up to $0.50 the issuing jurisdiction may add18. If your project is inside the City of Marietta instead, it's on Oklahoma's list of authorities with their own plan-review and permitting agreement, so the city — not the State Fire Marshal — handles it14.
Does Love County have zoning?
Love County has no zoning outside the City of Marietta — Oklahoma only lets a county adopt zoning through a special cooperative city-county planning commission, and that requires the county to contain more than half of the incorporated area of a city with at least 180,000 people, which Love County doesn't have47. Because the county has no zoning authority, there's no county-set minimum lot size, setback, lot-coverage, or building-height rule, and no restriction on RVs, tiny homes, manufactured homes, accessory dwellings, or temporary camping on your own unincorporated land5. That's not the same as no rules at all: if you're creating a new residential development outside Marietta's city limits, Oklahoma law bars the county clerk from recording a plat with any lot under 2.5 acres unless the state approves a smaller one, and the plat has to describe the water supply and sewage-treatment plan before it's approved1119. Marietta itself does have zoning, administered under its own ordinance and zoning matrix20.
How do septic permits work in Love County?
Every new or modified on-site sewage system in Love County needs an Authorization to Construct from the Oklahoma DEQ before you install anything68. Reach DEQ's on-site sewage program through your local DEQ representative or at (405) 702-610021. About 19% of Love County's soils are rated without severe limitations for a conventional septic drain field, so most parcels should be workable, but get a soil test before you count on a conventional system22. If a standard system can't be designed for your lot, DEQ can approve an alternative system, but the design still depends on lot size and shape, home size, and your soil-test results23. Two timing notes worth knowing: applications submitted July 1, 2026 or later are on DEQ's increased fee schedule, and starting November 1, 2025, anyone not DEQ-certified can install only one on-site sewage system per calendar year8.
Can you live in an RV or tiny home on your land in Love County?
Yes — because Love County has no zoning authority outside Marietta, Oklahoma law gives it no power to restrict RV occupancy, tiny-home occupancy, manufactured-home siting, accessory dwellings, or temporary camping on your own unincorporated land5. A manufactured home you plan to live in still counts as a permanent installation under Oklahoma's rules, which means it must follow HUD's Manufactured Home Model Installation Standards or a DAPIA-approved manufacturer's instructions, and the installer must be licensed by the Oklahoma Used Motor Vehicle and Parts Commission24. Whatever you place will still need its own DEQ septic authorization if it's not tied into a public sewer system, the same as any other dwelling8. This changes inside the City of Marietta, where the city's zoning ordinance and zoning matrix govern what you can place and where20.
Building a home in Love County: the steps, in order
- Confirm your build is on the exempt list — a single-family home, duplex, barn, shed, or attached carport in unincorporated Love County needs no State Fire Marshal permit2.
- If it isn't exempt (a commercial building or anything inside Marietta), set up an account on the OKSFM Accela Citizen Portal and submit your plans there — email and paper submissions aren't accepted17.
- If you're acting as your own general contractor, know that Oklahoma requires no state contractor license for that — but confirm any subtrades you hire (plumbing, electrical, mechanical, roofing) meet their own licensing rules15.
- Get a soil test and apply for your DEQ Authorization to Construct before installing your septic system — call DEQ's on-site sewage program at (405) 702-6100 with questions21.
- If you're creating a new residential development outside Marietta's city limits, keep any lot at 2.5 acres or larger unless you get the state's approval for a smaller one, and file your plat's water-supply and sewage-treatment plan for approval before you record it or sell lots1119.
- If you're drilling a well for household use, grazing-capacity livestock, or under 3 acres of irrigation, you don't need an OWRB permit; for anything larger, get OWRB authorization before the drilling contractor starts1213.
- If your driveway connects to a state or federal highway, get an approved ODOT Driveway Agreement before doing any work in the right-of-way — the permit expires if you don't build within six months unless you request an extension25.
What to check before you buy land in Love County
Love County's land is about as buildable as it gets: 98.8% sits at 15% slope or less, and about 19% of the soils are rated without severe limitations for a conventional septic drain field, both well above what many rural counties offer2622. It's also genuinely dry country — severe drought has hit about 24.5% of years on record, with only 38.4 inches of rain a year on average, so ask about the well before you commit2728. The county sits about 47 miles from the nearest metro area, with a population density of 20 people per square mile2930. A typical home runs about $201,177, with a median property tax bill near $1,066 a year at an effective rate of 0.6%, while typical homeowners insurance runs about $2,546 a year31323334. Before you close, confirm whether your parcel is inside Marietta's city limits (where zoning and building permits apply) or unincorporated county land, and if you're buying into a new residential development, check that its plat was actually approved with a 2.5-acre-or-larger lot size and a stated water and sewage plan2011.
Watch-outs
- Don't assume Love County requires a State Fire Marshal permit for a typical home — Oklahoma law specifically exempts a single-family dwelling, duplex, barn, shed, or attached carport in an unincorporated area from that permit2.
- Love County has no zoning, but a new residential development outside Marietta still can't legally plat a lot smaller than 2.5 acres without state approval — that's a state subdivision rule, not a county zoning rule, and it applies even where zoning doesn't11.
- No official source confirms whether Love County has adopted its own subdivision regulations, floodplain ordinance, or building code — only the statewide plat and sewage-treatment approval process above is confirmed for residential developments outside Marietta19.
Sources
- Love County Courthouse - Offices (2026 county census)
- Oklahoma Statutes — State Fire Marshal Permit Exemption (74 O.S. § 324.11) (oklahoma.gov)
- Frequently Asked Questions, quoted and re-checked
- Love County Courthouse - Offices (2026 county census)
- Oklahoma law on county zoning and building authority
- Oklahoma DEQ - On-Site Sewage Treatment (2026 county census)
- Oklahoma Statutes - Title 19. Counties and County Officers (Oklahoma statewide rule), quoted and re-checked
- On-Site Sewage Information, quoted and re-checked
- Oklahoma Construction Industries Board - FAQs (2026 county census)
- Notice of Required Registration & Endorsement, quoted and re-checked
- Oklahoma Statutes, Title 27A — Environment and Natural Resources (Oklahoma statewide rule), quoted and re-checked
- Wells & Licensing, quoted and re-checked
- Wells & Licensing, quoted and re-checked
- Authority Having Jurisdiction, quoted and re-checked
- Frequently Asked Questions, quoted and re-checked
- Oklahoma State Fire Marshal's Office (oklahoma.gov)
- Plan Reviews (Oklahoma statewide rule), quoted and re-checked
- FAQs (Oklahoma statewide rule), quoted and re-checked
- Oklahoma Statutes, Title 27A — Environment and Natural Resources (Oklahoma statewide rule), quoted and re-checked
- Ordinance No. 2019-03 Amending Zoning Matrix, quoted and re-checked
- Oklahoma DEQ, Environmental Complaints & Local Services (On-Site Sewage Program) (oklahoma.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- On-Site Sewage Information, quoted and re-checked
- Title 765 Oklahoma Used Motor Vehicle and Parts Commission Rules and Regulations (Oklahoma statewide rule), quoted and re-checked
- Instructions for Driveway Permit Application (Oklahoma statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
- Population density: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
Written September 24, 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.