Unincorporated Lubbock County, Texas has no building-permit office; the county's own Public Works Department has stated in writing that the county does not require or issue building permits1. Lubbock County likewise has no zoning ordinance2. Septic (OSSF) systems are the one thing the county does directly regulate: Lubbock County acts as TCEQ's authorized agent, keeps permit and inspection records at the county courthouse, and charges its own set fees31.
At a glance
- Building permit
- Not required; the county does not issue building permits41
- Zoning
- No county zoning ordinance21
- Septic permits
- Lubbock County Public Works (TCEQ authorized agent)31
- OSSF permit fee
- $360 residential or commercial; $600 for an aerobic treatment unit (ATU) with a maintenance contract1
- RV living
- Unrestricted in unincorporated Lubbock County5
- Water well permit
- Exempt from an HPWD permit if production stays under 17.5 gallons per minute6
- Owner-builder exemption
- Not published; no county building-permit program exists to exempt from7
Who to call
Septic permits
Lubbock County Public Works Department
OSSF (septic) permitting as TCEQ's authorized agent for Lubbock County, county road and bridge maintenance, and subdivision regulations; keeps all permitted, inspected and approved septic system files at the county courthouse
916 Main St, Suite 1220, Lubbock, TX 79401
Also useful
Lubbock County Public Works Department
The county office that put in writing, in response to a public inquiry, that Lubbock County has no zoning regulations and does not require or issue building permits
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 Lubbock County, Texas?
No. Lubbock County's own Public Works Department has confirmed in writing that the county does not require or issue building permits for unincorporated construction8. That is consistent with the county's general census finding and with Texas law, which does not give most counties, including Lubbock, general building-permit authority over unincorporated land49. That answer applies only outside the city of Lubbock and the county's other incorporated towns; a parcel inside city limits falls under that city's own building code and permit process instead.
Who is the Lubbock County building department, and how do you reach them?
There is no dedicated building department, because the county does not run one: Lubbock County Public Works is the office that handles septic permitting, road and bridge work, subdivision regulations and the county's day-to-day construction-adjacent questions1. That same office is the one that put in writing that the county has no zoning regulations and does not require or issue building permits, so it is the right first call if you are unsure whether a project needs any county sign-off8. Public Works keeps every permitted, inspected and approved septic system's file at the Lubbock County Courthouse in Suite 12201.
Does Lubbock County have zoning?
No. Lubbock County has no zoning ordinance covering unincorporated land, a fact the county's own Public Works Department has confirmed directly28. Because the county has no zoning authority over that land, it sets no minimum lot size, no setbacks, no building-height limit and no rule against a manufactured home, accessory dwelling or RV on your own unincorporated tract5. That is different once you cross into the city of Lubbock or any of the county's other incorporated towns, where municipal zoning and building codes apply instead.
How do septic permits work in Lubbock County?
Lubbock County itself, not a separate health district, is the TCEQ-authorized agent that permits and inspects OSSFs (septic systems) here, with Public Works handling the applications31. Texas requires a permit and approved plan before you construct, alter, extend or repair an OSSF, subject to a 10-acre exemption for a single-family home that meets TCEQ's site-evaluation, setback and effluent-disposal conditions10. Lubbock County publishes its own fee schedule: $360 for a standard residential or commercial OSSF permit, $600 for an aerobic treatment unit (ATU) installed with a maintenance contract, $300 to reinspect an ATU, and $180 for a general residential or construction reinspection1. Soils give you real room to work with: about 60% of the county's land is free of severe limitations for a conventional septic drain field, well above many neighboring counties11.
Can you live in an RV or tiny home on your land in Lubbock County?
In unincorporated Lubbock County, yes: with no zoning ordinance in place, the county sets no rule against occupying an RV, a tiny home or a manufactured home on your own property5. That unrestricted answer holds only outside the city of Lubbock and the county's other towns; inside any of them, municipal zoning and building rules take over. Given that Lubbock County is Texas's most urban rural county in this guide's usual comparison set, with most of its unincorporated land close to the city, double-check exactly where your parcel sits relative to the city limits before you assume the county's hands-off rule applies.
Building a home in Lubbock County: the steps, in order
- Confirm your parcel is outside the city of Lubbock and any other incorporated town in the county; inside those limits, a municipal building permit and zoning rule apply even though the county has none8.
- Because the county issues no building permit, there is no county plan review or inspection to schedule for unincorporated construction itself4.
- Plan your septic system with Lubbock County Public Works: apply for the OSSF permit ($360 residential) or the ATU permit ($600 with a maintenance contract) before you install anything, and budget for a $300 ATU reinspection or $180 general reinspection if one is needed1.
- If you plan to drill a household well and it will produce under 17.5 gallons per minute, it is exempt from a High Plains Underground Water Conservation District permit, though you can still register it with HPWD6.
- If your driveway will connect to a state highway, contact the local TxDOT district and submit Form 1058 before starting any work in the right of way12.
- Budget for property taxes at Lubbock County's effective rate and for insurance in an area that sees severe drought in a large share of years1314.
What to check before you buy land in Lubbock County
Water and soils are workable here relative to the region: about 60% of Lubbock County's land is free of severe limitations for a conventional septic drain field, though a site evaluation still matters for your specific parcel11. The county averages about 19 inches of rain a year and spends roughly 41% of years in severe drought, so a private well's expected yield deserves scrutiny even where an HPWD permit is not required15146. The land is flat and largely open, with about 99% of the county at 15% slope or less and light tree cover, so wind exposure and grading matter more than terrain1617. Unlike the more remote counties in this guide series, Lubbock County is genuinely urban-adjacent: about 358 people per square mile and only about 5 miles from a metro area, with a typical home value near $216,000 and a median property tax bill around $3,119 a year at an effective rate of about 1.6%1819202113.
Watch-outs
- Lubbock County's no-permit, no-zoning letter and the current Public Works contact page were both readable in this research, but the automated county research pass that built this county's census could not open either document (both returned access errors to that pass), so double-check with Public Works directly if you are relying on this for a major decision1.
- This guide's unrestricted RV, tiny-home and setback answers apply only to unincorporated Lubbock County; the city of Lubbock and the county's other towns cover a meaningfully larger share of the county's population than in most other counties in this series, so verify your parcel's status before relying on the county's hands-off rule5.
Sources
- Lubbock County Public Works Department (lubbockcounty.gov)
- Lubbock County (official county document) (2026 county census)
- TCEQ On-Site Sewage Facilities (OSSF) Permitting (2026 county census)
- Lubbock County Public Works / Road and Bridge (2026 county census)
- Texas law on county zoning and building authority
- Rules of the High Plains Underground Water Conservation District No. 1, quoted and re-checked
- (2026 county census)
- Lubbock County Public Works Department (lubbockcounty.gov)
- Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Population density: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Median property tax bill: 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.