New one- and two-family homes and townhouses in unincorporated Meigs County, Tennessee require a state residential building permit, and county compliance review may also apply.12 Meigs County administers zoning, while septic permits and inspections go through the Tennessee Department of Environment and Conservation.345 RV occupancy and minimum lot area depend on the zoning district.67
At a glance
- Building permit
- Required for new residential construction in unincorporated areas; county compliance review may also apply12
- Zoning
- Yes; Planning & Zoning enforces zoning, subdivision, mobile-home and floodplain regulations38
- Septic permits
- TDEC handles permits, site evaluations and final inspections495
- RV living
- District-specific: temporary by permit in R, permitted with conditions in FAR, and not a permanent residence in C61011
- Owner-builder
- Allowed for one residence every two years for the owner's use, not for sale, lease or rent12
- Detached farm buildings
- State residential permits do not cover detached barns not used for living; county agricultural zoning relief is conditional1314
- Septic soils
- About 14% of mapped soils lack severe limits for a conventional drain field15
Who to call
Planning & zoning
Meigs County Planning & Zoning (Compliance Coordinator)
Zoning Resolution, Subdivision Regulations, Mobile Home Regulations, Floodplain Regulations, and compliance permits for Meigs County
planningandzoning@meigscountytn.org
345 N. Main Street, Decatur, TN 37322
Septic permits
TDEC Division of Water Resources - Chattanooga Environmental Field Office
Septic permits and information for Meigs County through the state Division of Water Resources
Contact details are copied from each office’s official page and were checked against it on October 7, 2026.
Off-grid gear
Going off-grid in Meigs County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Meigs County, Tennessee?
Yes. New one- and two-family dwellings and townhouses in unincorporated Meigs County require a state residential building permit.1 Meigs County Planning & Zoning also issues a compliance permit for the county's zoning, subdivision, mobile-home and floodplain regulations.216 The state permit does not replace zoning approval, floodplain review, septic or sewer approval, grading approval or electrical permits.17 Tennessee applies the 2018 International Residential Code and 2018 International Energy Conservation Code under the state program.18 Detached garages, sheds, barns and other detached structures not used for living do not need the state residential permit; manufactured or modular homes generally do not, though custom site work does.1 The available facts do not establish Meigs County's commercial-code requirements, so ask Planning & Zoning what review applies to a nonresidential project.16
Who issues Meigs County building permits, and how do you reach them?
The Tennessee State Fire Marshal's Office administers the residential building permit and inspection program used in unincorporated Meigs County.1 A state residential permit can be purchased online through CORE or from a local Issue Agent.13 Meigs County Planning & Zoning separately issues the county compliance permit and enforces zoning, subdivision, mobile-home and floodplain regulations.216 Reach Planning & Zoning at 423-334-2565, email planningandzoning@meigscountytn.org, or visit 345 N. Main Street, Decatur, TN 37322.16 Ask the Compliance Coordinator what to submit because a complete county application checklist and review timeline could not be confirmed.2 State residential permit fees depend on construction cost, cover required inspections and one free reinspection, and additional reinspections cost $100 each.19
Does Meigs County have zoning?
Yes. Meigs County Planning & Zoning enforces a Zoning Resolution, Subdivision Regulations, Mobile Home Regulations and Floodplain Regulations.3816 Minimum lot area varies by district and utilities: a detached home in R-1 or R-2 requires 15,000 square feet with public water and sewer, 20,000 square feet with public water only, or 25,000 square feet without public water.720 A detached home in FAR requires 20,000 square feet with public water or 25,000 square feet without it, while WF lots require at least 3 acres.2122 TDEC or health requirements can require more land.723 We could not confirm a minimum home size, setback schedule or tiny-home classification; ask Planning & Zoning for the parcel's district and current dimensional standards.16
How do septic permits work in Meigs County?
Tennessee's Department of Environment and Conservation, not Meigs County, handles septic permits, site evaluations and final inspections here.4 A septic permit is required to construct, modify or repair a system and should be obtained before dirt work or construction of the building pad begins.9 Apply through the state portal or call the Chattanooga Environmental Field Office at (423) 634-5745 for septic permits and records.24 After installation, the installer must arrange a final inspection before covering the system; TDEC issues a Certificate of Completion when the installation passes.5 Only about 14% of Meigs County's mapped soils lack severe limitations for a conventional drain field, so a site evaluation can materially affect the buildable area and system design.15 Subdivision lots using septic and public water generally need at least 20,000 square feet; without public water or sewer, they generally need at least 25,000 square feet, and the health authority may require more.25
Can you live in an RV or tiny home on land in Meigs County?
RV occupancy in Meigs County is not a countywide yes or no; the zoning district controls.610 On a vacant lot in the R district, the county may issue a temporary-use permit for the permit holder's sole residence for no more than 6 continuous months, with placement and removal dates stated on the permit.6 The FAR district permits travel trailers and travel-trailer parks subject to its area rules, any applicable park resolution, and septic and health requirements.10 The Commercial district does not allow an RV as a permanent residence.11 We could not confirm how Meigs County classifies a tiny home or what minimum dwelling size applies, so ask Planning & Zoning about the specific design, foundation, utilities and parcel district before buying or moving a unit.16
Building a home in Meigs County: the steps, in order
- Ask Meigs County Planning & Zoning to identify the parcel's district, minimum lot area, floodplain status, subdivision issues and compliance-permit requirements.278
- Apply for the state residential building permit through CORE or a local Issue Agent before covered construction begins.113
- Apply to TDEC for the septic permit before dirt work or construction of the building pad, then preserve the approved disposal area.9
- Schedule state inspections for the foundation before pouring, rough-in and framing, and final construction; certain slab foundations require another inspection, and plumbing and mechanical inspections also apply.26
- Arrange TDEC's final septic inspection before the installer covers the system.5
- Provide written notice of public sewer service, a septic-permit application or use of an existing septic system before the electrical inspector processes new service.27
- If the driveway enters a state highway right-of-way, obtain the separate TDOT driveway permit.28
What should you check before buying land in Meigs County?
Confirm the zoning district, minimum lot area and floodplain status with Meigs County Planning & Zoning before relying on a listing's description of buildability.3716 Order the septic site evaluation early because only about 14% of mapped soils lack severe limitations for a conventional drain field.15 Check access jurisdiction as well: a driveway connecting to state highway right-of-way needs a TDOT permit, while we could not confirm a county-road driveway rule.28 The county is about 59% wooded and about 56% of its land has a slope of 15% or less, so clearing and terrain can change the usable building envelope.2930 The median property-tax bill is about $727 per year at an effective rate near 0.4%, useful as countywide context rather than a quote for a particular parcel.3132 We could not confirm a private-well permit rule or an off-grid sanitation alternative; ask Planning & Zoning and TDEC before treating either as available.1624
Watch-outs
- An R-district RV permit allows no more than 6 continuous months of occupancy and must state when the RV will be removed.6
- A state residential building permit does not replace the Meigs County compliance permit, septic approval, floodplain review or electrical permits.172
- Meigs County's tiny-home classification, minimum dwelling size, private-well requirements and county-road driveway rules could not be confirmed; ask Planning & Zoning before committing to a parcel or design.16
Sources
- Apply for a Residential Permit, quoted and re-checked
- Planning & Zoning, quoted and re-checked
- Planning & Zoning, quoted and re-checked
- Septic Permits, quoted and re-checked
- Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Planning & Zoning, quoted and re-checked
- Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- tn.gov, quoted and re-checked
- Residential Permits (Tennessee statewide rule), quoted and re-checked
- Exemption from County Zoning Regulation for Buildings on Land Used for Agriculture, Opinion No. 22-07 (Tennessee statewide rule), quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Meigs County Planning & Zoning (Compliance Coordinator) (meigscounty.org)
- Residential Jurisdictions & Inspectors, quoted and re-checked
- Residential Permits, quoted and re-checked
- Residential Permit FAQs, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Meigs County Zoning Resolution, quoted and re-checked
- Meigs County Subdivision Regulations, quoted and re-checked
- TDEC Division of Water Resources - Chattanooga Environmental Field Office (meigscounty.org)
- Subdivision Regulations, Meigs County, Tennessee, quoted and re-checked
- Residential Permit FAQs, quoted and re-checked
- Online Application for Septic Related Services, quoted and re-checked
- Highway Entrance Permits (Tennessee statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
Written October 7, 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.