Miller County, Georgia requires a building permit for a new home and inspects construction in both incorporated and unincorporated areas for compliance with adopted codes12. Apply through the Miller County Building and Planning Department3. Septic permits and inspections go through Miller County Environmental Health in the Southwest Georgia Public Health District4.
At a glance
- Building permit
- Required; Miller County provides the application and inspects construction12
- Building office
- Miller County Building and Planning Department3
- Zoning
- A state atlas identifies county zoning, but parcel rules and geographic scope need confirmation56
- Septic permits
- Miller County Environmental Health through the Southwest Georgia Public Health District47
- Owner-builder
- Georgia waives contractor licensing for your own home, not local permits or inspections8
- RV living
- No county rule was confirmed; ask Building and Planning before relying on RV occupancy3
- Tiny homes
- Building codes and local siting approval apply; parcel-specific size rules remain unconfirmed9
- Driveway culvert
- The Road Department issues driveway culvert pipe permits10
Who to call
Building permits
Miller County Building and Planning Department
Building permit applications, construction inspections, adopted building codes and planning questions in Miller County
111 North 1st Street, Colquitt, GA 39837
Septic permits
Miller County Environmental Health
Local environmental-health contact for onsite sewage permit and inspection questions in Miller County
250 West Pine St., Colquitt, GA 39837
Roads & driveways
County roads, rights-of-way and driveway culvert pipe permits
190 Dozier Street, Colquitt, GA 39837
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Miller County, Georgia?
Miller County requires a building permit for a new home, and the Building and Planning Department publishes the application1. The department inspects all construction in incorporated and unincorporated Miller County for compliance with adopted building codes23. For unincorporated Miller County, the county has adopted technical construction codes and keeps official copies with the chief building official11. Georgia's mandatory construction codes also apply to construction statewide, whether or not a local government enforces every code itself12. Call Building and Planning before ordering plans or starting site work because the county's public page does not spell out every project type, submittal item, review step or current fee.
Who is the Miller County building department, and how do you reach it?
The Miller County Building and Planning Department is the first stop for a home, addition or other construction project. The office is at 111 North 1st Street, Colquitt, GA 39837, and its published phone number is 229-758-41003. The department says it inspects all construction across incorporated and unincorporated Miller County, administers several county ordinances and verifies state contractor certifications3. Miller County also publishes permit and affidavit forms, and directs completed forms to the appropriate department by fax, postal service or hand delivery13. There is no online permit portal shown on the pages reviewed. Ask the department which application, plans, trade permits, inspection sequence and fee apply to your exact project. A Georgia owner may build the owner's own home without a state contractor license, but that exemption does not remove Miller County's code, permit or inspection requirements8.
Does Miller County have zoning?
Georgia's state zoning atlas identifies Miller County as a county-zoning jurisdiction5. That designation does not establish the zoning district, permitted use, minimum home size, setback or lot requirement for a particular parcel. Georgia gives local governments zoning authority, but district names, boundaries, permitted uses and dimensional standards must come from the applicable county or municipal ordinance6. We could not confirm a county zoning map or district schedule, so ask Miller County Building and Planning to identify the controlling jurisdiction and written rules for the parcel3. This distinction matters inside Colquitt and for unusual uses such as an RV, tiny home, manufactured home or accessory dwelling. Do not read the atlas classification as blanket permission for any use, or as proof that one rule applies identically inside and outside the city.
How do septic permits work in Miller County?
Miller County Environmental Health, within the Southwest Georgia Public Health District, is the local contact for septic permitting and inspection47. Before developing a lot that will use an onsite sewage system, submit the County Board of Health application and obtain approval; the Board must act on a completed application within 20 days, and a permit remains valid for no more than 12 months14. A site inspection must support permit issuance, and the system cannot be backfilled or used until the County Board of Health completes its final inspection and gives written approval15. Only about 38.8% of Miller County soils are rated without severe limitations for a conventional septic drain field, so make the site evaluation an early purchase contingency rather than assuming a standard layout will work16. Public or community sewer connection is generally required when service is available within 200 feet of the property line or in an abutting public right-of-way17.
Can you live in an RV or tiny home on land in Miller County?
We could not confirm a Miller County rule that allows long-term RV living, temporary camping or residential RV occupancy on private land. Ask Miller County Building and Planning about the parcel's zoning and any temporary-use conditions before buying land around an RV plan3. For a site-built or modular tiny home, Georgia treats the dwelling under applicable building codes and leaves siting approval, foundation type, height, width, lot size and minimum building size to the local government9. Miller County's specific minimum dwelling size and tiny-home district rules were not confirmed. A manufactured home follows a different path: a licensed installer must obtain the state installation permit, while local siting, zoning and utility requirements still apply18. Off-grid sanitation is not a free-form alternative; Georgia regulates privies and alternative systems, and qualifying onsite systems remain subject to Board of Health permits and inspections19.
Building a home in Miller County: the steps, in order
- Call Miller County Building and Planning at 229-758-4100 and ask the office to confirm jurisdiction, zoning, required plans, the current fee and every permit needed for the proposed home3.
- If the parcel will use septic, contact Miller County Environmental Health at (229) 758-3344 for the site review and construction-permit application before physical development begins714.
- Submit the county building forms by an accepted method; Miller County says forms may go to the appropriate department by fax, postal service or hand delivery13.
- Coordinate construction inspections with Building and Planning, which inspects construction for compliance with adopted codes2.
- Keep the septic system uncovered until Environmental Health completes the final inspection and gives written approval15.
- Ask the local governing authority whether it requires a certificate of occupancy for this project because only a local governing authority may issue one, while the statewide source does not make one mandatory for every building20.
What should you check before buying land in Miller County?
Start with septic feasibility: only about 38.8% of county soils are rated without severe limitations for a conventional drain field, so a parcel-level evaluation can materially change the usable homesite and budget16. Miller County is very flat, with 100% of its land at a 15% slope or less, but flat ground does not answer drainage or floodplain questions21. The county receives about 52.7 inches of precipitation per year, which makes access and drainage worth inspecting after rain22. For a driveway on a county road, the Miller County Road Department issues driveway culvert pipe permits; call (229)758-4115 before setting the entrance10. A water-well contractor must contact the local health department before drilling for site review, but we could not confirm whether Miller County also requires a well-construction permit237. Typical county figures include a 1.4% effective property-tax rate and a $1,640 median annual property-tax bill, useful for budgeting but not a substitute for the parcel's assessment2425.
Watch-outs
- Miller County's page links a permit fee schedule, but the linked file was unavailable; ask Building and Planning for the current project-specific fee before budgeting3.
- The state atlas indicates county zoning, but we could not confirm the county zoning map, district schedule or whether one set of rules covers every location; get a parcel-specific answer from Building and Planning53.
- No official Miller County rule for residential RV occupancy was confirmed; ask Building and Planning before treating an RV as temporary or permanent housing3.
- A county-road driveway may need a culvert pipe permit from the Miller County Road Department, while access onto a state highway goes through the appropriate Georgia Department of Transportation district office1026.
Sources
- Miller County, GA - Building Inspections (2026 county census)
- Building Department, quoted and re-checked
- Miller County Building and Planning Department (millercountyga.gov)
- Georgia Department of Public Health - Onsite Sewage (2026 county census)
- Georgia DCA GOMI - Communities with Zoning Ordinance atlas (2026 county census)
- Governing Statutes, Regulations, and Guidance (Georgia statewide rule), quoted and re-checked
- Miller County Environmental Health (dph.georgia.gov)
- Residential and Commercial General Contractors Frequently Asked Questions (2026 county census)
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Miller County Road Department (millercountyga.gov)
- Building Department, quoted and re-checked
- Mandatory and Permissive State Codes (Georgia statewide rule), quoted and re-checked
- County Forms, quoted and re-checked
- GA DPH Onsite Sewage Manual — Section A: Rules, quoted and re-checked
- GA DPH Onsite Sewage Manual — Section A: Rules, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- GA DPH Onsite Sewage Manual — Section A: Rules, quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- Manual for On-Site Sewage Management Systems (Georgia statewide rule), quoted and re-checked
- Qualified Inspectors (Georgia statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Water Well Standards (Georgia statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Regulations for Driveway & Encroachment Control Manual (Georgia statewide rule), quoted and re-checked
Written September 28, 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.