Dallas County, Alabama directs anyone planning a new home or business to contact the Dallas County Emergency Management Department at (334) 874-2515 to obtain a building permit before building1. After the permit is issued, the E-911 Data Management Office assigns the address1. Septic permits come from the Dallas County Health Department, and Dallas County Engineering reviews subdivisions23. We could not confirm countywide zoning; Selma and Orrville have their own4.
At a glance
- Building permit
- Required for a new home or business; contact Emergency Management at (334) 874-2515 first1
- Zoning
- Countywide zoning unconfirmed; Selma and Orrville have their own54
- Septic permit
- Required off sewer; handled by the Dallas County Health Department26
- Owner-builder
- State licensing exemption for a qualifying owner-built home; subcontractors over $10,000 must be licensed7
- RV or tiny-home living
- No county occupancy rule was confirmed; ask the County Commission and Health Department58
- Subdivision development
- County Engineer review and a Permit to Develop are required3
- County-road driveway
- Engineering installs qualifying turnouts when the owner supplies the required pipe9
Who to call
Building permits
Dallas County Emergency Management Department (Homeland Security and Emergency Management)
First stop for a new-home or business building permit in Dallas County; the E-911 Data Management Office assigns the address afterward
102 Church Street Selma, AL 36702
Roads & driveways
Dallas County Engineering Department
Subdivision development review, county roads and bridges, and driveway turnouts on county road right-of-way
102 Church St, 1st Floor, Selma, AL 36701
Septic permits
Dallas County Health Department Environmental Office
Onsite sewage system questions and septic permitting for Dallas County
100 Samuel O. Moseley Drive, Selma, Alabama 36701
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Dallas 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 Dallas County, Alabama?
Yes. Dallas County's E-911 addressing page says that anyone planning to build a new home or business must first contact the Dallas County Emergency Management Department at (334) 874-2515 to obtain a building permit, and then contact the E-911 Data Management Office to request an address1. The county source does not state a permit fee, an inspection requirement, an adopted building code or whether incorporated municipalities run separate permit systems, so ask Emergency Management about those before ordering plans10. Alabama law allows county commissions to adopt building laws and codes11. The county's separate Permit to Develop belongs to the subdivision plat and road-development process, not to an ordinary house12. Alabama's owner-builder licensing exemption applies to one- and two-family homes an owner builds for personal use, but it covers contractor licensing, not the county building permit13.
Who issues building permits in Dallas County, and how do you reach them?
Building permits start with the Dallas County Emergency Management Department at (334) 874-2515, which is at 102 Church Street, Selma, AL 36702114. Septic permits, subdivision review and county-road access are handled by other offices, so the building permit does not replace them. For a subdivision, new subdivision road, or county-road access question, contact the Dallas County Engineering Department at (334) 874-2503 or visit 102 Church St, 1st Floor, Selma, AL 367019. Engineering reviews proposed subdivision plats, and the County Engineer issues a Permit to Develop before subdivision construction begins3. Engineering also installs a qualifying driveway turnout on county road right-of-way at no charge when the landowner buys and supplies the drainage pipe specified by the department915. For septic, call the Dallas County Health Department Environmental Office at 334-872-588716.
Does Dallas County, Alabama have zoning?
We could not confirm a countywide zoning ordinance for unincorporated Dallas County from an official county source5. The county hazard plan says Selma and Orrville have zoning ordinances, while Valley Grande had none when the plan was written, so zoning inside a city follows that city's ordinance4. Alabama counties generally lack broad land-use authority, although special local laws and narrow powers can authorize zoning or land-use controls in particular circumstances17. That uncertainty means a rural parcel should not be advertised as unrestricted: the available information does not settle RV occupancy, tiny homes, minimum dwelling size, setbacks, lot coverage, building height, or minimum lot size. Ask the Dallas County Commission which rules govern the parcel, and separately verify whether the land is inside a municipality or its applicable jurisdiction because municipal rules are not answered by the county information. Subdivision creation remains regulated even though general zoning is unconfirmed3.
How do septic permits work in Dallas County?
A Dallas County property that is not connected to a public sanitary sewer needs a septic permit from the local health department before a new onsite system is installed or an existing system is repaired18. Submit the application and complete plans to the Dallas County Health Department; construction may begin only after the Permit to Install is issued, and the installer must be licensed by the Alabama Onsite Wastewater Board19. The Dallas County Health Department Environmental Office handles onsite sewage systems and can be reached at 334-872-5887216. Septic permits for every address in Dallas County, city or not, come from that office, and the application includes soils information, a legal description, a plot plan and a vicinity map6. The applicant must contact the health department before beginning installation6. Only 11.8% of county soils are rated without severe limitations for a conventional septic drain field, so make soil suitability and system cost an early contingency in any land contract20.
Can you live in an RV or tiny home on land in Dallas County?
We could not confirm an official Dallas County rule allowing or prohibiting long-term RV living, temporary camping, or tiny-home occupancy on private land in unincorporated areas5. Ask the Dallas County Commission about the proposed use and ask the Dallas County Health Department how wastewater must be handled before placing or occupying a unit816. Alabama does recognize a qualifying manufactured home as a residence when it meets the state's dimensional, permanent-chassis, utility, and HUD Seal conditions, but that statewide recognition does not settle local siting requirements21. An RV or custom tiny house should not be treated as a manufactured home unless it actually meets that definition.
Building a home in Dallas County: the steps, in order
- Call the Dallas County Emergency Management Department at (334) 874-2515 to obtain the building permit, then contact the E-911 Data Management Office for an address once the permit is issued1. Ask the Dallas County Commission about floodplain review or land-use restrictions on the parcel5.
- Call the Dallas County Health Department Environmental Office at 334-872-5887, establish whether public sewer is available, and apply for a septic Permit to Install when the property will use onsite sewage1619.
- If acting as your own contractor, confirm that the project meets Alabama's owner-builder licensing exemption and that every subcontractor who crosses the state's licensing threshold is properly licensed7.
- Contact Dallas County Engineering for a driveway connecting to a county road, or submit ALDOT Form BM-111 when access will connect to a state highway922.
- If dividing land or developing subdivision roads, complete County Engineer review and obtain the Permit to Develop before construction3.
What should you check before buying land in Dallas County?
Put septic feasibility first: only 11.8% of Dallas County soils are rated without severe limits for a conventional drain field, so obtain a site evaluation before the purchase becomes final20. The county averages 53.8 inches of precipitation a year, while 91.6% of its land has a slope of 15% or less and 70.8% is wooded; those figures help frame drainage, clearing, and access work but do not replace a parcel survey232425. Confirm legal road access with Dallas County Engineering when the entrance meets a county road, and use ALDOT's permit process for a state-highway entrance922. Also confirm municipal boundaries, floodplain status, deed restrictions, available utilities, and the exact tax assessment before closing.
Watch-outs
- Dallas County's Permit to Develop concerns subdivision development, while a new home needs a separate building permit from the Emergency Management Department121.
- Only 11.8% of Dallas County soils are rated without severe limitations for a conventional septic drain field, so do not price the project around a basic system before a site evaluation20.
- Long-term RV living, tiny-home occupancy, building inspections, certificates of occupancy, and countywide zoning remain unconfirmed; ask the Dallas County Commission before relying on any of them510.
Sources
- E911 Addressing, quoted and re-checked
- Environmental Office | Alabama Department of Public Health, quoted and re-checked
- Engineering | County of Dallas, AL, quoted and re-checked
- Dallas County, Alabama Hazard Mitigation Plan, quoted and re-checked
- (2026 county census)
- Onsite Sewage, quoted and re-checked
- Exemptions – Home Builders Licensure Board, quoted and re-checked
- Environmental Office | Alabama Department of Public Health (2026 county census)
- Dallas County Engineering Department (dallascounty-al.org)
- E911 Addressing, quoted and re-checked
- Home Builders Licensure Board Law, effective October 1, 2025 (Alabama statewide rule), quoted and re-checked
- Engineering, quoted and re-checked
- Exemptions, quoted and re-checked
- Dallas County Emergency Management Department (Homeland Security and Emergency Management) (dallascounty-al.org)
- Engineering, quoted and re-checked
- Dallas County Health Department Environmental Office (alabamapublichealth.gov)
- Handbook for Alabama County Commissioners, 13th Edition (Alabama statewide rule), quoted and re-checked
- Onsite Sewage Disposal (Alabama statewide rule), quoted and re-checked
- Can I Live On This Lot?, 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
- What are the requirements for titling a manufactured home? (Alabama statewide rule), quoted and re-checked
- ALDOT Permit Manual (Alabama statewide rule), quoted and re-checked
- 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
Written October 10, 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.