Cook County, Georgia requires a cost-based building permit for roofing repairs and replacements; ask Cook County Building & Zoning which building permits your home project needs.12 The county administers zoning for unincorporated land, while Adel has its own zoning rules.34 Septic permits and inspections go through Cook County Environmental Health under Georgia Department of Public Health rules, including inside Adel.56
At a glance
- Building permit
- Roofing repairs and replacements require a cost-based building permit; ask Building & Zoning about other projects12
- Zoning
- Yes; districts set minimum lots (1 acre in R-R, R-1 and R-1A; 2.5 acres in A-U) and minimum home sizes378910
- Septic permit
- Required through Cook County Environmental Health before developing a site that will use septic1112
- Private well
- Cook Environmental Health publishes a local well-permit application process13
- RV living
- In unincorporated Cook County, dwelling use is barred except non-rented travel trailers on agricultural lots (14 consecutive days, 60 per year) or construction housing for six months with a placement permit and approved utilities14
- Tiny home
- Local siting approval and applicable Georgia building codes apply to site-built or modular tiny homes15
- Owner-builder
- State contractor-license exemption may apply, but it does not waive county permits or local rules16
- County-road driveway
- Ask the Road Department; it installs driveways and collects driveway payments17
Who to call
Building permits
Building permits, business licenses, zoning ordinances, zoning and rezoning applications, and subdivision-application inspections
1200 South Hutchinson Avenue, Adel, Georgia 31620
Septic permits
Cook County Environmental Health
Cook County septic site evaluations, septic permits, well permits, and related environmental-health questions
204 North Parrish Avenue, Adel, Georgia 31620
Roads & driveways
County roads, county rights-of-way, driveways and cross drains
1200 South Hutchinson Avenue, Adel, Georgia 31620
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 Cook 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 Cook County, Georgia?
Cook County Building & Zoning issues building permits and links to an online application; we could not confirm the complete list of projects requiring a building permit or the review timeline.2 Roofing repairs and replacements require a cost-based building permit, with inspections and penalties; a separate roofing permit is not added to a new-construction permit.18 Cook County will not issue building permits for parcels subject to its subdivision chapter unless the parcels are designated and recorded as required.19 Georgia’s mandatory construction codes apply even where they are not locally enforced.20 Ask Building & Zoning which plans, fees, trade approvals and inspections your project needs.21 Georgia’s owner-builder contractor-license exemption does not waive local building permits, codes or zoning.16
Who is the Cook County building department, and how do you reach it?
Cook County Building & Zoning is at 1200 South Hutchinson Avenue in Adel; call (229) 896-2266.21 The office issues building permits, administers zoning ordinances, processes zoning and rezoning applications, and inspects subdivision applications.21 The county links to an online building-permit application, but we could not confirm a complete review timeline or general fee schedule; ask the office for the application, plans, fees and inspections needed for your parcel and proposed use.2 The department provides inspection and planning and zoning services to Adel, Cecil, Lenox, Sparks and the county, without establishing identical rules across those jurisdictions.22 Septic applications remain with Cook County Environmental Health under Georgia’s onsite-sewage rules.5
Does Cook County have zoning?
Cook County administers zoning ordinances for unincorporated land; district boundaries appear on official zoning maps certified by the County Commission chairman and County clerk.323 Inside Adel, the city has its own zoning rules; Cook County Environmental Health remains the septic contact.46 Under the county ordinance, R-R Rural Residential lots have a 1-acre minimum in appropriate Comprehensive Plan areas; R-1 and R-1A lots also require 1 acre, and A-U Agricultural Use requires 2.5 acres.248259 Minimum gross dwelling floor area is 800 square feet in R-R, 1,500 in R-1 and 1,200 in R-1A.262728 Subdivision building setbacks follow the county zoning ordinance.29 Manufactured housing parks have separate standards, including 10-foot interior setbacks from home-space boundaries and approved water and sewer connections; those are park rules, not a setback for every rural parcel.30 Ask Building & Zoning to identify your parcel’s district and applicable yard requirements before ordering plans.21
How do septic permits work in Cook County?
Georgia DPH sets the onsite-sewage rules, while the Cook County Board of Health performs local site review, permitting, and inspection5. Before developing a lot or structure that will use onsite sewage, the owner must apply in writing and obtain a construction permit from the County Health Department3111. Cook County's process requires the applicable application, payment, recorded plat or legal description, floodplain letter, and zoning certificate together before site evaluation13. Cook County septic systems cannot be backfilled or used until final inspection and written approval; keep the installation permit at the site or the inspection will be discontinued and rescheduled.3233 If public or community sewer is available within 200 feet of the property line or in an abutting public right-of-way, connection is generally required, subject to the rule's conditions34. Only about 1.8% of Cook County soils rate free of severe limits for a conventional drain field, so complete the site evaluation early35.
Can you live in an RV or tiny home on your land in Cook County?
In unincorporated Cook County, zoning does not allow a recreational vehicle or travel-type trailer as a temporary or permanent dwelling in any zoning district, with two exceptions14. A travel-type trailer that is not leased or rented may be lived in on an agriculturally zoned lot for no more than 14 consecutive days or 60 days in a year14. An RV or trailer may also serve as temporary housing for up to six months while a house is under construction, if it has a placement permit and is connected to approved utilities (septic or sewer, water and electric)14. Ask Building & Zoning about temporary camping before staying on vacant land21. Cook County provides zoning services across its local jurisdictions, and the applicable local district controls permitted uses and siting2236. A site-built or modular tiny home in Georgia must meet applicable building codes and local siting approval; Georgia's tiny-house appendix applies only where locally adopted15. A manufactured home follows the state installation-permit system and remains subject to local zoning, siting, and utility rules37. Where public or community sewer is unavailable, an occupied residence must use an approved onsite sewage system adequate for its expected use38. Minimum home size is set by district (800 square feet in R-R, 1,200 in R-1A, 1,500 in R-1), which matters for a tiny home; request the parcel's district rules in writing39404121.
Building a home in Cook County: the steps, in order
- Give Building & Zoning the parcel address and proposed use, then confirm the local jurisdiction, zoning district, allowed residential use, dimensional standards, and required applications222.
- Ask whether public or community sewer must serve the parcel; connection is generally required when service is within 200 feet of the property line or in an abutting public right-of-way, subject to the rule's conditions34.
- If onsite sewage is needed, submit the Cook County Environmental Health application materials together and complete the site evaluation before fixing the house location13.
- Follow Cook Environmental Health's published process for a private well when one is proposed13.
- Apply to Building & Zoning for every permit the office identifies and confirm the applicable codes and inspections; roofing repairs and replacements have a cost-based permit unless included in a new-construction permit242.
- Confirm subdivision review and recording; every subdivision lot must have adequate access and abut a public street or an approved private road, then ask the Road Department about driveway work.434417
- Get final written septic approval before backfilling or using the system32.
What should you check before buying land in Cook County?
Start with parcel jurisdiction and zoning, then confirm the district's lot-size, setback and dwelling-size standards with Cook County Building & Zoning; residential districts require a one-acre minimum lot and the agricultural district 2.5 acres8936. For a subdivision parcel, confirm required county review and recording before relying on building-permit eligibility.19 For a lot in a subdivision or mobile-home park using onsite sewage, obtain written county health approval of the water-supply and sewage-disposal plans before sale, lease, construction, or physical development45. Make septic feasibility a contract contingency because only about 1.8% of county soils rate free of severe limitations for a conventional drain field35. Determine whether public sewer is available; connection is generally required when service is within 200 feet of the property line or in an abutting public right-of-way, subject to the rule's conditions34. Every subdivision lot must have adequate access and abut a public street or an approved private road; ask the Road Department about driveway arrangements.4417 Review flood status before closing because the septic application package requires a floodplain letter13.
Watch-outs
- Cook County's published material does not identify every project requiring a building permit, the locally enforced code editions, or a general construction-inspection sequence; ask Building & Zoning before finalizing plans4620.
- In unincorporated Cook County, zoning bars living in an RV or travel trailer in any district except on agriculturally zoned lots for 14 consecutive days or 60 days a year, or for up to six months during home construction with a placement permit14.
- Only about 1.8% of Cook County soils rate free of severe limitations for a conventional septic drain field, so complete the site evaluation before treating a parcel as buildable35.
Sources
- Public Notice — Roof Permit, quoted and re-checked
- Building and Zoning - Cook County Georgia, quoted and re-checked
- Building and Zoning - Cook County Georgia, quoted and re-checked
- Adel: Code of Ordinances: Charter, Sec. 24. Planning and zoning regulations (Cook County), quoted and re-checked
- GA DPH Onsite Sewage Manual, quoted and re-checked
- Adel: Code of Ordinances: Chapter 78, Sec. 78-147 (Cook County), quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- GA DPH Onsite Sewage Manual, quoted and re-checked
- Onsite Sewage - Georgia Department of Public Health, quoted and re-checked
- Cook County Health Department Septic Tank/Well Permit Application Process, quoted and re-checked
- Section 3-28 - Recreational Vehicles, quoted and re-checked
- Georgia Tiny House Fact Sheet (Georgia statewide rule), quoted and re-checked
- Residential and Commercial General Contractors Frequently Asked Questions (Georgia statewide rule), quoted and re-checked
- Cook County Road Department (cookcountyga.us)
- PUBLIC NOTICE, quoted and re-checked
- Chapter 58 - Subdivisions, quoted and re-checked
- Mandatory and Permissive State Codes, quoted and re-checked
- Cook County Building & Zoning (cookcountyga.us)
- Cook County Pre-Disaster Mitigation Plan, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Section 4 — Zoning Districts, quoted and re-checked
- Chapter 58 - Subdivisions, quoted and re-checked
- Cook County, Georgia Occupation Tax License Application Packet, quoted and re-checked
- Onsite Sewage - Georgia Department of Public Health, quoted and re-checked
- On-Site Sewage Management Systems Manual, quoted and re-checked
- Georgia Manual for On-Site Sewage Management Systems, quoted and re-checked
- GA DPH Onsite Sewage Manual, 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
- Governing Statutes, Regulations, and Guidance (Georgia statewide rule), quoted and re-checked
- Manufactured Housing (Georgia statewide rule), quoted and re-checked
- GA DPH Onsite Sewage Manual, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Section 4 - Zoning Districts, quoted and re-checked
- Public Notice - Cook County Building & Zoning Roof Permit, quoted and re-checked
- Chapter 58 - Subdivisions, quoted and re-checked
- Chapter 58 - Subdivisions, quoted and re-checked
- Manual for On-Site Sewage Management Systems, quoted and re-checked
- Building and Zoning - Cook County Georgia, quoted and re-checked
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.