A Georgia building permit expires on a clock your city or county sets, and in most jurisdictions that clock is driven by inspections rather than by whether anyone is working. Georgia writes no statewide expiration rule, because the state amendments delete the code chapter where permit expiration would live. The pattern you will meet most often is 180 days, measured from issuance or from the last inspection that passed.
Key takeaways
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Georgia has no statewide permit expiration period. The state deletes Chapter 1 of the residential code, which is where the model code puts permit expiration.
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The common local rule is 180 days, and it usually resets each time an inspection passes, not each time someone works on site.
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In some jurisdictions a permit application that is never issued also expires and is treated as abandoned.
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Extensions are usually discretionary, must be requested in writing before expiration, and cost money.
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An expired permit does not erase the work. It leaves an open record and unpermitted construction on the property.
How long is a building permit good for in Georgia?
Whatever your jurisdiction says, and you have to ask. The Georgia state amendments to the International Residential Code instruct users to "Delete Chapter 1 'Scope and Administration' without substitution," leaving it as a reference "for local governments to use in the development of their own Administrative Procedures." Permit expiration lives in that deleted chapter.
So Georgia is unlike states that put expiration in statute. Here it is a line in a local ordinance, and neighboring jurisdictions can differ. The widely adopted pattern is 180 days, which is roughly six months, but confirm yours rather than assuming.
What actually starts and stops the clock?
Inspections, in most Georgia jurisdictions, which surprises people who assume that visible activity keeps a permit alive.
The City of Johns Creek states the mechanism plainly in its building FAQs. An issued permit is valid for 180 days, and it stays active as long as work is ongoing. But the city defines work starting as passing a building inspection, and says that if work does not start, or if work ceases for 180 days meaning no inspections have passed in the last 180 days, the permit becomes invalid under City Code Sec. 105-52(f)(1).
Read that carefully. A project where the owner is genuinely busy every weekend but has not called for an inspection in six months is an expired permit under that wording. If you are moving slowly, the thing to keep scheduling is inspections.
Can a permit expire before it is even issued?
Yes, in some jurisdictions, and this is the version almost nobody expects. Johns Creek deems permit applications that are not issued within 180 days of the initial application date to be abandoned under City Code Sec. 105-52(a)(5).
That matters when a project stalls during plan review, or when a homeowner applies early and then waits on financing or a contractor. The application is not a placeholder that waits indefinitely. If your project is going to pause, ask whether the pause runs against your application as well as against an issued permit.
What does it cost to extend or renew?
Less than starting over, and the numbers are published. Gwinnett County's fee schedule lists a building permit extension fee of 25 dollars and a renewal fee for expired building permits of 50 dollars. It also prices an expired complete building permit as a percentage of the original permit fee: 25 percent where the rough inspections are complete, and 50 percent where the rough inspections are only partial.
| Situation | What it usually takes | Gwinnett County example |
|---|---|---|
| Still valid, need more time | Written extension request before expiration | Extension fee 25 dollars |
| Recently expired, roughs complete | Renew and finish the remaining inspections | 25 percent of the total building permit fee |
| Expired with partial roughs | Renew, expect more to be verified | 50 percent of the total building permit fee |
| Expired long ago | Often a new permit under current codes | Renewal fee 50 dollars, plus current requirements |
Notice the logic in the percentages. The further from complete your inspections are, the more the jurisdiction has to re-verify, and the more it charges. Getting the roughs approved before a pause is worth real money.
How do I get an extension?
In writing, before it lapses, with a reason. Johns Creek describes extensions and permit renewals as something the Building Official may allow for a short period when requested in writing and with justifiable cause demonstrated, and states that if granted, additional permit fees must be paid before the permit is re-issued.
Every element there is worth noting. It is discretionary, not automatic. It is short, not open ended. It wants a reason, so a supply delay, a contractor change or a financing gap documented in the request is better than a bare ask. And the fee is due before the permit comes back, so build that into the timing.
What happens if I let it expire and keep going?
You are building without a permit, with the added detail that the record shows you knew one was required. Work performed under an expired permit is unpermitted work, and the exposure is the one set out in the Georgia after-the-fact permit guide: concealed work may have to be opened for inspection, and penalties are set locally.
The quieter problem is the open record. An expired or unclosed permit sits on the property and surfaces later at a sale, an appraisal or an insurance claim, which is why it is worth knowing how to look up a building permit in Georgia on your own address before a buyer's attorney does it for you.
Our take: the cheapest move is a phone call in month five. Extensions are small, discretionary and granted routinely when asked before the deadline with a real reason. Everything about this gets more expensive the moment the permit lapses, and none of the added cost buys you anything.
What should I do if mine has already expired?
Stop covering anything. Call the department, confirm the expiration date and which inspections are on record, and ask specifically whether they will renew the existing permit or require a new one under current codes. That answer drives everything else, because a new permit means today's adopted code editions rather than the ones in force when you started.
Then plan the remaining inspections in order so nothing has to be reopened twice. The inspection order guide covers the sequence, what a Georgia inspector checks covers what each stage looks at, and the page for your Georgia county has the office details. If the scope has changed since you applied, run the free permit checker again before you call.