Permits are one of the biggest schedule wildcards in residential construction. For GCs, home builders, and remodelers, they also affect liability, insurance coverage, draw timing, and final closeout. When permits are handled loosely, the job may still get built, but the company takes on risk it did not price.
This guide explains what usually needs a permit, what usually does not, how the review process works, and how to stay organized when several jobs are moving through different jurisdictions at the same time.
Why permits matter
Permits are not just city paperwork. They establish that the work was reviewed under the local building code and inspected at the right milestones. That matters for homeowner safety, insurer claims, lender draws, and future resale value.
If unpermitted work later fails, causes an injury, or creates a title problem during sale, the contractor can get pulled into a dispute fast. Good permit management protects the client and the GC at the same time.
What typically requires a permit
Every authority having jurisdiction is different, but these scopes usually require permits on residential jobs:
- New construction and detached structures above local size thresholds.
- Additions that change building footprint, structural load, or egress.
- Structural work such as removing load-bearing walls or changing headers and beams.
- Electrical work involving new circuits, service changes, panel work, or substantial rewiring.
- Plumbing work that relocates fixtures, changes drain lines, or adds new supply lines.
- HVAC work involving new equipment, duct changes, gas piping, or venting modifications.
| Residential project type | Typical permit status | Common note |
|---|---|---|
| New home or major addition | Almost always required | Usually includes building, trade permits, and multiple inspections before final approval. |
| Kitchen remodel with wall, plumbing, or electrical changes | Usually required | Cabinets alone may be exempt; moving utilities usually is not. |
| Bathroom remodel with fixture relocation | Usually required | Waterproofing, plumbing, ventilation, and electrical often trigger separate review. |
| Deck, porch, or exterior structure | Often required | Height, size, and attachment method drive review. |
What typically does not require a permit
Cosmetic work is often exempt, though the exact line changes by city and county. Common examples include painting, flooring replacement, cabinet swaps without utility changes, trim carpentry, and like-for-like fixture replacement.
The permit process: application to certificate of occupancy
Most residential permit workflows follow the same pattern even when the forms look different:
- Application. Submit plans, scope description, valuation, and contractor information.
- Plan review. The jurisdiction reviews code compliance and may issue comments.
- Issuance. Fees are paid, permit cards are posted, and work can begin.
- Inspections. Rough and final inspections are scheduled at required milestones.
- Certificate of occupancy or final approval. The jurisdiction signs off when the permitted scope passes and paperwork is complete.
For custom homes and larger remodels, the biggest scheduling risk is often plan review time rather than field production. That is why strong builders start permit work as early as possible and build realistic buffers into the schedule.
Managing permits across multiple jobs
This is where many growing GCs get stretched. Different jobs are in different towns, every inspector wants something slightly different, and one missed correction notice can stall a crew for days.
A simple permit tracker should show the permit number, jurisdiction, application date, review status, required inspections, failed inspections, resubmittal deadlines, and final approval date. Pairing a construction inspection log with a daily construction log keeps office and field records connected.
What to do when inspections fail
Failed inspections are common. What matters is how quickly you respond and how well you document the correction cycle.
- Get the inspector's correction notice in writing and attach it to the job file.
- Notify the owner and affected trades immediately so nobody assumes work can continue unchanged.
- Update the schedule, especially if the failed inspection blocks drywall, insulation, finishes, or draw billing.
- Log the fix and reinspection date so the same issue does not get lost between the field and office.
Permit documentation: what to keep and why
At minimum, keep copies of the approved permit application, approved plans, permit card, correction notices, passed inspection reports, revision approvals, and final sign-off. These records protect you during closeout and can save a homeowner months of pain during resale or refinance.
For builders managing several projects at once, permit records should live in the same operational system as daily logs, photos, and closeout files. That way, if a question surfaces a year later, the answer is not buried in somebody's truck.
Frequently Asked Questions
Do I need a permit for a kitchen remodel?
It depends on scope. If you are replacing cabinets and countertops without moving walls or plumbing, usually no. If you are moving plumbing, adding circuits, or removing walls, almost always yes. Check with your local AHJ before giving the owner a final answer.
What happens if you build without a permit?
You can be required to demolish the work, pay fines, and face liability issues if the unpermitted work contributes to an injury. Homeowners may also have trouble selling or refinancing. Pulling the permit is almost always cheaper than cleaning up the problem later.
How long does permit approval take?
Simple residential projects may clear in 1–4 weeks. Custom homes, major additions, and commercial projects often take 4–12 weeks or longer. Plan review time varies widely by jurisdiction and is one of the biggest schedule wildcards on any project.
Keep permit and inspection records organized
Use the Construction Inspection Log to track approvals, failed inspections, and correction dates, then back it up with the Daily Construction Log so the office always knows what happened in the field.
Get the Construction Inspection Log →