We get this question at least once a week: "Do I really need a permit for this?" Usually it's a homeowner who's trying to decide whether to add a sunroom, bump out a kitchen, convert a garage, or stick a second bedroom on the back of the house. And the honest answer is almost always the same: yes, you probably do, and yes, you really do want one.
This guide walks through what requires a permit in Troup County, what the process actually looks like, and the mistakes we see homeowners make when they try to skip it. It's written for homeowners in LaGrange, Hogansville, West Point, and the surrounding unincorporated Troup County area.
Quick note: building codes and permitting requirements change. This is general guidance based on how things work day-to-day when we pull permits. For the exact requirements for your specific project, call the Troup County Building Department or the City of LaGrange Building Inspections office, or just have your contractor handle it (we do).
What requires a permit?
In Troup County and the City of LaGrange, the general rule is: if it changes the structure, plumbing, electrical, mechanical system, or footprint of your house, you need a permit. That covers almost every addition of any kind.
You need a permit for:
- Any addition that changes the footprint of the house: room additions, sunrooms, screen porches that are enclosed, second-story additions, attached garages.
- Structural changes: removing load-bearing walls, adding new beams, reframing major sections.
- Electrical work beyond swapping a fixture: new circuits, new service panel, new outlets in a new space, rewiring rooms.
- Plumbing changes: new bathrooms, relocating sinks or toilets, adding new fixtures, running new supply or drain lines.
- HVAC work: extending ductwork into new space, replacing a system, adding a mini-split in a new addition.
- Decks over a certain height (usually 30 inches off the ground) or attached to the house.
- Roof work that goes beyond like-for-like replacement: structural changes, new dormers, roof extensions.
You typically don't need a permit for:
- Interior paint, wallpaper, and cosmetic finishes
- Flooring replacement (same type, no structural changes)
- Replacing like-for-like fixtures (vanity, toilet, sink in existing location)
- Minor repairs that don't alter structure or systems
- Storage sheds under a certain size
When in doubt, ask. The penalty for not asking is much higher than the inconvenience of asking.
What the Troup County permit process actually looks like
Step 1: Plans and drawings
You can't get a permit without showing the building department what you're planning to build. For a simple addition, that usually means a site plan (showing setbacks), a floor plan, an elevation drawing, and often a structural spec for the foundation, framing, and roof. For bigger projects, the county may require stamped architectural or engineered drawings.
Step 2: Submit the application
The application goes to either the Troup County Building Department (if you're in unincorporated Troup County) or the City of LaGrange Building Inspections office (if you're inside city limits). Hogansville and West Point have their own city permit offices as well. The application includes your plans, property information, project description, and fees.
Step 3: Review
The building department reviews your plans for code compliance, zoning setbacks, and any environmental restrictions. This typically takes 1 to 3 weeks for a straightforward residential addition. Bigger or more complex projects can take longer. If they find issues, they'll ask for revisions, another reason to have a contractor handle this step.
Step 4: Permit issuance
Once approved, you receive the permit. The permit has to be posted visibly at the job site during construction, and work can't start until it's issued.
Step 5: Inspections during construction
Throughout the project, inspectors will come out at defined stages, footing, framing, rough-in (electrical/plumbing/mechanical), insulation, and final. Each stage has to pass before work can continue on the next phase. Failed inspections get re-inspected after fixes, which can slow the project if the contractor isn't doing things right the first time.
Step 6: Final inspection and Certificate of Occupancy
When everything passes final inspection, you get sign-off. For additions and major work, a Certificate of Occupancy (CO) confirms the space is legally habitable. This document matters when you sell the house, the buyer's inspector will ask for it.
What happens if you skip the permit?
Homeowners skip permits for three reasons: they're trying to save money, they're trying to save time, or they don't know they need one. All three backfire eventually. Here's what actually happens:
1. You can't legally sell the house (or you lose value)
Home inspectors and appraisers notice unpermitted work. When they do, the buyer asks for it to be brought up to code, removed, or knocked off the price. We've seen unpermitted additions cost homeowners $15,000 to $40,000 at sale time because the buyer's lender wouldn't finance the home with unresolved work.
2. Your insurance may not cover damage from unpermitted work
Homeowner's insurance typically excludes damage caused by unpermitted construction. If an electrical fire starts in a room you added without a permit, your insurance company has a legal basis to deny the claim.
3. The county can make you tear it down or fix it after the fact
If a neighbor complains, or if the county finds out during a later permit or assessment, they can require you to bring the work up to code, which usually means exposing it, re-doing it to current standards, and paying for inspections retroactively. This is always more expensive than permitting it correctly the first time.
4. Bad workmanship stays hidden until it fails
The real value of the inspection process is that a third party with no financial interest in the job checks the work at each stage. Contractors who don't want inspectors on site are contractors who don't want their work checked. That's usually a tell.
Common mistakes to avoid
- Believing a contractor who says "we can skip the permit and save you money." That contractor is planning to deliver work that wouldn't pass inspection. That's not saving you money, it's transferring risk to you.
- Converting a garage without a permit. This is one of the most common unpermitted jobs in West Georgia. Garage-to-living-space conversions require permits, HVAC tie-in, egress windows, and code-compliant framing.
- Enclosing a porch without a permit. An open porch is unconditioned space; enclosing it turns it into conditioned space, which has completely different code requirements.
- Pulling the wrong type of permit. Some homeowners pull a small "repair" permit when they should have pulled a full addition permit. The inspector will catch it and shut down the job.
We handle permits on every project we do. You never have to set foot in the Troup County Building Department or navigate the city permitting process. We know what plans they need, what questions they'll ask, and what inspections to schedule, because we do it every week.
Planning an addition? Call 678-416-7359 or request a free estimate. We'll walk your site, talk through what the permit process will look like for your specific project, and give you an honest timeline.