Permits Are a Schedule Item, Not a Formality
The building department is on your critical path whether you schedule it or not.
Ask people what drives a construction schedule & they'll usually say the crew, the weather, or material lead times. All of those matter. But on a lot of renovation & building projects, the thing that actually sets the pace is the permit & inspection process.
The building department is on your critical path whether you put it on the schedule or not. The difference is whether you planned for it or found out about it.
After 25+ years in construction, I've watched more projects lose time waiting on paperwork than waiting on work. Almost all of that time was predictable.
Treat plan review as a phase, not a step
A permit application isn't a form you drop off on the way to starting construction. It's a phase of the project with its own duration, its own risks & usually more than one round.
Find out up front how long plan review typically takes for a project like yours in that jurisdiction & whether the review goes through more than one department: building, planning, fire, public works, health. Assume there will be comments. Put a correction cycle into the schedule before anyone tells you it's needed.
If the schedule only works when the permit comes back clean on the first submittal, the schedule is wrong.
A complete submittal is the fastest submittal
The most common reason plan review drags is that the submittal wasn't really ready. Missing calculations, details that don't match between sheets, an energy or structural document that's still "coming."
Every incomplete item doesn't just wait to be fixed. It usually sends the whole package back to the end of the line. Spending another week getting the drawings coordinated before you submit is almost always cheaper than spending a month in correction cycles after.
Before it goes in, have someone who didn't draw the plans read them the way a plan checker would.
Know what the permit actually covers
Once the permit is issued, read it. The approved plans are now the contract between you & the building department. Changes in the field don't automatically come with permission.
Moving a wall, changing a beam, swapping equipment, or adding scope can mean a revision to the permit, a separate permit for a trade, or both. That's not bureaucracy for its own sake. It's the inspector's job to compare what's built against what was approved. If those two things have drifted apart, the inspection is where you'll find out & it's the most expensive place to find out.
When the design changes, ask the permit question at the same time you ask the cost question.
Schedule inspections like you schedule trades
Inspections are hold points. Nothing gets covered up until it passes, which means the next trade can't start until the inspector has been there.
Know which inspections are required & in what order. Know how far ahead you have to request them & how the jurisdiction handles same-day or next-day requests. Then build them into the schedule the same way you'd build in a delivery or a sub's start date, with the person responsible named.
Be ready when the inspector shows up. The work should be complete for that stage, the approved plans should be on site & someone who knows the job should be there to walk it. A failed inspection for something small costs you the re-inspection wait & that wait is usually longer than the fix.
Close the permit, not just the job
A project isn't finished when the crew leaves. It's finished when the final inspections pass & the permit is closed out. An open permit can follow a property for years & show up at the worst possible moment, like when the owner tries to sell or refinance.
Put final inspections & permit closeout on the punch list & don't call the project done until they're signed off.
The short version
The permit & inspection process is one of the few parts of a project you can predict well ahead of time & one of the most common places schedules quietly slip. Give plan review real time, submit a package that's actually complete, keep field changes & the approved plans in sync, schedule inspections like trades & close the permit before you close the job. The building department isn't working against you. It's just one more part of the project that rewards planning.
