On a Nashville infill lot the unit goes where the frontage, the route and the permit allow: a curb lane under the permit for that space, a side gap the truck can reach, or a corner inside a site fence. The placement is planned from a photo and a sketch, and the count follows the crew and the trades. Metro Codes issued roughly 1,300 to 2,100 permits a month in 2025 by a real-estate data count, so many crews are working on similar lots.
Key takeaways
- The spot is worked out from the frontage, the stop and the route, not from the lot's size alone.
- A unit on the public way needs the permit for that space before it is delivered.
- A side gap or a fenced corner is often the best spot on an infill lot.
- The count follows the crew and the trades, and it is reviewed at each stage.
- Metro's event share does not apply to crew-only construction units in the same way.
- The permit backlog in Metro Codes is a reason to plan delivery to the permit's real timing.
How is a tight spot chosen?
By walking the frontage with the truck route in mind. The spot must be legal to occupy, level enough to hold the unit, and reachable by the service vehicle without blocking the walk.
Start with a photo from each end of the block and one from the spot the unit would stand. Note the hydrant, the tree pit, the parked-car zone and any low branch or wire on the route.
Then sketch the truck's stop and its turn, and mark the carry from the stop to the spot. A carry of more than a short walk is a planning item, because it is the step most often underestimated.
The provider reviews the sketch before the booking. A spot that cannot be reached legally or safely is changed before the truck is sent, not on the day.
Curb lane, side gap or fenced corner?
Each option has its own permit and route. The curb lane is on the public way, the side gap is on private ground with the owner's consent, and the fenced corner is inside the site's enclosure.
A curb lane unit is set under the permit for that space, which the Metro office governs. It usually needs a pad on brick or stone and a clear width left for pedestrians.
A side gap is often the best spot on an infill lot. The route through the gap is checked for width, and the owner's written consent is kept with the file.
A fenced corner on a larger site is the easiest spot to manage. The unit sits inside the fence, the route is kept clear of material stacks, and the gate is planned for the service vehicle.
- Curb lane: permit for the public way, pad on brick or stone
- Side gap: owner's written consent, route through the gap
- Fenced corner: inside the site enclosure, clear of material stacks
How many units does a crew need?
The operator sets the count from the crew size, the trades, the length of the job and whether a shared facility is nearby. No Metro ratio for construction is published.
A small renovation crew needs fewer units than a multi-trade build, and the trades change the count over time. Framing has a large crew, and finishing a smaller one, so the count is reviewed at each stage.
Whether a shared facility is nearby matters. A restaurant or a public restroom the crew may use is a different case from a site with no toilet within reach.
What about the permit backlog?
A local public radio report says Metro Codes has struggled with staffing as permit volume rose. A permit delay is a reason to plan the unit for the permit's real timing rather than the crew's start date.
A crew that waits on a permit may want a unit before the work starts. The provider can plan the delivery for the date the permit allows, and the site lead should say so when the booking is made.
The volume of permits is high. A real-estate data analysis put Metro Codes permits at roughly 1,300 to 2,100 a month through 2025, so the lots on a given street may be in the same queue.
What changes in wet weather and in heat?
Wet ground can soften a drive or a lot and let a unit lean, and heat speeds the filling of the units. Both are planned for, and the route is checked before each change of season.
A lot that holds up in dry weather can turn to mud in a wet spell, and a unit can lean on a soft pad. The pad is checked after heavy rain.
A unit in a hot month fills faster, and the servicing visit should be timed for the cooler part of the day.
How do you plan a unit around a crane or a concrete pour?
A crane or a pour takes over the lot for a day or more, and the unit is placed outside its swing or its truck route. The provider and the site lead plan the unit's servicing for the days the lot is clear.
Mark the crane's swing and the pour's truck route on the sketch, and place the unit where neither crosses it. A unit inside a crane's swing is a safety problem as well as a delivery problem.
Plan a servicing visit for the morning after a pour, when the route is clear and the crew has not yet filled the lot with trucks.
How does a unit sit in a neighbor's gap?
A unit in a gap between two houses is placed with the neighbors' knowledge, the door facing the clear side and the route kept clear of both neighbors' entrances.
The door should face the side with the most room for a person to stand. A door that faces a neighbor's window or path is the most common complaint.
The crew's route to the unit is kept on the lot, and the neighbors are told when the unit will be delivered and collected.
What is the plan for a job that changes stage?
A job often changes stage from demolition to framing to finishing, and the count and the spot can change with each. The stages are written into the plan with the expected count for each.
A stage change is a reason to review the placement, since the crew and the trucks change with it.
The provider can move a unit between stages with the site lead's agreement, and each move is recorded.
Frequently asked questions
Can a construction crew use a unit on the street?
Only under the permit for that space, and with the unit on the plan that the office reviews.
Are construction units accessible?
The event share does not apply to crew-only units in the same way. Shared units should be checked with the permit office.
How do I pick a spot on a close-set block?
Photograph the frontage, mark the stop and the carry, and let the provider review the sketch before the booking.
Can a unit go in a side gap?
Yes, with the owner's written consent and a route the provider has checked.
What if the truck cannot reach the spot?
The provider re-plans the delivery, usually from a nearer legal stop with a carry.
Does Metro Codes delay permits?
A local public radio report says Metro Codes has struggled with staffing as volume rose. Plan the delivery for the permit's real timing.
Sources
This guide is general information for Davidson County homeowners, not a substitute for an on-site inspection. Prices are estimates. See our disclaimer.