Why the reversal cost matters more in Landis
The defining practical issue. Houses sit close to each other and close to the street on small plots, and on several of the older streets there is simply not enough clearance beside a house to set a ladder at a safe angle against a side elevation without standing on a neighbour’s ground. That gets arranged rather than assumed. Everything is low, so height is not the difficulty; room is.
That is worth reading before deciding between the two products people call leaf guard, because the harder a roof is to reach, the more expensive it is to change your mind about what is on it.
A cover that clips over your existing gutter is reversible: removal is $1.50 to $3 a foot and the gutter underneath is untouched. A one-piece system, where the hood and the gutter are a single extruded unit, is not. Taking the hood off means taking the gutter off, because they are the same object, so undoing it is a full replacement, $2 to $4 a foot to remove, then $8 to $17 a foot for a new run. On a 150-foot house that is roughly $1,500 to $3,150 to get back to a conventional gutter, before the access surcharge that Landis height adds to both halves.
That asymmetry is essentially never mentioned at the point of sale, and it is the single most important fact about this category. So: ask any company quoting a one-piece system what removal would cost, and note whether the answer comes readily.
On the product itself, reverse-curve uses surface tension to carry water around a curved lip into a narrow slot. It works, up to a flow rate. Charlotte peaks at 7.27 inches of rain an hour over a five-minute burst, and past the point where surface tension holds, water leaves the nose in a straight line and goes over the slot entirely. Under willow oak and pine we recommend stainless micro-mesh at $10 to $18 a foot instead: finer aperture, roughly half the price, and it unclips.

What Landis itself changes
What drops on these roofs
Moderate, with the close street planting typical of a small mill town on compact lots, so what canopy there is sits directly over the roofs rather than at a distance. It is a lighter overall load than the historic Salisbury districts a few miles north, because the trees are smaller and the roof areas beneath them are smaller too, but the ratio of debris to available gutter capacity is not favourable.
The housing in Landis
Landis was incorporated in 1901 and built around textile milling, and its housing is small, older and largely owner-occupied. The recurring theme in this town is that the constraint on a gutter job is physical rather than financial. Shallow overhangs limit what profile will sit under the roof edge. Small lots limit where a ladder can stand. Short elevations limit how much gutter there is to price. None of those are things a homeowner can be expected to know before calling, and all of them change the answer.