Why the reversal cost matters more in Gastonia
Mostly single-storey and modest two-storey houses on regular lots, which keeps the access surcharge off a lot of Gastonia quotes and makes this one of the more affordable towns in the metro to have gutter work done. Driveways are generally adequate for the trailer. The complication is not height but ground: several of the older neighbourhoods sit on noticeable slopes, and a ladder position on a fall needs setting up properly rather than improvised.
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 Gastonia 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 Gastonia itself changes
What drops on these roofs
Mature and established, because the housing is old enough that the trees planted with it have had five or six decades to grow. The older neighbourhoods around the centre have the sort of hardwood canopy that arches over the street entirely, which is pleasant to live under and hard on gutters. The newer development at the edges of the city has the young cleared-and-replanted planting typical of its era and a much lighter debris load.
The housing in Gastonia
Gastonia holds the largest share of aged housing in the region (52.4% of it predates 1980, against a Mecklenburg median of around 1997), and that single statistic decides what gutter work here looks like. Houses built before roughly the mid-1990s were gutted with spike-and-ferrule: a long nail driven through both walls of the gutter into the fascia. Nails hold by friction, friction fails once the timber gets wet, and forty years of wetting cycles have drawn most of them progressively outward. This is why so many Gastonia gutters carry a row of proud nail heads along the front, and why re-hanging rather than replacing is the dominant job in this town.