Where does all that water from your roof actually go when a heavy summer thunderstorm hits the Triangle? If you use basic splash blocks or short aluminum elbows dumping water right next to your exterior walls, you are running a massive risk. Durham Gutter Solutions gets asked all the time whether homeowners should stick with simple above-ground extensions or invest in buried underground drain lines.
Durham Gutter Solutions will look at how these two approaches stack up against each other when you factor in our notorious local red clay. That stubborn soil acts like a ceramic bowl, holding onto moisture and expanding against your foundation walls whenever it gets soaked. Getting roof runoff far away from your house is very important down here because of the local soil conditions.
Above-Ground Surface Extensions
Surface extensions are typically made of corrugated plastic, flexible vinyl, or hinged aluminum pieces that run straight out from the base of your downspout across the yard.
- Cost: Extremely affordable. You can pick up materials at the local hardware store for twenty dollars, or Durham Gutter Solutions can install sturdy commercial-grade extensions for very little.
- Durability: Fairly low. Lawnmowers, weed whackers, and energetic dogs take a heavy toll on plastic surface pipes. They crack, shift, and pop loose over time.
- Appearance: They look clunky in the yard. Trying to mow around a ten-foot plastic tube snaking across your zoysia or fescue lawn gets difficult very fast.
- Maintenance: High annoyance factor. You are constantly kicking them back into place, clearing pine needles out of the joints, and moving them every time you cut the grass.
Underground Buried Drains
Underground systems connect your downspout to solid PVC pipe that travels beneath your lawn and discharges out near a street, ditch, or pop-up emitter further down the slope.
- Cost: Significantly higher upfront investment. You are paying for trenching labor, heavy-duty PVC materials, fittings, and proper slope calculations.
- Durability: Exceptional. Once solid PVC is buried beneath the frost line and backfilled correctly, it will last for decades without failing.
- Appearance: Completely invisible. Your yard stays clean and open, with zero plastic eyesores blocking your lawnmower path or ruining your flower beds.
- Maintenance: Minimal, provided you have a cleanout installed near the corner of the house so you can flush out any leaves or shingle grit once a year.
Which Option Makes Sense for Durham?
If you are on a tight budget and just need an emergency fix to stop water from pooling against your slab, a surface extension is better than nothing. But if you want real protection for your foundation against our shifting clay soil, buried solid PVC pipes win every single time. Gutter Service work involving underground lines moves that heavy roof volume six to ten feet away—or all the way to daylight—without turning your yard into an obstacle course.
For homes and businesses in Durham, Durham Gutter Solutions provides Gutter Service work and drainage solutions.