Drainage Contractor | French Drains & Water Management | Northwest Arkansas | GNG Underground
Services/Drainage

Drainage Contractor | French Drains & Water Management | Northwest Arkansas | GNG Underground

Keep water where it belongs — off your property.

Poor drainage ruins lawns, erodes hillsides, and damages foundations. GNG Underground designs and installs drainage systems that move water away from your home and off your property permanently.

What's Included

  • French drains
  • Gutter downspout burial and daylight lines
  • Dry creekbed design and installation
  • Full drainage system design for residential properties
  • Stormwater and erosion control
  • Free estimates on all projects

How We Work

We assess your property's slope, soil, and water flow before designing a system. NWA's rocky soil and steep terrain require site-specific solutions — what works on flat ground in another state won't work here. We handle installation from start to finish.

Common Questions

How do I know if I need a French drain on my NWA property?
If water pools in your yard after rain, seeps toward your foundation, or causes recurring erosion on a slope, a French drain is likely the right solution. NWA's rocky substrate and slopes make this one of the most common drainage solutions in the region.
Will a French drain work on my rocky Bella Vista or Bentonville property?
Yes, though rocky soil affects installation depth and placement. NWA's limestone base means water often travels horizontally underground — we design systems specific to your terrain and site conditions.
Do you install dry creekbeds in Northwest Arkansas?
Yes — we install dry creekbeds as functional drainage channels that also serve as decorative landscape features. They're especially popular on NWA hillside properties where a natural Ozark aesthetic fits the setting.
Can you bury my gutter downspouts?
Yes. Burying downspout lines underground and routing them to a daylight outlet in the yard is one of the most cost-effective drainage improvements available — it removes concentrated roof runoff from the foundation area permanently.
Do you offer free drainage estimates?
Yes — all estimates are free. We walk the property, identify water flow paths and problem areas, and recommend the right solution before giving you a quote.

Ready for a free estimate?

We'll come out, look at the site, and give you a straight answer on what it will take.

Get a Free Estimate
Financing available
[email protected]
Service Area
Bella Vista, AR
Bentonville, AR
Rogers, AR
Fayetteville, AR
Springdale, AR
Siloam Springs, AR
Joplin, MO & SW Missouri
Free Estimates

Tell Us About Your Project

Fill out the form and we'll be in touch to schedule a site visit. No pressure — just straight answers about what your project will take.

Service Area
Bella Vista, Rogers, Bentonville, Fayetteville, Siloam Springs & SW MO
Financing Available
Ask us about financing options for your project