Elevate Your Landscape With Expert Design & Build

Drainage & Irrigation


Smart Drainage & Irrigation Solutions for a Stunning Landscape

Water where you want it, not where you don’t. Water is essential for a thriving landscape — but without the right systems in place, it can lead to erosion, flooding, and damage to your home and outdoor spaces.

Smart drainage and irrigation services for every property in East Cobb, GA

Our custom drainage and irrigation solutions control excess water, prevent pooling, and keep your landscape hydrated year-round.

Whether you're dealing with runoff issues or need an efficient watering system, we design seamless, lasting solutions that protect and enhance your outdoor space.

Drainage Solutions for Every Property


From heavy rain runoff to slow-draining soil, we create solutions that keep your yard dry and protected.

  • Gutter Drains
    Divert rainwater away from your home to prevent flooding and foundation damage.

  • French Drains
    A discreet and effective solution for excess groundwater, keeping your backyard dry.

  • Dry Wells
    Allow rainwater to naturally filter back into the soil, preventing pooling and runoff.

  • Surface & Channel Drains
    Capture and redirect stormwater from patios, driveways, and walkways to prevent standing water.

  • Rain Gardens
    A sustainable way to manage runoff while adding natural beauty to your landscape.

Custom-designed irrigation systems to enhance landscape design in Woodstock, GA

The staff at Oneill is great to work with

Justin J. via Facebook

Irrigation Systems That Keep Your Landscape Thriving


Custom-Designed Irrigation – Smart, efficient watering tailored to your property’s unique needs

Drip Irrigation & Sprinkler Systems – Precise, water-conscious solutions for gardens, lawns, and plant beds.

Automatic & App-Controlled Options – Adjust watering schedules with ease for maximum efficiency.

Seasonal Maintenance & Upgrades – From spring startup to winter shutdown, we keep your irrigation system running smoothly.

Proper water management and drainage for long-term landscape protection in Roswell, GA

A properly designed irrigation system ensures your lawn, gardens, and plantings receive the right amount of water without waste or hassle.

The Right Water Management for Long-Term Protection

Effective drainage solutions tailored for every property in Milton, GA

Too much water? Too little? We fix both.

A well-planned drainage and irrigation system prevents damage, saves water, and keeps your landscape looking its best. Whether you need a runoff solution to stop erosion or a smart irrigation system to keep your plants thriving, we ensure everything flows smoothly—so you can enjoy a healthy, low-maintenance outdoor space.

Your Drainage & Irrigation Solution in 3 Simple Steps

01

Schedule a
Consultation

We’ll assess your property’s water
management needs

Custom Design &
Installation

From drainage to irrigation, we create
a tailored solution that lasts.

02

Enjoy a Healthy,
Protected Landscape

With the right water flow, your outdoor space stays beautiful and functional year-round.

03

Drip irrigation and sprinkler systems designed for healthy lawns in Holly Springs, GA

See What Our
Clients
Have to Say

Good quality work. Ryan was always quick to respond to questions. Crews were on time, polite and careful to adhere to plan.

They seemed to take pride in their work. The entire project  was a pleasant experience which is not so easy to find these days. I recommend O’Neil.”

— HCB via Google