Septic Tank Installation & Repair

Septic Tank Installation & Repair You Can Rely On

At HARNEY Groundworks & Plant Hire, we know that a properly installed and maintained septic system is essential for any rural or off-mains property. With over 30 years of experience in Kildare, we provide septic tank installation, replacement, and repair services that are efficient, compliant, and built to last.

Whether you’re installing a new septic system, replacing a failed one, or repairing an existing setup, our team handles everything from excavation to pipework with expert care and precision.

We don’t just install tanks — we ensure your wastewater system works efficiently and reliably for years to come.

🛠️ What Our Septic Tank Installation & Repair Service Includes

We offer a complete, end-to-end septic system service to suit your property’s needs and local compliance standards:

✅ Site Assessment & System Planning

We begin with a detailed assessment of your site to design the most efficient and compliant septic system layout.

✅ Excavation & Ground Preparation

Our team handles all excavation and groundworks, creating the correct depth, slope, and access for your septic tank and soakaway area.

✅ Tank & Pipework Installation

We install certified septic tanks and all associated pipework, ensuring proper connection to your property’s drainage system.

✅ Drainage Field / Percolation Area Setup

Where needed, we build drainage fields or percolation areas that disperse treated wastewater safely and effectively.

✅ Septic Tank Repairs & Replacements

We diagnose and repair damaged tanks or lines, replace failing systems, and upgrade outdated installations to meet current regulations.

All work is carried out by our licensed and experienced crew, using modern machinery and following the latest EPA and local authority guidelines for septic system installations.

Ready to Start Your Project?

With over three decades of industry experience, modern equipment, and a highly skilled team, we are the trusted choice for groundwork, plant hire, drainage, and more in County Kildare and beyond.