Drainage installation

Our Services

Septic Tank Installation

Whether you need a brand new septic tank, a replacement for an aging system, or ongoing maintenance — AA Drainage delivers reliable, compliant solutions across West Sussex.

Complete Septic Tank Solutions

We handle the entire process from initial percolation testing and design through to installation and Environment Agency registration. All work is carried out to Building Regulations standards with full certification.

Our team works with all major septic tank brands and can advise on the best system for your property's size, soil conditions, and usage requirements.

Soakaway installation
Drainage pipe work

What We Offer

New septic tank installation
Tank replacement & upgrades
Septic tank maintenance
Emptying & desludging
Repair & remediation
Environment Agency compliance
Soakaway construction
Building Regulations approval

Fully Compliant

Environment Agency registered with Building Regulations approval.

Fast Turnaround

Efficient installation with minimal disruption to your property.

50+ Years Experience

Decades of septic tank expertise across West Sussex.

Ready to get started?

Contact us today for a free, no-obligation site visit and quote.