Our Services

Drainage & Septic Tank Services

AA Drainage provides comprehensive septic tank and drainage solutions across West Sussex — from initial testing through to installation and ongoing maintenance.

Septic Tanks

New installations, replacements, maintenance and repair. Environment Agency compliant with full Building Regulations approval.

Sewage Treatment Plants

Modern sewage treatment plant installation and pumping stations. Eco-friendly solutions with consent to discharge applications.

Drainage Systems

Land drainage, soakaways, French drains and surface water management. Solving drainage problems across West Sussex.

Percolation Tests

Professional percolation and soakaway testing to BS 6297 standards. Building Regs compliant reports with fast turnaround.

Pumping Stations

Foul and surface water pumping station design, installation and maintenance. Twin-pump systems, alarms and full electrical certification.

Main Sewer Connections

NRSWA Street Works approved mains drainage connections. New builds, conversions and Section 104/106 agreements managed end-to-end.

Highway Drainage

Road drainage, gully replacement, channel drains and SUDS-compliant surface water schemes for adopted and private roads.