Drainage Services

ASR Group is your trusted partner for comprehensive drainage solutions. We're dedicated to keeping your drains functioning at their best. From minor fixes to complex issues, our experienced team ensures your drainage system works efficiently and withstands the test of time.

  • New SW and WW connections

  • Manhole installations

  • SW and WW upgrades

  • New SW and WW installation

  • Manhole Rehabilitations

  • Watercare/Council Approval

  • Full Reinstatement Services

Public Drainage

  • Drainage Repairs

  • Defective Drainage Replacements and upgrades

  • New Drainage Installation

  • Retention/Detention Tank Installations

  • Above and below ground rainwater tanks

  • Wastewater treatment installations

  • Flooding Solutions

  • Grease Trap/Interceptor

  • Manhole Rehabilitations

  • Full Reinstatement Services

Private Drainage

  • Cess pits

  • Grease traps 

  • Pump stations 

  • Soak holes 

  • Manholes 

  • Detention and retention tanks

  • Emergency flood removal 

  • Slurry control 

  • Pile hole cleaning 

  • Hydro Excavation

Vacuum Loading 

  • Regular CCTV drain inspections for homeowners, property managers, landlords and businesses

  • Pre-purchase CCTV reports for home buyers as part of the due diligence process

  • Pre-construction and post-construction CCTV drain reports for building consent applications

  • CCTV drain reports for Works Over applications

  • Council approved logging and reporting software

CCTV Inspections

Unblocking, Flushing & Cleaning

ASR Group provides 24/7 emergency drain unblocking, flushing and cleaning services throughout the Auckland region. When drainage problems occur, our rapid and effective response guarantees you a timely resolution.

Blocked drains can cause everything from minor inconvenience to major damage. The faster your blocked drain is dealt with, the less chance there is of widespread damage occurring. That’s why ASR Group’s drain unblocking, flushing and cleaning service is available 24/7.

Get in Touch

What can you expect when you work with ASR Group?

We constantly strive to provide the most honest, reliable and friendly drainage service in Auckland. We’re on time, every time and always provide fair, upfront pricing with no hidden costs.

We’ll communicate clearly and make sure we understand your needs before getting started to avoid any misunderstandings or surprises.