Attenuation Tank
Installation

SuDS-compliant attenuation tank systems for new builds, extensions and commercial sites across Herts, Bucks and Beds.

Attenuation Tanks
Done Properly

Most new builds, extensions and commercial developments now require an attenuation tank to control surface water runoff and meet Sustainable Drainage Systems (SuDS) guidance. We design and install attenuation systems sized to your site, your planning conditions and your discharge rate.

From modular crate tanks to large pre-cast concrete systems with flow control chambers, we deliver complete attenuation installations — including excavation, geotextile wrap, pipework connections, flow control devices and full reinstatement.

  • Crate / modular attenuation tanks
  • Pre-cast concrete attenuation systems
  • Flow control chamber installation
  • Sized to planning & SuDS conditions
  • Surface water runoff management
  • Connection to existing drainage
  • Domestic, commercial & development sites
  • Premium reinstatement
Modular crate attenuation tank installation
How We Work

Simple Steps To Get
Your Project Started

Message Us
01
WhatsApp Us

Send us a WhatsApp message with a brief overview of what you need and, if possible, a few photos. This helps us understand the scope quickly and get back to you with the right advice.

02
We Get Back To You

We'll review your message and photos, then follow up by phone or email to discuss your project in more detail and arrange a convenient time for a site visit.

03
Site Visit & Quote

We visit your property to fully assess the requirements and provide a detailed, no-obligation quote. For complex jobs, we may visit twice to make sure every detail is covered.

04
Work Begins

Our experienced team carries out the work efficiently and to the highest standards, from septic tanks and drainage to civil engineering and groundworks.

05
Premium Finish

We don't just do the job and leave. We reinstate your site with quality landscaping, leaving it better than we found it. That'''s the Flowcraft difference.

Ready To Start
Your Project?

Drop us a WhatsApp with a quick description and some photos. We'll review everything and get back to you to arrange a site visit.

07908 899417

Call, WhatsApp or email anytime