Sustainable Drainage Systems (SuDS) are now a central part of planning and development in the UK. The National SuDS Standards set out clear requirements for managing surface water in new developments, ensuring both environmental protection and regulatory compliance. This article explains the general requirements set out in paragraphs 2.3 to 2.7, highlighting what architects, developers, and consultants need to know. Paragraph 2.3: Runoff Hierarchy The standards specify a clea

Climate change is now a central concern for the UK drainage sector. In 2025, new climate change allowances are fundamentally changing the way drainage systems are designed, approved, and maintained across the country. These changes reflect updated government guidance and an urgent need to future-proof infrastructure against increasingly frequent extreme weather events and unpredictable rainfall patterns. What Are Climate Change Allowances? Climate change allowances are adjust

Sustainable Drainage Systems (SuDS) are now essential for securing planning permission throughout the UK. While standard SuDS approaches work well for many developments, some sites bring unique challenges such as limited space, difficult ground conditions, or strict environmental requirements. In these situations, moving beyond the basics is crucial. Here is a deeper look at advanced SuDS features and how they can transform even the most complex sites. Understanding Site-Spec