Radiators Cold at the Bottom? Causes & Fix Explained | Expert Guide

Radiator hot at the top and cold at the bottom showing uneven heat distribution in a typical English home

If your radiators are hot at the top but cold at the bottom, it’s usually a sign of sludge build-up inside your heating system. This is a common issue in UK homes and can significantly reduce heating efficiency if left untreated. In most cases, the problem can be resolved with professional cleaning, restoring proper heat […]

Do I Need a Power Flush Before a New Boiler? | Expert Guide

Power flushing a central heating system in Northampton to remove sludge and improve radiator efficiency

In many cases, a power flush is recommended before installing a new boiler to protect system performance, improve efficiency and maintain manufacturer warranty conditions.All advice is based on real-world experience from Gas Safe registered heating engineers. What Is a Power Flush? A power flush is a professional cleaning process that removes sludge, rust and debris […]