Advice & Guides

The WHP Blog

Straight answers on boilers, plumbing, and heating — written to be useful, not impressive.

Plumbing3 min read

Burst pipe? Do these things immediately

A burst pipe can cause serious damage in minutes. Here's the exact order of things to do — before the plumber arrives.

3 February 2026Read →
Heating4 min read

How to bleed a radiator — and when it actually needs doing

Cold at the top, warm at the bottom. That's trapped air — and bleeding the radiator is usually a five-minute fix. Here's how to do it properly.

10 January 2026Read →
Heating5 min read

Why is my boiler losing pressure? Common causes and what to do

Boiler pressure dropping is one of the most common heating complaints. Here's what causes it, what you can safely check yourself, and when to call an engineer.

1 November 2025Read →
Landlords5 min read

What is a CP12 certificate? A clear guide for landlords

If you're a landlord in the UK, a CP12 is a legal requirement — not optional. Here's what it is, when you need it, and what happens if you don't have one.

15 October 2025Read →
Heating4 min read

How much does a boiler service cost in Hemel Hempstead?

A straight answer on what a boiler service costs in Hemel Hempstead — what's included, what isn't, and why it's worth doing every year.

1 October 2025Read →
WhatsApp Us