Help & advice
Vaillant aroTHERM Plus Review 2026: Is It Worth It?
Vaillant’s flagship heat pump is quiet, efficient and unusually comfortable around older radiators. But is it worth the premium price?
Vaillant aroTHERM Plus Review 2026: Is It Worth It?
Vaillant’s flagship heat pump is quiet, efficient and unusually comfortable around older radiators. But is it worth the premium price?
How Efficient Are Air Source Heat Pumps?
Thinking about switching to a heat pump? Find out how efficient they are here (spoiler alert: they blow boilers out of the water)
Solar Panels vs Heat Pumps: Which Is Best for Your Home?
Solar panels and heat pumps are regularly lumped together under the great big umbrella of “things that make your home greener”.
Vaillant sensoCOMFORT Review: Is It Worth It?
Vaillant’s sensoCOMFORT promises cleverer, more efficient control of boilers and heat pumps. But is it genuinely useful or just a very sophisticated way to argue about the thermostat?
No power to your boiler? Here's the likely causes (and fixes)
9/10 people reading this article turned their boiler off at the plug. Still with us?
Boiler Not Working? Here's (Probably) Why, And How To Fix
Your boiler isn't working. It's either because of a technical reason or karma from all those people you killed. We can help with the former.
Boiler in Bathroom Rules & Regulations UK
Wondering if you can have a new boiler installed in the bathroom? Here we explain why that may and may not be possible.
Best Condensing Boilers UK 2026
You'd do well to even find a non-condensing boiler these days, but you can read about the opposite of those here.
Vaillant F28 Fault Code: What It Means & 5 Safe Checks
And you thought 27 was bad. Welcome to the emporium of Vaillant F28. Let's explain this fault, and who's at fault.
Vaillant F27 Fault Code: Causes & Fixes
Is your Vaillant boiler displaying the F27 fault code? Then your day could probably use a little improvement. Here we explain the most common causes and potential fixes.
Megaflow System: What are they & how much do they cost?
Curious about what a Megaflow system actually is – and whether your home needs one? This no-nonsense guide covers everything you need to know, from how it works to when it’s worth installing.
Tesla Powerwall 3 Price UK 2026: Total Cost with Installation
This ain't no Godfather 3. PW3 is amazing and it costs this much...