Help & advice
Practical guides on getting the best out of your heating and plumbing.
22 July 2026
Radiators cold at the bottom? That's sludge, here's the fix
Radiators hot at the top but cold at the bottom are the classic sign of sludge. What it is, why bleeding won't fix it, and when a powerflush is worth it.
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24 June 2026
How much does a new boiler cost? An honest guide
What a new boiler really costs in the UK, what changes the price, and how to get a fitted price for your home in 90 seconds, without a single sales visit.
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10 June 2026
How often should you service your boiler?
The short answer is once a year, but here's why it matters for safety, your bills and your warranty, and what actually happens during a service.
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27 May 2026
Combi vs system boiler: which is right for your home?
The honest trade-offs between combi and system boilers, hot water on demand vs stored, shower performance, space, and which suits which kind of home.
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8 May 2026
Boiler playing up? Repair or replace
A repair is usually the cheaper fix, but not always the smarter one. Here's how we decide, honestly, whether your boiler is worth mending.
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30 April 2026
Smart thermostats: are Hive, Nest or Tado worth it?
Control your heating from your phone, and cut your bills doing it. A plain-English look at the main options and whether the upgrade pays off.
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22 April 2026
Landlord gas safety certificates (CP12): what you need to know
Every rental property with gas needs an annual gas safety check by law. What a CP12 covers, when to renew, the fines for getting it wrong, and how to make it painless.
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18 March 2026
Boiler losing pressure? Try this before you call anyone
Low boiler pressure is the most common heating fault, and often a two-minute DIY fix. Here's how to repressurise safely, and the signs it's time to call an engineer.
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5 March 2026
How to bleed a radiator (and when it won't fix the problem)
Cold at the top but warm at the bottom usually means trapped air. How to bleed a radiator safely, and the sign that points to a bigger issue.
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12 February 2026
Get your heating winter-ready: a simple checklist
A few small checks before the cold sets in can save you a breakdown on the coldest night of the year. Our quick autumn checklist.
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Your new boiler price, in 90 seconds
Answer a few questions, get an indicative fitted price instantly. A free survey then confirms and locks in your price, no obligation.