---
title: Our Latest Blog and Insights - Trusted Boilers Ltd
description: Trusted Boilers Ltd's blogs section features a blog on a range of topics focused on the latest innovations, industry insights, news, and more. Find our more!
---

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All Topics

[All Topics](https://www.trustedboiler.co.uk/blog)[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service)[Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance)[Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)[Boiler Repair](https://www.trustedboiler.co.uk/blog/tag/boiler-repair)[Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice)[Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners)[South London](https://www.trustedboiler.co.uk/blog/tag/south-london)[Boiler Error Codes](https://www.trustedboiler.co.uk/blog/tag/boiler-error-codes)[Energy Saving](https://www.trustedboiler.co.uk/blog/tag/energy-saving)[Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety)[New Boiler Cost](https://www.trustedboiler.co.uk/blog/tag/new-boiler-cost)[Fault Code](https://www.trustedboiler.co.uk/blog/tag/fault-code)[Gas Safe](https://www.trustedboiler.co.uk/blog/tag/gas-safe)[Energy efficiency](https://www.trustedboiler.co.uk/blog/tag/energy-efficiency)[combi boiler](https://www.trustedboiler.co.uk/blog/tag/combi-boiler)[Boiler Condemned](https://www.trustedboiler.co.uk/blog/tag/boiler-condemned)[Boiler at risk](https://www.trustedboiler.co.uk/blog/tag/boiler-at-risk)[Room Thermostat](https://www.trustedboiler.co.uk/blog/tag/room-thermostat)[SMART thermostat](https://www.trustedboiler.co.uk/blog/tag/smart-thermostat)

# Our Blog

## [Heating Controls EPC Upgrade for Croydon Landlords | 2030](https://www.trustedboiler.co.uk/blog/heating-controls-epc-upgrade-croydon-landlords)

Heating Controls EPC Upgrade: What Croydon Landlords Need to Know Before 2030 If you rent out a home in Croydon, you hav …

[Read Story](https://www.trustedboiler.co.uk/blog/heating-controls-epc-upgrade-croydon-landlords)

[![Eric Saayeng](https://dy2z8v53j00u8.cloudfront.net/images/placeholders/profile.png)](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

by [Eric Saayeng](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

 4 min read

 Oct 18, 2026, 12:02:16 PM

[![Digital programmable room thermostat on a wall showing a room temperature of 21.9°C](https://www.trustedboiler.co.uk/hubfs/20261018_113842.jpg)](https://www.trustedboiler.co.uk/blog/heating-controls-epc-upgrade-croydon-landlords)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)

[Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance) [Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice) [SMART thermostat](https://www.trustedboiler.co.uk/blog/tag/smart-thermostat) [Energy Saving](https://www.trustedboiler.co.uk/blog/tag/energy-saving) [Energy efficiency](https://www.trustedboiler.co.uk/blog/tag/energy-efficiency)

## [New Combi Boiler Installation: The Ultimate Homeowner Guide](https://www.trustedboiler.co.uk/blog/cost-of-installing-a-new-boiler-south-london)

If you are considering a new combi boiler installation, you are in the right place. Whether your current boiler has fina …

[Read Story](https://www.trustedboiler.co.uk/blog/cost-of-installing-a-new-boiler-south-london)

[![Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hs-fs/hubfs/image_1763498773191.png?width=40&height=40&name=image_1763498773191.png)](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

by [Trusted Boilers Ltd](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

 7 min read

 Aug 9, 2026, 11:48:33 AM

[![](https://www.trustedboiler.co.uk/hubfs/20201218_132242.webp)](https://www.trustedboiler.co.uk/blog/cost-of-installing-a-new-boiler-south-london)

[New Boiler Cost](https://www.trustedboiler.co.uk/blog/tag/new-boiler-cost) [Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)

[Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice) [Energy Saving](https://www.trustedboiler.co.uk/blog/tag/energy-saving) [Gas Safe](https://www.trustedboiler.co.uk/blog/tag/gas-safe) [Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety) [Energy efficiency](https://www.trustedboiler.co.uk/blog/tag/energy-efficiency)

## [Radiator Cold at the Bottom? Causes and Fixes - Sutton | Trusted Boilers](https://www.trustedboiler.co.uk/blog/radiator-cold-at-the-bottom-causes-and-fixes-sutton-trusted-boilers)

Radiators cold at the bottom? Causes, safe checks, and fixes (Sutton homes) A radiator that is hot at the top but cold a …

[Read Story](https://www.trustedboiler.co.uk/blog/radiator-cold-at-the-bottom-causes-and-fixes-sutton-trusted-boilers)

[![Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hs-fs/hubfs/image_1763498773191.png?width=40&height=40&name=image_1763498773191.png)](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

by [Trusted Boilers Ltd](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

 1 min read

 Jun 28, 2026, 9:35:28 AM

[![](https://www.trustedboiler.co.uk/hubfs/20260628_093139.webp)](https://www.trustedboiler.co.uk/blog/radiator-cold-at-the-bottom-causes-and-fixes-sutton-trusted-boilers)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice)

[Energy Saving](https://www.trustedboiler.co.uk/blog/tag/energy-saving) [Energy efficiency](https://www.trustedboiler.co.uk/blog/tag/energy-efficiency)

## [Why your boiler keeps losing pressure (and when to call a Gas Safe engineer in Croydon)](https://www.trustedboiler.co.uk/blog/why-your-boiler-keeps-losing-pressure-and-when-to-call-a-gas-safe-engineer-in-croydon)

Intro If you are topping up your boiler pressure every few days, it is rarely just bad luck. In our day-to-day work acro …

[Read Story](https://www.trustedboiler.co.uk/blog/why-your-boiler-keeps-losing-pressure-and-when-to-call-a-gas-safe-engineer-in-croydon)

[![Eric Saayeng](https://dy2z8v53j00u8.cloudfront.net/images/placeholders/profile.png)](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

by [Eric Saayeng](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

 3 min read

 Jun 24, 2026, 8:53:16 PM

[![boiler-losing-pressure-croydon](https://www.trustedboiler.co.uk/hubfs/20260609_151826.jpg)](https://www.trustedboiler.co.uk/blog/why-your-boiler-keeps-losing-pressure-and-when-to-call-a-gas-safe-engineer-in-croydon)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance)

[Boiler Repair](https://www.trustedboiler.co.uk/blog/tag/boiler-repair) [Fault Code](https://www.trustedboiler.co.uk/blog/tag/fault-code) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice)

## [Combi Boiler Service in Sutton & South London | Trusted Boilers](https://www.trustedboiler.co.uk/blog/combi-boiler-service-sutton-south-london)

Combi Boiler Service in Sutton and South London: Why Annual Servicing Matters

[Read Story](https://www.trustedboiler.co.uk/blog/combi-boiler-service-sutton-south-london)

[![Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hs-fs/hubfs/image_1763498773191.png?width=40&height=40&name=image_1763498773191.png)](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

by [Trusted Boilers Ltd](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

 3 min read

 Apr 8, 2026, 9:48:02 AM

[![](https://www.trustedboiler.co.uk/hubfs/20260106_114437.jpg)](https://www.trustedboiler.co.uk/blog/combi-boiler-service-sutton-south-london)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance)

[South London](https://www.trustedboiler.co.uk/blog/tag/south-london) [Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice) [Energy Saving](https://www.trustedboiler.co.uk/blog/tag/energy-saving) [Gas Safe](https://www.trustedboiler.co.uk/blog/tag/gas-safe) [Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety) [combi boiler](https://www.trustedboiler.co.uk/blog/tag/combi-boiler)

## [Combi Boiler Repair in Croydon and South London: 7 Common Problems Explained](https://www.trustedboiler.co.uk/blog/combi-boiler-repair-croydon-south-london)

Combi Boiler Repair in Croydon and South London: 7 Common Problems Explained If your boiler is not working properly, it …

[Read Story](https://www.trustedboiler.co.uk/blog/combi-boiler-repair-croydon-south-london)

[![Eric Saayeng](https://dy2z8v53j00u8.cloudfront.net/images/placeholders/profile.png)](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

by [Eric Saayeng](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

 3 min read

 Apr 8, 2026, 8:47:21 AM

[![](https://www.trustedboiler.co.uk/hubfs/20240829_195048.jpg)](https://www.trustedboiler.co.uk/blog/combi-boiler-repair-croydon-south-london)

[Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance) [Boiler Error Codes](https://www.trustedboiler.co.uk/blog/tag/boiler-error-codes)

[Boiler Repair](https://www.trustedboiler.co.uk/blog/tag/boiler-repair) [South London](https://www.trustedboiler.co.uk/blog/tag/south-london) [Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Fault Code](https://www.trustedboiler.co.uk/blog/tag/fault-code) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice) [Gas Safe](https://www.trustedboiler.co.uk/blog/tag/gas-safe) [Boiler Condemned](https://www.trustedboiler.co.uk/blog/tag/boiler-condemned) [Boiler at risk](https://www.trustedboiler.co.uk/blog/tag/boiler-at-risk) [Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety) [combi boiler](https://www.trustedboiler.co.uk/blog/tag/combi-boiler)

## [Combi Boiler Installation in South London: Is It Right for Your Home?](https://www.trustedboiler.co.uk/blog/combi-boiler-installation-in-south-london-is-it-right-for-your-home)

Combi Boiler Installation in South London: Is It Right for Your Home? If you are thinking about replacing your boiler, a …

[Read Story](https://www.trustedboiler.co.uk/blog/combi-boiler-installation-in-south-london-is-it-right-for-your-home)

[![Eric Saayeng](https://dy2z8v53j00u8.cloudfront.net/images/placeholders/profile.png)](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

by [Eric Saayeng](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

 3 min read

 Mar 29, 2026, 9:27:23 PM

[![A newly fitted Worcester Bosch combi boiler installed in a loft space](https://www.trustedboiler.co.uk/hubfs/20250412_132035.jpg)](https://www.trustedboiler.co.uk/blog/combi-boiler-installation-in-south-london-is-it-right-for-your-home)

[New Boiler Cost](https://www.trustedboiler.co.uk/blog/tag/new-boiler-cost) [Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)

[Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance) [Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety) [combi boiler](https://www.trustedboiler.co.uk/blog/tag/combi-boiler)

## [HIU Troubleshooting Guide: No Hot Water, No Heating & Common Faults (Plain English)](https://www.trustedboiler.co.uk/blog/hiu-troubleshooting-guide-no-hot-water-no-heating-common-faults-plain-english)

If you live in a flat with a communal or district heating system, you may have a Heat Interface Unit (HIU) instead of a …

[Read Story](https://www.trustedboiler.co.uk/blog/hiu-troubleshooting-guide-no-hot-water-no-heating-common-faults-plain-english)

[![Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hs-fs/hubfs/image_1763498773191.png?width=40&height=40&name=image_1763498773191.png)](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

by [Trusted Boilers Ltd](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

 3 min read

 Feb 24, 2026, 10:10:47 PM

[![A newly installed hiu for heating and hot water sited in a compact cupboard](https://www.trustedboiler.co.uk/hubfs/20260109_183919.jpg)](https://www.trustedboiler.co.uk/blog/hiu-troubleshooting-guide-no-hot-water-no-heating-common-faults-plain-english)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)

[Boiler Maintenance](https://www.trustedboiler.co.uk/blog/tag/boiler-maintenance) [South London](https://www.trustedboiler.co.uk/blog/tag/south-london) [Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice)

## [Thermal Stores Explained: What They Are, How They Work & How to Run Them Efficiently](https://www.trustedboiler.co.uk/blog/thermal-stores-explained-what-they-are-how-they-work-how-to-run-them-efficiently)

If you’ve got a system boiler (or you’re considering one), you may have heard the term thermal store. It’s often confuse …

[Read Story](https://www.trustedboiler.co.uk/blog/thermal-stores-explained-what-they-are-how-they-work-how-to-run-them-efficiently)

[![Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hs-fs/hubfs/image_1763498773191.png?width=40&height=40&name=image_1763498773191.png)](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

by [Trusted Boilers Ltd](https://www.trustedboiler.co.uk/blog/author/trusted-boilers-ltd)

 4 min read

 Feb 24, 2026, 5:29:19 PM

[![Advanced Appliances Thermal Store TSI 170 installed by Trusted Boilers Ltd](https://www.trustedboiler.co.uk/hubfs/20260204_170010.jpg)](https://www.trustedboiler.co.uk/blog/thermal-stores-explained-what-they-are-how-they-work-how-to-run-them-efficiently)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Installation](https://www.trustedboiler.co.uk/blog/tag/boiler-installation)

[Homeowners](https://www.trustedboiler.co.uk/blog/tag/homeowners) [Heating advice](https://www.trustedboiler.co.uk/blog/tag/heating-advice)

## [Boiler Condemned? “Turned Off”, “Switched Off and Labelled”, or “At Risk” Explained](https://www.trustedboiler.co.uk/blog/boiler-condemned-turned-off-at-risk)

Hearing an engineer say your boiler is condemned, or finding your boiler has been turned off, switched off and labelled, …

[Read Story](https://www.trustedboiler.co.uk/blog/boiler-condemned-turned-off-at-risk)

[![Eric Saayeng](https://dy2z8v53j00u8.cloudfront.net/images/placeholders/profile.png)](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

by [Eric Saayeng](https://www.trustedboiler.co.uk/blog/author/eric-saayeng)

 4 min read

 Jan 30, 2026, 12:39:43 PM

[![Boiler warning label indicating the appliance is unsafe to use](https://www.trustedboiler.co.uk/hubfs/20260121_113508.jpg)](https://www.trustedboiler.co.uk/blog/boiler-condemned-turned-off-at-risk)

[Boiler Service](https://www.trustedboiler.co.uk/blog/tag/boiler-service) [Boiler Repair](https://www.trustedboiler.co.uk/blog/tag/boiler-repair)

[Gas Safe](https://www.trustedboiler.co.uk/blog/tag/gas-safe) [Boiler Condemned](https://www.trustedboiler.co.uk/blog/tag/boiler-condemned) [Boiler at risk](https://www.trustedboiler.co.uk/blog/tag/boiler-at-risk) [Boiler Safety](https://www.trustedboiler.co.uk/blog/tag/boiler-safety)

Load More Stories

  

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Address: 42 Crispin Cres, Beddington, Croydon, CR0 4UE

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Services

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Where we cover

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  "name" : "Trusted Boilers Ltd",
  "openingHours" : [ "Mo 08:00-17:30", "Tu 08:00-17:30", "We 08:00-17:30", "Th 08:00-17:30", "Fr 08:00-17:30", "Sa 09:00-13:00", "Su Closed" ],
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}
```