WPJ Heating

If you live in a spacious Victorian home, especially one shared with a big family or multiple occupants, your heating system needs to keep up with the demand. A regular boiler may not have the capacity to consistently deliver hot water across several bathrooms and taps. For this kind of property, you need something powerful — one that can store and heat enough water to serve the whole household.   The system boiler is often the most practical option for large period homes in SE22. Here’s why it’s worth considering before you move forward with a boiler installation in London.     What is a system boiler?   System boilers (also known as sealed system or closed-vent boilers) are designed to heat water through a separate hot water cylinder. Unlike conventional boilers, they don’t require a cold water tank, so they are suitable for homes that lack loft space.   Their design makes them ideal for medium to large properties. Because they can efficien...

  Heating accounts for about 18% of the UK’s carbon emissions, largely because around 85% of homes still use natural gas boilers. Cutting those emissions is difficult without replacing the country’s extensive gas infrastructure, which is a costly and complex undertaking.   One proposed solution is hydrogen. Instead of removing existing systems, some boilers can be adapted to run on a mix of hydrogen and natural gas.   This guide explains how hydrogen-ready boilers work, what role they might play in reducing emissions, and how to tell if your home in SW19 is ready for the shift. A qualified boiler installer can also review your current setup and advise whether a hydrogen-ready system is a realistic option.   What does hydrogen-ready actually mean?   A hydrogen-ready boiler is built to run on a fuel blend made up of 80% natural gas and 20% hydrogen . This mix could help significantly reduce emissions — experts estimate that using this blend ac...

At WPJ Heating, we understand that a new boiler installation in London can feel expensive —in fact, the average UK household spends over £1,300 a year on gas and electricity, according to Ofgem’s 2025 report. But keeping your home warm doesn’t have to mean stretching your finances.   There are cost-effective options that deliver reliable heating and energy savings without the high price tag, whether you’re interested in a compact combi model or a high-capacity system boiler. Add in our flexible payment plans and budget-friendly installation services, and upgrading your boiler becomes a much more manageable decision.   Here’s how you can heat your Peckham home without overspending.   Affordable heating without compromise   More than 70% of UK homes now use combi boilers — and it’s easy to see why. According to the Energy Saving Trust, these models offer both affordability and efficiency. Better still, replacing an old G-rated boiler with a modern A-...