We offer a comprehensive range of plumbing and heating solutions, including boiler installation, repair, and servicing, annual boiler services, landlord gas safety certificates, and more. We also specialise in underfloor heating and servicing for both residential and commercial properties.

Professional boiler installation ensures optimal performance, energy efficiency, and long term reliability. It also reduces the risk of breakdowns and increases the lifespan of your boiler.

To book an annual boiler service, simply contact us at 0207 101 4370 / 07481 419287. We'll schedule a convenient time for our certified gas engineers to perform a thorough inspection and service.

Yes, we offer landlord gas safety certificates to ensure the safety of gas appliances in your rental property. Our certified Gas Safe engineers can conduct the necessary checks and issue the required certificates.

Boilergurus is known for its reliability, honesty, and experienced gas engineers. We are committed to delivering top notch plumbing and heating solutions, backed by skilled professionals who prioritise safety and efficiency.

Yes, our gas engineers are certified Gas Safe professionals, ensuring the highest safety standards when working with gas appliances.

Regular boiler maintenance prevents major issues, maintains energy efficiency, and extends the life of your boiler. It also ensures the safety of your heating system.

We offer 24/7 emergency plumbing support, and our average response time is 15 Minutes, ensuring that your urgent plumbing needs are addressed promptly.

We provide energy efficient upgrades and custom heating solutions tailored to your specific needs, which can significantly improve the efficiency of your heating system.

Yes, we specialise in offering custom heating solutions to match your unique requirements, whether you need a new heating system or improvements to your existing one.

Yes, we provide our plumbing, heating, and annual boiler services to both residential and commercial properties.

You can get a free quote by calling us at 0207 101 4370 / 07481 419287. We'll discuss your requirements and provide you with an accurate estimate.

Yes, our skilled gas engineers have the expertise to provide effective solutions for unvented hot water cylinder replacement in Wimbledon and surrounding areas.

The F28 fault code on a Vaillant boiler typically signals issues with ignition or flame detection, leading to disruptions in heating and hot water supply. To address this, ensure an uninterrupted gas supply and inspect the ignition system for any faults, cleaning or replacing components as needed. Similarly, clean or replace the flame detection sensor and electrode, clear airflow pathways, and attempt a boiler reset. If problems persist, seek assistance from qualified heating engineers like Boilergurus, serving Surrey and South West London areas, for comprehensive diagnostics and repairs to maintain your boiler's efficiency and reliability.

When providing a quote, various factors are assessed during a site visit to determine the scope and cost of the project. These include the size and type of boiler suitable for your property, potential conversion to a combi boiler or system boiler, installation of a new cylinder if necessary, options for relocating the boiler, assessing the need for gas pipe upgrades, and evaluating the condition of radiators and pipework. By considering these factors thoroughly, tailored quotes can be provided to ensure transparency and meet your specific needs for an efficient and reliable heating system.

The F75 error code on a Vaillant boiler is typically caused by a faulty boiler pump, a defective water pressure sensor, airlocks in the system, or incorrect pump speed.

If your boiler pressure is rising high to 3 bar and then drops, the cause is a faulty expansion vessel. The expansion vessel is designed to accommodate excess pressure when the boiler is operating but if it is faulty, it cannot perform its job. This triggers the Pressure relief valve (PRV) to open automatically, resulting in boiler pressure drop. The PRV is a safety device which prevents the system from becoming over pressurised.

If the pressure relief valve is faulty, the boiler pressure will remain dangerously high. In this case, the PRV will need to be replaced as well. A faulty expansion vessel and a faulty PRV are often related issues that often need to be replaced simultaneously.

A Regular or Conventional boiler relies on a gravity fed system from a cold water storage tank in a loft. This system is prone to airlocks, which can cause the boiler to lock out or cut out. If you are experiencing frequent issues with airlocks and circulation problems causing your boiler to cut out or air in radiators, the long term solution is to convert your gravity fed heating system to a pressurised heating system.

If your unvented cylinder is leaking into the tundish, it means one of three safety devices — the expansion vessel, temperature and pressure relief valve (TPRV), or pressure relief valve (PRV) — has activated or failed, and the system should be inspected by a qualified engineer without delay.

A motorised valve is an electrically operated valve that controls where hot water flows in your heating system. It works together with your programmer and thermostats to direct heat to the right place at the right time. For example, a typical system might have:
> One motorised valve for the radiators
> One motorised valve for the underfloor heating
> One motorised valve for the hot water cylinder

If your home has two heating zones (for instance, upstairs and downstairs, each with its own thermostat), then you’ll need two separate motorised valves — one for each zone.
When your thermostat calls for heat, the motorised valve opens, allowing hot water from the boiler to flow into that specific circuit. When the demand is satisfied, the valve closes again.

In short: A motorised valve is the traffic controller of your heating system, making sure heat only goes where it’s needed — whether that’s radiators, underfloor heating, or your hot water cylinder.