Underfloor Heating Installation Service

August 03, 2023 | Home Improvement

Welcome to London Boiler Service! In this article, we will be talking about our underfloor heating installation service. Whether you’re looking to upgrade your current heating system or have a brand new installation, we’re here to help. With our expertise and friendly service, you can trust us to provide a comfortable and efficient heating solution for your home or business.

When it comes to underfloor heating installation, our team of professionals has the knowledge and experience to get the job done right. We understand that each project is unique, so we take the time to assess your specific needs and provide a tailored solution that meets your requirements. From the initial consultation all the way to the final installation, you can count on us to guide you through the process and ensure that your underfloor heating system is installed to the highest standard. So, if you’re ready to experience the benefits of underfloor heating, give us a call and let us take care of all your installation needs.

Underfloor Heating Installation Service

At London Boiler Service, we are proud to offer a comprehensive underfloor heating installation service. Whether you are looking to enhance the comfort and warmth of your home or improve the energy efficiency of your commercial space, underfloor heating can be a game-changer. In this article, we will explore the benefits of underfloor heating installation, how it works, the different types of systems available, and why it is important to choose a professional for the installation process.

Underfloor Heating Installation Service

The Benefits of Underfloor Heating Installation

Underfloor heating offers a range of benefits that make it a popular choice for homeowners and commercial property owners alike. Firstly, it provides a consistent and even heat distribution throughout the space, eliminating hot or cold spots often experienced with traditional radiators. This creates a more comfortable environment and reduces the need for additional heating sources.

Secondly, underfloor heating is highly energy efficient. It operates at a lower temperature than radiators, resulting in lower energy consumption and reduced heating costs. Additionally, underfloor heating allows for individual room control, enabling users to tailor the temperature to their preference in each area of their home or office.

Furthermore, underfloor heating offers design flexibility and space optimization. Without the need for bulky radiators, furniture placement becomes easier, giving you more freedom to decorate your space as you wish. Underfloor heating also eliminates the need for ductwork or baseboard heaters, creating a cleaner and more aesthetically pleasing environment.

How Underfloor Heating Works

Underfloor heating works by circulating warm water through a network of pipes installed beneath the floor surface. This creates a large radiant heating surface, evenly distributing heat to the room. The pipes are typically made of durable materials such as cross-linked polyethylene (PEX) or polybutylene (PB), which are resistant to corrosion and have excellent heat transfer properties.

A control system, including thermostats and thermostatic valves, allows users to set and regulate the temperature in each room. The system is connected to the heat source, such as a boiler or heat pump, which heats the water and circulates it through the pipes.

Underfloor Heating Installation Service

Types of Underfloor Heating Systems

There are two main types of underfloor heating systems: electric and water-based.

Electric Underfloor Heating Systems

Electric underfloor heating systems consist of electric cables or heating mats installed beneath the flooring. These systems are easier and quicker to install, making them ideal for smaller spaces or retrofitting existing buildings. However, they can be more expensive to operate compared to water-based systems.

Water-Based Underfloor Heating Systems

Water-based underfloor heating systems, also known as hydronic systems, use warm water to heat the floor. This type of system is connected to a central heat source, such as a boiler or heat pump, which heats the water that circulates through the pipes. Water-based systems are more energy efficient and cost-effective in the long run, making them the preferred choice for larger areas or new construction projects.

Why Choose a Professional for Underfloor Heating Installation?

While DIY installation may seem like a tempting option, it is crucial to choose a professional for underfloor heating installation. Here’s why:

Importance of Professional Installation

Underfloor heating installation requires specific knowledge and expertise. A professional installer will have a thorough understanding of the system’s requirements, including the appropriate pipe sizing, spacing, and insulation. They will also ensure that the installation meets building regulations and safety standards.

Professional installation guarantees that the system operates efficiently and effectively. Improper installation can lead to issues such as uneven heat distribution, leaks, or even damage to the floor covering. By entrusting the installation to a professional, you can have peace of mind knowing that the system will function optimally and safely.

Certifications and Qualifications to Look For

When choosing a professional for underfloor heating installation, it is essential to look for certifications and qualifications. Reputable installers should hold relevant qualifications, such as Gas Safe registration or certifications from recognized industry bodies.

Gas Safe registration is particularly important for installers who will be connecting the underfloor heating system to a gas boiler. This ensures that they are qualified to work with gas appliances and can adhere to safety standards.

Potential Risks of DIY Installation

While DIY projects can be rewarding, underfloor heating installation is not recommended for inexperienced individuals. Incorrect installation can result in serious damage to the property, including leaks, burst pipes, or even electrical hazards. Moreover, any mistakes made during installation may not be immediately apparent, possibly leading to expensive repairs or replacements down the line.

It is always best to leave underfloor heating installation to the professionals to avoid any potential risks and ensure a quality and long-lasting result.

Underfloor Heating Installation Service

Steps for Underfloor Heating Installation

Professional underfloor heating installation typically follows a series of steps to ensure a successful and efficient process:

Initial Assessment and Planning

Before installation begins, a professional installer will conduct an initial assessment of your space. They will consider factors such as the size and layout of the area, the type of flooring, and the heat source available. Based on this assessment, they will develop a tailored plan for your underfloor heating system.

Preparation of the Subfloor

The subfloor must be properly prepared to ensure a smooth installation process. This may involve cleaning the surface, leveling uneven areas, or removing any obstacles that could interfere with the installation. The installer will also inspect the subfloor for any moisture or insulation issues that need to be addressed before proceeding.

Laying the Underfloor Heating System

Next, the underfloor heating system will be installed. This involves laying the pipes or electric cables in a predetermined pattern, ensuring appropriate spacing and coverage. The pipes or cables will be affixed to the subfloor using clips or adhesive, taking care to avoid any damage.

Connecting to the Heat Source

Once the underfloor heating system is in place, it will need to be connected to the heat source. This may involve connecting the pipes to a boiler or manifold, or wiring the electric cables to a control panel. The professional installer will carefully follow the manufacturer’s instructions and guidelines to ensure a proper and secure connection.

Testing and Commissioning

After the installation is complete, the system will undergo thorough testing and commissioning. This involves checking for leaks, verifying that all components are functioning correctly, and calibrating the thermostats and control systems. The installer will ensure that the system reaches the desired temperature and that heat is evenly distributed throughout the space.

Materials and Tools for Underfloor Heating Installation

Underfloor heating installation requires specific materials and tools to achieve optimal results. Here are some essential components:

Types of Pipes

The pipes used in water-based underfloor heating systems are typically made of cross-linked polyethylene (PEX) or polybutylene (PB). These materials are durable, corrosion-resistant, and have excellent heat transfer properties. PEX pipes are flexible and easy to work with, allowing for easier installation in tight spaces or complex layouts.

For electric underfloor heating systems, heating mats or cables are used. These mats or cables are specifically designed for underfloor heating and are typically made of conductive materials that generate heat when an electrical current passes through them.

Insulation Materials

Proper insulation is crucial for underfloor heating installation to prevent heat loss and ensure efficient operation. Insulation materials include underlayments or insulation boards that are placed beneath the pipes or heating cables. These materials help to reflect heat upwards and minimize heat loss to the subfloor.

Thermostats and Control Systems

Thermostats and control systems allow users to set and regulate the temperature in each room. Programmable thermostats offer the flexibility to customize temperature settings based on personal preferences or occupancy patterns. Smart thermostats can be controlled remotely via a smartphone or connected to a home automation system, providing even greater convenience and energy savings.

Tools Required for Installation

Professional installers use a variety of tools to complete the underfloor heating installation process. These tools may include pipe cutters, crimping tools, insulation staplers, and pressure testing equipment. It is important to use the right tools for the job to ensure precise and accurate installation.

Underfloor Heating Installation Service

Common Challenges During Underfloor Heating Installation

While underfloor heating installation is generally a straightforward process, there can be some challenges to overcome:

Dealing with Uneven Subfloors

Uneven subfloors can pose a challenge during underfloor heating installation. It is crucial to level the surface as much as possible before laying the pipes or heating cables to ensure even heat distribution and prevent damage to the floor covering. The installer may need to use self-leveling compounds or other leveling techniques to achieve a smooth and level subfloor.

Ensuring Proper Heat Distribution

An essential aspect of underfloor heating installation is achieving proper heat distribution throughout the space. This requires careful planning and consideration of factors such as pipe spacing and flow rates. Incorrect heat distribution can result in cold spots or reduced heating efficiency, compromising the overall effectiveness of the system.

Integrating with Existing Heating Systems

Underfloor heating can be integrated with existing heating systems, such as radiators or air conditioning units. However, this may require additional planning and modifications to ensure compatibility and optimal performance. Professional installers will have the expertise to assess the existing heating system and recommend the best approach for integration.

Maintenance and Troubleshooting for Underfloor Heating

To ensure the longevity and efficiency of your underfloor heating system, regular maintenance is required. Here are some maintenance practices to keep in mind:

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Regular Maintenance Practices

  • Regularly check the pressure and pipe connections for leaks or damage.
  • Clean or replace air filters in the heat source system to prevent airflow restrictions.
  • Inspect the control systems and thermostats for proper functioning and calibration.
  • Remove any debris or obstructions from the floor surface to maintain optimal heat transfer.

Troubleshooting Common Issues

While underfloor heating systems are generally reliable, occasional issues may arise. Here are some common problems and troubleshooting tips:

  • Uneven heat distribution: Check the pipe spacing and flow rates to ensure proper heat distribution. Adjust any valves or thermostats that may be causing imbalances.
  • Cold spots: Inspect for blockages or air pockets in the system and bleed the pipes if necessary.
  • System not reaching the desired temperature: Check the heat source settings and the temperature settings on the thermostats. Ensure that the heat source is functioning correctly.

When to Call a Professional

If you encounter any issues with your underfloor heating system that you are unable to resolve, it is best to call a professional. Attempting to fix complex problems without the necessary expertise can lead to further damage or malfunction. A qualified technician will have the knowledge and experience to diagnose and repair the issue promptly.

Underfloor Heating Installation Service

Costs and Timeframe for Underfloor Heating Installation

The cost of underfloor heating installation can vary depending on several factors, including the size of the area, the type of system chosen, and any additional modifications or upgrades required. Water-based systems generally have a higher upfront cost due to the necessary plumbing connections, while electric systems are typically more affordable but may have higher operating costs.

To get an accurate estimate of the cost, it is recommended to contact a professional installer who can assess your specific requirements and provide a detailed quote.

The timeframe for underfloor heating installation also depends on various factors, such as the size of the area, the complexity of the installation, and any necessary preparation work. On average, a professional installation can take anywhere from a few days to a week to complete.

Underfloor Heating Installation in Different Areas

Underfloor heating can be installed in various types of properties, including residential homes and commercial spaces.

Underfloor Heating for Residential Properties

In residential homes, underfloor heating offers numerous benefits for homeowners. It provides a comfortable and energy-efficient heating solution that can be tailored to individual room preferences. Underfloor heating is particularly popular in bathrooms and kitchens, where a warm floor surface is highly desirable.

Underfloor Heating for Commercial Spaces

In commercial spaces, underfloor heating can significantly enhance the comfort of employees, customers, or guests. It can be installed in offices, retail stores, hotels, restaurants, and other commercial properties. Underfloor heating ensures a pleasant environment throughout the space, enabling occupants to work or relax in comfort.

Considerations for Specific Rooms

When installing underfloor heating in specific rooms, there are certain considerations to keep in mind. For example:

  • Bathrooms often benefit from underfloor heating due to the desire for a warm floor surface. It is essential to choose underfloor heating systems that are compatible with wet areas and can withstand moisture.
  • Kitchens can also benefit from underfloor heating, providing a comfortable and warm surface for cooking and dining areas. Heat resistance and durability are crucial factors to consider when choosing underfloor heating systems for kitchens.

Benefits of Underfloor Heating Installation

The installation of underfloor heating offers many advantages for both homeowners and commercial property owners:

Energy Efficiency and Cost Savings

Underfloor heating operates at lower temperatures than traditional radiators, resulting in reduced energy consumption and lower heating costs. The ability to control each room’s temperature individually further improves energy efficiency by eliminating unnecessary heating.

Enhanced Comfort and Warmth

Underfloor heating provides a consistent and even heat distribution throughout the space, ensuring maximum comfort and warmth. It eliminates cold spots and drafts common with radiators, creating a more pleasant environment for occupants.

Design Flexibility and Space Optimization

With underfloor heating, there is no need for bulky radiators, creating more flexibility in room design and furniture placement. Spaces can be optimized and utilized more effectively, resulting in a more aesthetically pleasing and functional environment.


Underfloor heating installation offers a range of benefits for homes and businesses, providing consistent warmth, energy efficiency, and design flexibility. While DIY installation might seem tempting, it is important to choose a professional for the job to ensure a safe and effective result. London Boiler Service is here to provide expert underfloor heating installation services, ensuring your space is cozy, comfortable, and energy-efficient. Contact us today for a consultation and experience the benefits of underfloor heating for yourself.