Underfloor heating repair involves finding and fixing faults that stop your system from working properly. Whether you have no heat, uneven heating, a leaking pipe, a faulty thermostat or a problem with the pump or controls, our experienced engineers can diagnose the issue and carry out the necessary repair.
We work on a wide range of underfloor heating systems across Lambeth and South London, including wet underfloor heating, electric underfloor heating and associated controls and components. Our aim is to identify the cause of the fault quickly, explain the problem clearly and recommend the most practical repair.
Our professional and qualified engineers have experience repairing many different underfloor heating systems and manufacturers. If your system is not working as it should, we are on hand and ready to help.
In the heat of the moment, call or WhatsApp Aren Heating & Plumbing on 020 8287 7194, or head over to our contact page to submit a request via our online form.
Common Issues That Might Require Underfloor Heating Repair
Why is my underfloor heating producing no heat output?
If your underfloor heating is not producing any heat, the problem could be caused by a faulty thermostat, damaged wiring, a failed actuator, a circulation issue or a fault elsewhere in the system.
Why is my underfloor heating experiencing uneven heating?
If some parts of the floor feel warmer than others, or certain areas stay cold, this may point to airlocks, blockages, balancing issues, pump problems or faults within individual zones.
What causes leaks and pressure loss in underfloor heating?
Leaks within the pipework, manifold or connecting parts can lead to pressure loss and reduced performance. Water leaks can also cause damage to floors and surrounding areas, so early diagnosis is important.
What are common underfloor heating thermostat problems?
If the thermostat is not responding properly, showing incorrect temperatures or failing to control the system accurately, the issue may lie with the thermostat itself, the sensor or the wiring.
What electrical issues affect electric underfloor heating systems?
On electric underfloor heating systems, faulty connections, damaged wiring, failed sensors or control issues can prevent the system from heating correctly and require specialist fault finding.
What are common pump, valve, or manifold faults in underfloor heating?
Problems with the pump, mixing valve, manifold or actuators can affect circulation and heat distribution, leaving the system slow to respond or not working at all.
What causes unusual noise in underfloor heating systems?
Unusual noises, such as banging or gurgling, can be a sign of trapped air, circulation issues or pressure-related faults within the system.
What causes underfloor heating sensor malfunctions?
Temperature sensors help regulate your system correctly. If a sensor fails or gives inaccurate readings, it can lead to poor temperature control and inefficient operation.
Repairing underfloor heating systems can be complex and requires a clear understanding of the components and the overall setup. Our specialised engineers will diagnose the issue, find the root of the problem and provide a clear repair plan and quote before work begins.










