Repair Solutions Group Limited

Electric Underfloor Heating Repair London, Essex & Suffolk | Repair Underfloor Heating

Expert Electric Underfloor Heating Repair in Essex, London & Suffolk

Trusted Electric Underfloor Heating Repair Specialists Across the South East

At Repair Underfloor Heating, we provide a dedicated electric underfloor heating repair service across London, Essex and Suffolk.

If your electric underfloor heating has stopped working, is not heating properly, or is showing fault codes, our experienced engineers offer professional fault finding and targeted repairs – without pushing unnecessary full system replacements.

We specialise in repairing existing electric underfloor heating systems, not installing new ones.

Our Electric Underfloor Heating Repair Services

Electric Underfloor Heating Repair London

Expert Electric Underfloor Heating Fault Finding

We repair all types of Electric underfloor heating faults, including:

Electric Underfloor Heating Repair

Locating Breaks in Electric Heating Cables

One of the most common electric underfloor heating failures is a break or high-resistance point in the heating cable. We use specialist equipment to:

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Why Electric Underfloor Heating Systems Fail

Common causes of electric underfloor heating breakdowns include:

Why is my electric underfloor heating not working?

Common causes include a faulty thermostat, failed floor sensor, damaged heating cable, tripped circuit or electrical connection fault. Specialist testing is usually required to identify the exact cause without lifting the entire floor.


Can electric underfloor heating be repaired or does it need replacing?

In many cases, electric underfloor heating can be repaired. Using fault location equipment, breaks in heating cables and sensor faults can often be repaired locally without replacing the whole system.


How do you find a break in an electric underfloor heating cable?

We use resistance testing, insulation testing and specialist fault-finding equipment to locate the exact position of a cable break beneath the floor, allowing targeted access and repair.


Why does my electric underfloor heating trip the electrics?

Tripping is usually caused by insulation breakdown, moisture ingress, damaged cables or faulty connections. We carry out electrical testing to identify the fault safely and accurately.


Is it expensive to repair electric underfloor heating?

Repair costs depend on the type of fault and how easy it is to access. Control and sensor faults are often low-cost, while cable repairs vary depending on floor type and location.


Do you repair all brands of electric underfloor heating?

Yes. We work on most major electric underfloor heating manufacturers and older systems, including mats, loose cable systems and bespoke installations.


Can you repair electric underfloor heating under tiles or stone?

Yes. We regularly carry out repairs beneath tiled and stone floors using precise fault location to minimise disruption and avoid unnecessary floor removal.


How long does an electric underfloor heating repair take?

Many faults can be diagnosed within a single visit. Simple control faults may be repaired the same day, while cable repairs depend on access and floor construction.

Electric Underfloor Heating Troubleshooting Guide

Electric Underfloor Heating Has No Heat

If your electric underfloor heating is completely cold, the most common causes are a failed thermostat, faulty floor sensor, tripped circuit or broken heating cable. A simple visual check is rarely enough – electrical testing is required to confirm whether power is reaching the heating element.


Electric Underfloor Heating Is Heating but Not Reaching Temperature

Slow warm-up times or floors that never reach set temperature are often caused by sensor drift, control calibration issues or partial cable failure. These faults reduce output gradually and are frequently misdiagnosed as insulation problems.


Electric Underfloor Heating Keeps Tripping the RCD

Repeated tripping usually indicates insulation breakdown, moisture ingress or damaged heating elements. Continued resetting can cause further damage, so professional testing is recommended before continued use.


Only Part of the Floor Is Heating

Uneven heating is a common sign of a damaged cable loop or poor electrical continuity within part of the system. This type of fault can often be located and repaired without lifting the entire floor.


Thermostat Display Works but the Floor Stays Cold

This is often caused by a failed floor sensor, incorrect wiring or a faulty relay within the controller. In many cases, replacing the sensor or control resolves the problem without disturbing the floor.

Why Choose Repair Underfloor Heating?

We are UKs No 1 Underfloor Heating Repair Experts

If your property has a water-based system rather than an electric one, we also provide a dedicated wet underfloor heating repair service across London, Essex and Suffolk.

Our engineers regularly diagnose and repair faults in hydronic underfloor heating systems, including circulation problems, manifold failures, pump faults and pressure-related issues. If you are unsure whether your system is electric or wet, we can advise and direct you to the correct specialist repair service.

👉 Learn more about our Wet Underfloor Heating Repair Service 

Get Your Electric Underfloor Heating Working Again Today

If your Electric underfloor heating is not working properly, contact Repair Underfloor Heating today for fast, professional assistance.