What Are The Most Common Emergency Plumbing Problems?

Plumbing emergencies rarely happen at a convenient time and often cause stress, disruption, and damage if not dealt with quickly. Knowing which issues count as true plumbing emergencies helps homeowners respond faster, limit damage, and protect their property. While some plumbing faults can wait for a routine appointment, others need immediate professional attention to avoid escalating costs and safety risks.
Common Plumbing Emergencies Homeowners Face.
Burst or Leaking Pipes
Burst pipes are one of the most serious plumbing emergencies due to the speed at which water can spread through a property. A single split pipe can damage ceilings, flooring, plasterwork, and furniture within minutes. Common causes include freezing temperatures, corrosion inside older pipes, high water pressure, or poor installation.
Slow leaks can be just as damaging over time. Drips hidden behind walls or under floors often go unnoticed until mould appears or materials begin to weaken. Any sign of unexplained damp, water staining, or a sudden pressure drop should be investigated quickly to avoid long-term structural damage.
Blocked Toilets and Drains
A blocked toilet or drain becomes an emergency when it prevents normal use or causes wastewater to back up. This can lead to unpleasant odours, hygiene concerns, and the risk of flooding. Toilets are often blocked by excessive paper or items that should never be flushed, while kitchen and bathroom drains tend to clog due to grease, soap residue, and hair.
If multiple fixtures are draining slowly or backing up at the same time, the blockage is likely within the main drainage system. Professional equipment is often required to clear the obstruction fully and reduce the chance of the issue returning.
No Hot Water or Heating
Loss of hot water or heating can quickly disrupt daily life, particularly during colder months. This issue is often linked to boiler faults, low system pressure, frozen condensate pipes, or component failure within the system. For households with children, elderly residents, or medical needs, a lack of heating or hot water can become urgent very quickly. A professional inspection ensures the issue is diagnosed correctly and repaired safely, restoring comfort and reliability as soon as possible.
Overflowing or Leaking Water Fixtures
Overflowing sinks, baths, or toilets can cause water damage if they cannot be controlled. Faulty float valves, worn seals, or internal mechanism failures are common causes. While some leaks appear minor, constant water flow can seep into surrounding areas and damage cabinetry, flooring, and walls. If isolation valves fail to stop the water supply, the situation should be treated as an emergency. Prompt repairs help prevent further damage and reduce the risk of hidden leaks developing behind fixtures.
Sudden Loss of Water Pressure
A sudden drop or complete loss of water pressure often signals a serious underlying issue. This may be caused by a burst pipe, severe leak, valve failure, or problems with the incoming water supply. Low pressure affects taps, showers, and appliances, making everyday tasks difficult or impossible. Ignoring pressure issues can allow leaks to worsen unseen. Early investigation helps identify the cause before significant water damage occurs.
Gas Related Plumbing Concerns
Gas-related plumbing issues require immediate attention due to safety risks. Signs such as a strong gas smell, hissing noises, or appliances shutting down unexpectedly should never be ignored. These problems may indicate a gas leak or fault within connected pipework or appliances. In these situations, safety should always come first. Ventilating the area and arranging professional support straight away helps protect occupants and prevent serious hazards.
Need Emergency Plumbing Service in Epsom, Sutton, Carshalton and Surrey?
RCB Plumbing Heating Renewables provides fast and dependable emergency plumbing services. Whether you are dealing with a burst pipe, blocked drains, heating failure, pressure loss, or urgent leaks, our experienced team is ready to respond. Call us on 02082617499 or fill out our contact form to schedule emergency assistance and protect your home from further damage.
Ready for Expert Plumbing & Heating?
Don't wait until a small issue becomes a costly emergency. Contact RCB Plumbing Ltd today for fixed-price, same-day service across South London and Surrey from our Gas Safe qualified experts.

