Boiler Repairs
Fast, careful fault finding for homes and businesses with no heating, no hot water, error codes, leaks or unreliable performance.
When heating or hot water fails, you need calm advice, careful diagnosis and a repair plan that makes sense. Boiler Repairs Surrey is run by NW Heating Services for homes, landlords and local businesses across Surrey and South London.
Repair first, pressure never
Most people do not want a sales pitch when the boiler stops working. They want to know what has gone wrong, whether it is safe, what the sensible repair route is and whether replacement is only worth discussing if the boiler is no longer a good investment.
Services
Fast, careful fault finding for homes and businesses with no heating, no hot water, error codes, leaks or unreliable performance.
Diagnosis and repair support for natural gas heating systems across Surrey, with a focus on restoring warmth safely and efficiently.
Repair help for oil heating systems, including inconsistent heating, unusual noises, blocked filters and poor hot water performance.
Repair enquiries for offices, shops, small workplaces, landlords and managed properties where heating or hot water disruption costs time.
Routine servicing and maintenance to reduce breakdown risk, improve efficiency and keep your boiler working smoothly.
Replacement boiler advice when repairing is no longer the sensible route, with honest guidance on efficiency and long-term value.
Quick checks
Simple observations can help us understand the fault faster. Never remove the boiler casing or attempt work on gas, oil or electrical components.
Check whether the boiler display is on, whether your thermostat is calling for heat and whether other gas appliances are working. If there is any smell of gas, turn the gas off, ventilate the property and call the emergency gas number before arranging a repair.
Many boilers stop working when pressure drops too low. Look for the pressure gauge and note the reading, but only top up the system if you know the correct filling-loop process for your model.
Air trapped in radiators can stop heat circulating properly. Bleeding radiators may help, but repeated air in the system can point to a leak, corrosion or pressure issue that needs checking.
Unusual noises can come from trapped air, poor circulation, scale build-up or pump issues. Switching the system off and booking a check is usually safer than waiting for the sound to get worse.
Areas
Advice
A broken boiler is stressful, especially when the house cools quickly or there is no hot water. These steps help you stay calm, gather useful information and avoid making the fault worse.
A reset can be useful once. When the same issue keeps coming back, the boiler is usually telling you something more useful.
A good repair visit is not guesswork. The engineer should narrow the fault down, explain the cause and check the boiler is safe before leaving.
Request help
Send the boiler make, visible fault code, pressure reading and your Surrey postcode. The details help the team understand the likely scope before discussing an appointment.
Do not use this form for a suspected gas escape or carbon-monoxide emergency. Leave the property and follow the National Gas Emergency Service guidance.
Call 01293 307607 or send the details through the repair form. Include the boiler make, fault code, pressure reading and what stopped working.
Call 01293 307607