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The 24 Hour Boiler Repairs call centre is open right around the clock. Our team of friendly operators are on hand to take your call and dispatch a highly trained engineer to your door. Our commitment to dealing quickly with all boiler emergencies, regardless of when or where they happen, means we have one of the best response times around. So, rest assured, when you get in contact with 24 Hour Boiler Repairs, your problem will be dealt with at speed by a team of highly skilled professionals. If you have an issue with your heating system, get in touch straight away.

Address
24 Hour Boiler Repairs
86-90 Paul Street
London
EC2A 4NE

Phone
0203 868 6251

Email
info@24hourboilerrepairs.co.uk

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Need a Gas Safe engineer in London ASAP? Call us 24 Hours a day!

Malvern

Malvern Boiler Repairs London

Gas Safe registered engineers · 24/7 call handling · London wide

Older Malvern boiler? We can assess whether a safe repair is sensible or whether replacement is better value.

  • Experienced Malvern Boiler Repairs specialists
  • Available 24 hours a day, 7 days a week
  • Insurance approved
  • All parts guaranteed for a year
  • Fully Gas Safe trained engineers

Lines open now

0203 868 6251

Have your Malvern model and symptoms ready.

★★★★★4.6/5 on Google

We cover Malvern boiler repairs in London, including lockouts, no heating, no hot water, low pressure and ignition faults. Some older Malvern boilers can be repaired, but parts availability can vary by model and age. We will advise the safest, most cost-effective next step after inspection.

Safety First

Smell gas? Turn off the gas supply at the meter if it is safe to do so. Open windows. Leave the property. Call the National Gas Emergency Service on 0800 111 999. Do not use switches, and do not use naked flames.

CO alarm sounding? Stop using the boiler. Open doors and windows. Leave the property. Call the National Gas Emergency Service on 0800 111 999. If anyone is drowsy, breathless or has a headache, call 999 as well. Do not re-enter until you are told it is safe.

Boiler leaking heavily? Turn off the boiler at the controls. If safe, turn off the water supply. Call an engineer.

★★★★★Fix the boiler same day great job life saverB M Sidratul Muntaha · Google review★★★★★Resourceful and helpful with the issue we had with our boilerKatarina Jezovnik · Google review★★★★★Friendly, punctual service and laid out all the costs beforehand which was helpful.Emma Courtney · Google review

Quick Checks Before You Call

Before calling an engineer, these safe checks may resolve simple issues with your Malvern boiler.

Check the gas supply

Is gas working at other appliances in your home? If not, check your meter and any prepayment credit.

Check the pressure gauge

On sealed system models, pressure should read around 1.0 to 1.5 bar when cold. If low, top up via the filling loop.

Check the thermostat and timer

Is the room thermostat set above current temperature? Is the heating scheduled to be on?

Check the pilot light

On older Malvern models with a permanent pilot, look through the inspection window. If the pilot is out, follow the lighting instructions on the boiler. If it will not stay lit, call an engineer.

Try a reset

If the boiler has locked out, turn the thermostat to minimum, wait 30 seconds, then turn back up. If it locks out again, call an engineer.

Gas Safe registered boiler engineers

Fully Gas Safe trained engineers

Every gas repair is carried out by a Gas Safe registered engineer. You are told what needs doing and what it costs before anything starts.

★★★★★4.6/5 on Google

Common Malvern Boiler Faults

Most Malvern boilers do not have digital fault code displays. They use indicator lights and lockout conditions. Common symptoms include:

Ignition lockout

Boiler fails to light. May be thermocouple, ignition electrode, gas valve, or pilot assembly fault. Try one reset. If it returns, call an engineer.

Flame failure

Boiler ignites but flame is lost during operation. May be blocked flue, faulty flame sensing, or gas supply issue.

Overheat lockout

Boiler overheated and shut down. May be circulation fault, pump failure, or blocked heat exchanger. Do not keep resetting. Call an engineer.

Low pressure

Pressure dropping repeatedly may indicate a leak in the system. An engineer can pressure test to find the source.

No hot water / heating works

On combi models, may be a diverter valve fault. On system boilers, check the cylinder thermostat and motorised valves.

Note: Malvern boilers vary by model and age. Tell us the model and what you can see and we will advise the safest next step.

Not sure which fault you have?

Call with your model and what the boiler is doing. We will tell you what is likely involved before anyone attends.

0203 868 6251

Malvern Models We Cover

Our engineers work on Malvern gas boilers including:

Malvern boiler repairs London We repair every Malvern model Current ranges and older units, subject to parts availability
Wall mounted Malvern combi and system models
Floor standing Older Malvern floor standing boilers
Back boilers Malvern back boiler units

Malvern boilers are no longer manufactured. Parts availability is limited and some components may be obsolete. We can often source standard parts or compatible alternatives, but major component failures may make replacement more practical.

Repair or Replace

Malvern boilers were manufactured in the UK and sold during the 1990s and early 2000s. The brand is no longer active, and most Malvern boilers still in service are now 20 to 30 years old. Whether to repair or replace depends on the fault, the model, and parts availability.

When repair may be sensible

  • Minor component failure where standard parts can be sourced
  • First breakdown after years of reliable service
  • Boiler is in otherwise good condition

When replacement is often better value

  • Repeat breakdowns or multiple faults
  • Major component failure (heat exchanger, PCB, gas valve)
  • Parts are obsolete or cannot be sourced
  • Boiler is over 25 years old
  • Repair cost approaches a significant share of a replacement quote

We will advise honestly after inspection. There is no pressure to replace if a repair is practical.

Replacement Options

If your Malvern boiler is 20 to 25 years old or parts cannot be sourced, a replacement survey is often the fastest route to certainty. See boiler installation London.

Combi vs system boiler We survey your property to recommend the right type, output, and controls for your needs.
Survey and sizing We measure your property and assess your hot water demand to recommend the right boiler. No high-pressure sales.
Modern efficiency Replacing an older Malvern with a new condensing boiler could reduce your gas bills by 25 to 35 percent.
System protection We recommend a powerflush when fitting a new boiler to remove sludge and protect the new unit.

Annual Servicing

If your Malvern boiler is still running well, annual servicing helps catch problems early and extend its life. Book a service.

Landlords and Letting Agents

We provide boiler repairs and gas safety certification for landlords across London. See Landlord gas safety certificate (CP12).

London based boiler repair engineers

Malvern Repairs Across London

We cover Malvern boiler repairs and replacements across all London boroughs. See our full coverage area.

Have your postcode and the model ready and we will confirm the quickest appointment slot.

Related Services

Emergency boiler repairs Breakdowns, lockouts and leaks Boiler servicing London Annual service and safety checks Boiler installation London Replacements and new fitting Power flush London Cold radiators and system sludge Landlord gas safety certificate (CP12) Certification across London London areas we cover Book an engineer in your borough

What customers say

Verified Google reviews. 4.6 out of 5.

★★★★★

Perfect service and professional engineer!

Halil AtarkanGoogle review
★★★★★

Great service- fast, professional, clear and reasonable. Thanks Steve!

Isolde MurphyGoogle review
★★★★★

Engineer very helpful and time efficient

Fiona GaylorGoogle review

Speak to Our Team

Lines are open 24 hours. Tell us the model and symptoms. We will advise whether repair or replacement is the better option and, if needed, send an engineer.

Call 0203 868 6251

Book an Engineer ›

Gas Safe registered · 24/7 call handling · Quote before work
24 Hour Boiler Repairs, 86-90 Paul Street, London EC2A 4NE
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Specialist for all boilers including:

Google reviews

★★★★★4.6/5 on Google
★★★★★

Used this company after being recommended and I’m glad I did. The engineer was punctual, honest about costs and carried out the work to a very high standard. Felt like a trustworthy service.

Siva YelakarajulaGoogle review
★★★★★

Really impressed with the boiler repair service. Clear communication from the start and no surprises with pricing. The engineer was friendly, knowledgeable and got everything sorted efficiently.

Nishanth ThachemaGoogle review
★★★★★

Booked them in for a power flush after ongoing heating issues. The engineer was very thorough and explained what was being done at each stage. We noticed a huge difference in how quickly the radiators now heat up.

S ThanuGoogle review

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