Emergency Boiler Repair in the Heart of the City
At Plumb London, we understand how critical and important it is to get any boiler issue resolved quickly. As a leading provider of emergency plumbing and boiler repair services in London, we take pride in delivering quick, expert and affordable plumbing & heating solutions to both residential and commercial clients across London.
Boiler Breakdown in London
At Plumb London, we provide emergency boiler repair and boiler replacement services for homeowners, landlords and local companies.
Regardless of the size or nature of your emergency boiler issue, you can trust Plumb London to provide a tailored, professional solution that meets your specific needs. Contact us today!

Need a Boiler Repair? Call - 020 7871 1861
Plumb London can help fix your plumbing, heating or boiler problems in London.
Emergency Boiler Repair & Replacement FAQs
Plumb London is a family owned London plumbing and heating company specialising in urgent boiler repairs, boiler replacements, and heating emergencies for residential and commercial properties across Greater London.
A boiler emergency usually means any issue that leaves you without heating or hot water, or could pose a safety risk.
Common examples include:
- Complete boiler breakdown
- No heating or hot water
- Boiler leaking water
- Strange noises or burning smells
- Low pressure that won’t reset
- Error codes preventing operation
If your boiler has stopped working or shows signs of failure, it’s best to call for urgent assistance.
Plumb London aims to offer rapid, same day emergency plumbing call outs across London. With engineers based locally, they work to reach you as quickly as possible to diagnose and resolve boiler problems before they worsen.
Yes. Our heating engineers are trained to work on most major boiler makes and models, carrying common parts to complete repairs on the first visit whenever possible.
If your boiler is beyond economical repair, Plumb London can arrange a fast boiler replacement.
Our engineers will:
- Assess your heating requirements
- Recommend suitable replacement options
- Provide clear pricing upfront
- Carry out professional installation
- Test the system before leaving
We aim to restore heating and hot water with minimal disruption.
Plumb London proudly serves the whole of London including Chelsea, Watford, West Ham, Ealing, Acton, Bayswater, Bloomsbury, Covent Garden, Camden, Chiswick, Finsbury Park, Fulham, Hampstead, Harrow, Highgate, Holland Park, Islington, Kentish Town, Marylebone, Muswell Hill, North Finchley, South Kensington, West Hampstead, Westminster, Willesden, East Ham and Streatham.
NEED US URGENT? CALL OR FILL IN FORM
Need a local plumber or heating engineer quick? Simiply call us, email us or fill in the contact form.
Emergency Boiler Repair & Replacement Services in London
As a family owned business with decades of hands on experience, Plumb London is trusted by homeowners and landlords across London for fast, reliable emergency boiler repairs and replacements.
We know that boiler breakdowns are more than just inconvenient, they can leave your property without heating or hot water when you need it most. That’s why our fully licensed and insured heating engineers are ready to respond quickly to urgent call outs, whether your boiler has stopped working completely, is losing pressure, leaking, displaying fault codes, or failing to heat your home properly.
Our local London engineers are equipped to diagnose boiler faults rapidly and carry out effective repairs on the spot whenever possible. If your boiler can’t be repaired economically, we also provide fast, professional boiler replacement services, helping restore heating and hot water with minimal disruption.
Every member of our team receives ongoing training to stay up to date with the latest boiler technology, safety regulations, and installation standards. This means you can rely on modern solutions, professional workmanship, and long lasting results, even during emergency situations.
When you choose Plumb London, you benefit from:
- Rapid emergency response across London
- Specialist boiler breakdown diagnosis and repair
- Fast boiler replacement when repairs aren’t viable
- Clear, honest communication from start to finish
- Competitive, transparent pricing with no hidden surprises
- High quality boiler work carried out by qualified heating engineers
From sudden boiler failures in winter to unexpected heating loss at any time of year, we’re committed to delivering prompt service and genuine peace of mind. Contact Plumb London today to arrange emergency boiler repair or replacement and keep your home or business warm, comfortable, and protected, ay or night.

Customer Testimonials
Don’t just take our word for it, here’s a selection of the latest reviews. You can view more here.
Excellent service by Plumb London, fixed two bathroom related issues in a couple of days - clear communication and good management of expectations in terms of works and timeline, which I always apprec..Read More
Sandra Obradovic
Really happy with the service from Plumb London for my toilet repair. We're quick to attend and Charlie was very knowledgeable, getting the specific part needed and even providing advice on some other..Read More
Darren Phillips
Plumb London were brilliant from quote to completion. Firstly, they are very competitively priced and I had very little hesitation going with their quote for a new boiler. I was also really impressed ..Read More
Ashley Watkinson
Our boiler was leaking and Nicola fixed it the day it happened. Highly recommended!
Kathy Weston
Brilliant service, friendly engineer and a job completed quickly and tidily. I would use the company again if I ever need to. Swanscombe, Kent
Collin Best
Plumb London were able to come quickly and fix my problem without fuss, quoting a sensible price.
Robert Slater
My toilet seat was broken and previous plumbers I contacted told me it was a non-standard toilet and I had to get a new toilet. I invited over Plumb London and they told me that the toilet seat can be..Read More
Geoffrey Payne
Plumb London provided excellent service from start to finish! The boiler installation was quick, tidy, and professionally done. A year later, the same engineer carried out an efficient and thorough ma..Read More
George Ezeanaka
Fantastic experience all around. The customer service team at PlumbLondon is not only responsive and super-friendly, but actually take initiative - we had our job done a day early because a team membe..Read More
Eleanor Franzén
Plumb London carried out a boiler and gas safety check for me. They were quick to get booked in, the team were polite and professional, and their pricing was more competitive than others I contacted. ..Read More
Louise Kaufhold
A Five Star service. The range of skills and craftsmanship displayed by Mounir were incredible. Would recommend to anyone with dreams of creating a Dream Kitchen. With this Team, it’s not just possi..Read More
Trevor Beattie
Easy to communicate with and quick work to solve the problem we had
Josh Evans
Excellent service from start to finish, everything was handled professionally and efficiently. Communication was clear throughout, and Louise did a great job coordinating everything and keeping me in..Read More
Claire Willis
Plumb London were brilliant. Stephan turned up on time, was very personable and was very efficient. Would definitely recommend and will be using again in future.
Eleanor Rider
For the second year in a row, the lovely Mo serviced our boiler. He was on time and provided a super thorough service. I would really recommend Plumb London as your plumbing company. 5 stars all round..Read More
Dianah Jane Coleman
Very fast service. We got our boiler changed as an emergency a year ago, and got service this year. Both times Plumb London were booked within 24h of being called, with the team taking good care of en..Read More
Alexandra Fleming
Great professional service from start to finish. The team did an excellent job installing a Powertank and paid close attention to detail throughout. I’ve used them a couple of times now and have alw..Read More
Kevin Senior
Absolutely exceptional service. Cannot recommend enough. Polite, attentive and understanding of the situation. Par and Stephan who attended my property were courteous and professional, making the horr..Read More
Max Hurd
I can’t fault the service I received. Prompt, courteous and so accommodating. It’s so easy to be ripped off, PlumbLondon are overwhelmingly decent, thorough and reliable. A million percent recomme..Read More
Kate Comer
Amazing job the works is done very professionally I will not hesitate to use your company again and recommend to friends.
Renato Balane
Fantastic service, efficient and easy to organise. Reliable and fair pricing
Jane Renton-Rose
Very professional and comprehensive service.
Stuart Highley
Fast service (next day) for the initial assessment of the issue. Then, even though it was not an emergency per se (needed broken shower pump replaced and associated inter-connecting pipe work), the te..Read More
Jeff Smith
a five-star service
David Akers
I had a great experience with Plumb London. They came out quickly to inspect an issue with my water tank, identified the problem right away, and got everything sorted efficiently. The engineer was pro..Read More
Patrick Fuller
Delighted with the service from Plumb London on a number of occasions. Very reliable and professional.
Thomas Jacques
good job well done boiler replacement
Deirdre Bell
Excellent service from engineer who attended to change kitchen tap. Punctual, courteous and knowledgeable. Got the job done despite an unexpected issue with some complex piping (resolved on the spot)...Read More
Constantia Smith
Contacted Plumb London hi Charlie, come round and give me a quote within days. Carried out. I ordered all the parts and even matched The new tiles with the existing. Hardly recommend them very profess..Read More
Vimal Sharma
Very professional. The work was carried out efficiently and quickly.
matt o'neill
Amazing job the works is done very professionally I will not hesitate to use your company again and recommend to friends.
Renato Balane
Fantastic service, efficient and easy to organise. Reliable and fair pricing
Jane Renton-Rose
We recently worked with Plumb London at AKA Marylebone and were extremely impressed with their professionalism and technical expertise. The project involved complex plantroom systems and ongoing comm..Read More
shellie-ann delaney
Excellent service. I've used Plumb London multiple times and they're always professional (they pick up the phone and arrive when they say they will). For example, my boiler had been leaking but only o..Read More
Sebastian Robinson
The initial consultation from Plumb London was excellent, and then a call received quickly do explain a detailed quote. The appointment for the work was quick and the work to the bathroom carried out ..Read More
Nick M
Had a new boiler installed 4 years ago, best decision. They have looked after it well and every service is efficient, quick and easy. They are fantastic to book with, always answer the phone and any i..Read More
Milly Smith
Big thumbs up for Plumb London, in particular the engineer (Andrew) who visited the property where my elderly mother lives. A gentle manner and patient approach was exactly the level of kindness that ..Read More
Patrick Totty
Prompt and efficient service from Plumb London. A clear and comprehensive quote was provided and the job was completed well. Our ancient boiler completely stopped working and they were able to visit t..Read More
Simone Thomas
Plumb London were absolutely incredible. We were in an emergency situation, and Jack did everything he possibly could to get a new boiler out to us as quickly as possible. He also liaised directly wit..Read More
Lily Macpherson
Fabulous and prompt service. Kept up to date; great communication.
Paula Kennedy
Great job, quick efficient and fair price
Daniel Dean
Delighted with the service from Plumb London on a number of occasions. Very reliable and professional.
Thomas Jacques
The service from Plumb London was prompt and they have solved the problem as I have still not had a complaint from my tenants It was very easy to deal.with the staff at Plumb London.
Shubha Kasbekar
Excellent service from engineer who attended to change kitchen tap. Punctual, courteous and knowledgeable. Got the job done despite an unexpected issue with some complex piping (resolved on the spot)...Read More
Constantia Smith
Excellent service by Plumb London, fixed two bathroom related issues in a couple of days - clear communication and good management of expectations in terms of works and timeline, which I always apprec..Read More
Sandra Obradovic
Really happy with the service from Plumb London for my toilet repair. We're quick to attend and Charlie was very knowledgeable, getting the specific part needed and even providing advice on some other..Read More
Darren Phillips
Sandra Obradovic
Purley
Via Google
Excellent service by Plumb London, fixed two bathroom related issues in a couple of days - clear communication and good management of expectations in terms of works and timeline, which I always appreciate.
Darren Phillips
Peckham
Via Google
Really happy with the service from Plumb London for my toilet repair. We're quick to attend and Charlie was very knowledgeable, getting the specific part needed and even providing advice on some other issues I had.
Ashley Watkinson
Chessington
Via Google
Plumb London were brilliant from quote to completion. Firstly, they are very competitively priced and I had very little hesitation going with their quote for a new boiler. I was also really impressed with the service. Mo and his colleague were very friendly and took time to explain everything to me. Despite it being a big job (new boiler, thermostatic valves, and work on the exit flues), having to work around me and my wife working from home and needing to order some parts, the work was all done in a day. I was very happy that 2 people were committed to the job and it could all be done so efficiently so that we didn't have to wait over a weekend for the work to be finished. Update 24/08/2025: I have since had Plumb London out for the boiler's annual servicing, as well as some work on the flue in the loft after it was left unsupported after my chimney breast was removed. The latter was particularly urgent as the boiler was failing to remain fired and carbon monoxide was detected. I am always impressed with their availability and reliability. On the fix of the flue, Vladko made sure everything was made safe, talked me through his investigations and what needed to be fixed. He took lots of photos and made lots of notes, that were shared with me. The quotes also came through promptly for each stage of the work and customer service team professional and helpful throughout.
Geoffrey Payne
Islington
Via Google
My toilet seat was broken and previous plumbers I contacted told me it was a non-standard toilet and I had to get a new toilet. I invited over Plumb London and they told me that the toilet seat can be replaced and they went ahead and did it. I was delighted, it saved me a lot of money.
George Ezeanaka
Thamesmead
Via Google
Plumb London provided excellent service from start to finish! The boiler installation was quick, tidy, and professionally done. A year later, the same engineer carried out an efficient and thorough maintenance check. He also provided clear advice and ensured that everything was running perfectly. Reliable, friendly, and highly recommended!
Eleanor Franzén
Wimbledon
Via Google
Fantastic experience all around. The customer service team at PlumbLondon is not only responsive and super-friendly, but actually take initiative - we had our job done a day early because a team member called us with news that our plumber had had a cancellation. The plumber himself was superb, professional and cheerful, worked very efficiently and left us with a brand-new shower in perfect working order. We're so grateful!
Louise Kaufhold
Kingston Upon Thames
Via Google
Plumb London carried out a boiler and gas safety check for me. They were quick to get booked in, the team were polite and professional, and their pricing was more competitive than others I contacted. A great experience overall, I’ll definitely use them again
Trevor Beattie
Islington
Via Google
A Five Star service. The range of skills and craftsmanship displayed by Mounir were incredible. Would recommend to anyone with dreams of creating a Dream Kitchen. With this Team, it’s not just possible, it’s Guaranteed.
Claire Willis
Thornton Heath
Via Google
Excellent service from start to finish, everything was handled professionally and efficiently. Communication was clear throughout, and Louise did a great job coordinating everything and keeping me informed. They arranged access directly with my tenant, which made the whole process very easy for me as a landlord. Vlatko, who carried out the boiler service and gas safety certificate, was extremely thorough and professional. There was also a suspected additional issue on the day with the washing machine, and the team responded very quickly, providing me with prompt and clear email reassurance. This was especially appreciated, as I do not live near the property, so I felt in safe hands throughout. I always experience a reliable and professional service from Plumb London — I would definitely recommend and will continue to use them in the future.
Dianah Jane Coleman
Kensington
Via Google
For the second year in a row, the lovely Mo serviced our boiler. He was on time and provided a super thorough service. I would really recommend Plumb London as your plumbing company. 5 stars all round!
Alexandra Fleming
Wimbledon
Via Google
Very fast service. We got our boiler changed as an emergency a year ago, and got service this year. Both times Plumb London were booked within 24h of being called, with the team taking good care of ensuring everything is up and running. Would recommend!
Kevin Senior
Richmond
Via Google
Great professional service from start to finish. The team did an excellent job installing a Powertank and paid close attention to detail throughout. I’ve used them a couple of times now and have always been impressed. Highly recommended!
Max Hurd
North Kensington
Via Google
Absolutely exceptional service. Cannot recommend enough. Polite, attentive and understanding of the situation. Par and Stephan who attended my property were courteous and professional, making the horror of having a boiler replaced as smooth sailing as possible.
Kate Comer
Chiswick
Via Google
I can’t fault the service I received. Prompt, courteous and so accommodating. It’s so easy to be ripped off, PlumbLondon are overwhelmingly decent, thorough and reliable. A million percent recommended.
Jeff Smith
Bexley
Via Google
Fast service (next day) for the initial assessment of the issue. Then, even though it was not an emergency per se (needed broken shower pump replaced and associated inter-connecting pipe work), the team managed to source the part and fit me in the very next day. Engineer was polite, knowledgeable and very professional. A pleasure to have in the house and left us very happy customers! Will definitely use again!
Patrick Fuller
Woolwich
Via Google
I had a great experience with Plumb London. They came out quickly to inspect an issue with my water tank, identified the problem right away, and got everything sorted efficiently. The engineer was professional, friendly, and clearly knew what he was doing. It’s such a relief to have everything working properly again. I’d happily use them again and definitely recommend their service to others.
Constantia Smith
Finchley Central
Via Google
Excellent service from engineer who attended to change kitchen tap. Punctual, courteous and knowledgeable. Got the job done despite an unexpected issue with some complex piping (resolved on the spot). Good communication from the office staff also. Would use again.
Vimal Sharma
Wimbledon
Via Google
Contacted Plumb London hi Charlie, come round and give me a quote within days. Carried out. I ordered all the parts and even matched The new tiles with the existing. Hardly recommend them very professional and very satisfied with the results.
Trevor, N1, Trustpilot
Islington
Via Trust Pilot
“5-Star service from a 5-Star company. Faced with the daunting and complex issues of leakage, flooding, structural damage and extensive restoration work, Plumb London’s Dynamic Duo of Mounir & Ali responded like Super Heroes. I found the team to be skilled, thoughtful, professional, hardworking, punctual, efficient and informative… Consummate craftsmanship. I would highly recommend them.”
shellie-ann delaney
Marylebone
Via Google
We recently worked with Plumb London at AKA Marylebone and were extremely impressed with their professionalism and technical expertise. The project involved complex plantroom systems and ongoing commercial PPM works in a busy hospitality environment. Their engineers demonstrated a strong understanding of interconnected mechanical systems, quickly diagnosing issues and carrying out preventative maintenance with minimal disruption to operations. Communication was clear, reporting was thorough, and their proactive approach helped identify potential risks before they became problems. Reliable, knowledgeable, and highly professional, we would highly recommend Plumb London
Sebastian Robinson
Whitechapel
Via Google
Excellent service. I've used Plumb London multiple times and they're always professional (they pick up the phone and arrive when they say they will). For example, my boiler had been leaking but only occasionally without a discernable pattern. Over the course of a couple of trips and some impressive detective work my Plumb London plumber was able to diagnose a pretty complicated issue, explain it in layman's terms order the part required then return and fix it.
Nick M
Kinsbury
Via Google
The initial consultation from Plumb London was excellent, and then a call received quickly do explain a detailed quote. The appointment for the work was quick and the work to the bathroom carried out quickly and expertly by Mounir to a high standard. From start to finish a seamless service and a very happy customer.
Milly Smith
Kensal Green
Via Google
Had a new boiler installed 4 years ago, best decision. They have looked after it well and every service is efficient, quick and easy. They are fantastic to book with, always answer the phone and any issues they can deal with quickly. Highly recommend.
Patrick Totty
Westcombe Park
Via Google
Big thumbs up for Plumb London, in particular the engineer (Andrew) who visited the property where my elderly mother lives. A gentle manner and patient approach was exactly the level of kindness that gave her reassurance and comfort. The work was undertaken out of hours to accommodate her, and was fulfilled without issue.
Simone Thomas
Upper Norwood
Via Google
Prompt and efficient service from Plumb London. A clear and comprehensive quote was provided and the job was completed well. Our ancient boiler completely stopped working and they were able to visit the same day at a reasonable price and get it working, buying us some time to get a new boiler sorted. We compared the new boiler quote from Plumb London with other companies but preferred the overall offering from Plumb London. Thanks a lot to Jack for coordinating this all for us. Thanks also to the engineers who were tidy and ensured no mess was left behind.
Lily Macpherson
Grove Park
Via Google
Plumb London were absolutely incredible. We were in an emergency situation, and Jack did everything he possibly could to get a new boiler out to us as quickly as possible. He also liaised directly with the engineer, explaining that it might be difficult for us to reach the property in time — and the engineer was extremely understanding and adaptable, which made the whole situation so much less stressful. The engineer himself was lovely. He installed the new boiler professionally and took the time to talk everything through with us, making sure we understood how it all worked. Nothing felt rushed, and we felt completely looked after. The following day, Jack even called back to check that everything had gone smoothly — which we really appreciated. We’ve had some challenging experiences with tradespeople in the past, but everyone at Plumb London was outstanding. We wouldn’t hesitate to use them again and will absolutely be turning to them for any future help.
Constantia Smith
Finchley Central
Via Google
Excellent service from engineer who attended to change kitchen tap. Punctual, courteous and knowledgeable. Got the job done despite an unexpected issue with some complex piping (resolved on the spot). Good communication from the office staff also. Would use again.
Sandra Obradovic
Penge
Via Google
Excellent service by Plumb London, fixed two bathroom related issues in a couple of days - clear communication and good management of expectations in terms of works and timeline, which I always appreciate.
Darren Phillips
Peckham
Via Google
Really happy with the service from Plumb London for my toilet repair. We're quick to attend and Charlie was very knowledgeable, getting the specific part needed and even providing advice on some other issues I had.
Mark
South Norwood
Via Trust Pilot
Quick response and great service I called Plumb London out as there was an issue with my boiler's ignition. They managed to send an engineer out very quickly. He not only managed to solve the problem, but also helpfully explained what the issue was and how to avoid it in the future. Would definitely recommend their services.
Contact Plumb London
If you are facing a boiler or plumbing issue in London, do not hesitate to get in touch with Plumb London. Our friendly and knowledgeable team is ready to assist you with all your plumbing needs. Reach out to us today to schedule a consultation and experience the difference with Plumb London.
