Whether it’s a small repair or a big emergency, our skilled tradespeople are here to help with a smile. We know how much your property means to you, and we’ll treat it like our own. Let’s get your place fixed up—give us a shout!
Book nowBeFix handles boiler repair in Westminster on the same day you call, and a Gas Safe registered engineer is usually on site within one to three hours. The engineer finds the fault and explains the cost before starting the repair. From converted Pimlico terraces to new builds near Victoria, the work follows the same standard as our wider boiler repair in London service.
Standard daytime rate, per hour
Evening rate, per hour
Night rate, per hour
You pay an hourly rate based on when the engineer attends, and all rates above exclude VAT. There is no separate call-out charge: you pay the hourly rate for the work, with parts charged separately. The engineer explains the cost before any work begins.


Most homes in Westminster are flats, and each building type brings its own repair challenges.
| Building type | What gets in the way | How we handle it |
|---|---|---|
| Converted Pimlico flats | Terraces split into flats decades ago often have narrow pipework and long runs to radiators, which lead to pressure drops and weak circulation | We check the whole circuit as well as the boiler, so the fault does not come back |
| Council blocks and shared buildings | Rules on access, flue routes and working hours, and some flats run on a communal heating system with no boiler of their own | We plan the visit around the building's rules, and tell you if the fix sits with the building instead |
| New builds near Victoria | The boiler is often hidden in a small utility cupboard with little space to work | Our engineers diagnose carefully, fit parts that suit the unit and leave the cupboard as they found it |
| Blocks with a concierge or managing agent | Entry goes through the front desk, which can hold up the visit | Tell us when you book and we coordinate the visit with them |
| Hard Thames Water supply | Limescale builds up in the heat exchanger, causing weaker hot water, longer heat-up times and kettling | We clear or replace the affected part and explain how to slow the build-up |
| Problem | What you notice | Common cause | What we do |
|---|---|---|---|
| Pressure loss | Gauge below 1 bar, boiler locks out | Leak, faulty valve or expansion vessel | Trace the leak, repair it and repressurise |
| Ignition problems | Boiler clicks but will not fire | Faulty ignition electrode, gas valve or PCB | Test each part and replace the faulty one |
| Poor circulation | Cold radiators, cold spots | Sludge, air or a failing pump | Bleed, clean or replace the pump |
| Worn parts | Intermittent faults, lockouts | Ageing sensors, fans or diverter valves | Find the worn part and replace it |
| Unusual noises | Banging, kettling, whistling | Limescale, trapped air, low flow | Descale or replace the heat exchanger, rebalance flow |
Error codes differ by brand. These are some of the common ones:
| Code | Brand | What it usually means |
|---|---|---|
| F1 | Ideal | Low system water pressure |
| F2 | Ideal | Flame loss |
| F3 | Ideal | Fan fault |
| EA 227 | Worcester Bosch | No flame detected at ignition |
| F22 | Vaillant | Low water pressure |
| F28 | Vaillant | Ignition failure on start-up |
Tell us the symptoms and any error code.
Usually within one to three hours.
We find the fault and explain the cost before starting.
Carried out with genuine parts.
Before we leave, the boiler is tested.
Your repair is covered by a 12-month labour warranty.
Whether your boiler is fairly new or long out of manufacturer warranty, we repair it on any of the makes below.

Number 967796, verifiable on the official Gas Safe Register at any time.
for the duration of every job.
per engineer, on domestic boilers across London homes.
BeFix is Gas Safe registered under number 967796, and only a registered business can legally work on your gas boiler, so you can check our number on the official register before we arrive. Every job is covered by our public liability insurance, which protects your home and your building while we work. On the day, the engineer’s Gas Safe ID card shows their photo, licence number and expiry date on the front, and the gas work categories they are qualified for on the back.
Posted on Google![]()
Kate HendersonTrustindex verifies that the original source of the review is Google.
I’d had various concerns about my aircon system at my flat in NW2 not working effectively, and was very relieved when Befix were able to offer a prompt service appointment. Communication in advance of the appointment was good and engineer Vahid arrived punctually and worked carefully and thoroughly, ensuring the whole system was in good working order. He was clearly knowledgeable about all kinds of technical issues, friendly and adaptable, and I had confidence that he was attending to everything properly. I am not perhaps very familiar or up to date with what I should expect to pay for this kind of work. I think the price was probably fair - but I would advise checking in advance to make sure you are happy with the arrangement. I was left feeling relieved my system was now in good working order, and will certainly consider the company again for future work, including more ambitious projects.Posted on Google![]()
Beryl RamsayTrustindex verifies that the original source of the review is Google.
Excellent job, very thorough and pleased with the end result.Posted on Google![]()
Kornwipha SutthiphonphongTrustindex verifies that the original source of the review is Google.
Great job on fixing the boiler. Fast and efficient quick call out for Slone square area 👏Posted on Google![]()
Asim Cengiz AkbulutTrustindex verifies that the original source of the review is Google.
Needed certified gas safety experience in Finchley Central, N3. Came out on emergency call and did a great job. V happy, will call againPosted on Google![]()
oja cTrustindex verifies that the original source of the review is Google.
Vahid was kind, professional, and incredibly good at his job. He came quickly and flexibly to west london/ Kensington area— and worked out the most economic and quickest way to help with a boiler that lost its pressure. Could not recommend this service more!Posted on Google![]()
Sev ZachariaTrustindex verifies that the original source of the review is Google.
Brilliant service very fast Aircon unit installed.Very reasonably pricedPosted on Google![]()
NICHOLAS PEARSONTrustindex verifies that the original source of the review is Google.
Excellent in every respect. If you need a top plumber in South East London then BeFix come highly recommended. A tricky job which had not been solved by previous professional, was immediately diagnosed by BeFix which has saved me money and time. Efficient, punctual, and reasonably priced.Posted on Google![]()
Anthony PisarskiTrustindex verifies that the original source of the review is Google.
Amazing quality of work. Was lucky enough to have a same day appointment. Provided great advice, arrived on time and completed the work exactly as promised. Very reasonably priced (having received a quote for over 2x) Would absolutely recommend every time. Very friendly and professional! Thank you so muchPosted on Google![]()
Samin MoghimiAslTrustindex verifies that the original source of the review is Google.
Vahid was very fast to respond to my quote request and to set a time for his visit. He fixed our boiler in a very efficient and professional manner. He already had the replacement part with him beforehand which was very helpful. I would 100% recommend BeFix!Posted on Google![]()
TaysirTrustindex verifies that the original source of the review is Google.
Took some trial and error and a few visits, but in the end it was done. He visited on short notice which was very helpful.
We charge by the hour. It is £95 + VAT from 7am to 5pm, £125 + VAT from 5pm to 9pm and £160 + VAT from 9pm to 7am. Parts are charged separately, and the engineer explains the cost before any work starts.
No. There is no separate call-out charge. You pay the hourly rate for the time the engineer spends on your boiler, plus any parts needed. You hear the expected cost before the repair begins.
We offer same-day boiler repair in Westminster, and our engineer is usually on site within one to three hours of your call. Tell us about building access when you book so the visit runs without delays.
Yes. We repair older boilers and boilers outside their manufacturer warranty, on all the brands we cover. The engineer diagnoses the fault first and explains the cost, so you can decide before any work starts.
We can. Give us the details of your concierge or managing agent when you book, and we coordinate the visit with them. If your block has set working hours or access rules, we plan around them.
Yes. BeFix is Gas Safe registered under number 967796, and our engineers carry Gas Safe ID cards. You can confirm our registration on the Gas Safe Register website before the visit.
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