In London, winter boiler failures are most commonly caused by frozen condensate pipes, low pressure, faulty diaphragms or ignition failures, particularly in older North and East London properties. A Gas Safe registered engineer can carry out a full diagnostic to identify and resolve the fault. Subject to terms and conditions.
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How do we compare?
Boiler Repair Comparison
Rating ![]()
Upfront cost from
No fix no fee
Own engineers
Same day appointments
No additional charges
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4.6
99,000+ Reviews
£0
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4.6
Not offered
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4.6
£160
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4.4
£0
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Based on boiler repair services offered by 24|7 Home Rescue, Hometree, HomeServe and British Gas. Compared on 08/06/2026.
One-Off Boiler Repair Services
Choose from our policies for peace of mind, featuring emergency boiler repair and flexible £0 or £60 upfront repair fee options. Enjoy priority service and dependable cover all year.
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
- Weekdays Appointments
- Repair including Parts & Labour
- Nationwide Coverage
- No fix, No fee
- No additional charges
One-Off Boiler Repair
Parts & Labour Included*/One-Off
One-Off Payment
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
- Weekdays Appointments
- Repair including Parts & Labour
- Nationwide Coverage
- No fix, No fee
- No additional charges
What’s not included
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
My Boiler Repair & Cover
Parts & Labour Included*/month
/month
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
- Weekdays Appointments
- Repair including Parts & Labour
- Nationwide Coverage
- No fix, No fee
- No additional charges
What’s not included
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- No additional charges
My Boiler Repair & Cover
Parts & Labour Included*/month
/month
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
- Weekdays Appointments
- Repair including Parts & Labour
- Nationwide Coverage
- No fix, No fee
- No additional charges
What’s not included
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- No additional charges
New Boiler & Repair
Boiler Install & Repair/month
/month
- Brand New A-Rated Boiler
- 10 Year Replacement Guarantee
- Fixed Monthly Cost
- Boiler Breakdown
- Annual Boiler Service
- Central Heating System
- Unlimited Claims
- 24 Hour Helpline
- Weekdays Appointments
- Repair including Parts & Labour
- Nationwide Coverage
- No fix, No fee
- No additional charges
What’s not included
- No fix, No fee
- No additional charges
Boiler Repair in London for Every Home
In extreme weather, a boiler failure in London can leave a household in crisis, from Canary Wharf apartments and Islington terraces to Wandsworth semis and Ealing flats. For emergency boiler repair in London, 24|7 Home Rescue’s Gas Safe registered engineers cover Greater London boroughs including Barnet and Enfield in the north, Croydon and Lewisham in the south, Ealing and Richmond in the west, and Newham and Bexley in the east.
With a 24/7 claims line always open, whether it is a sudden emergency or a persistent fault, log your fault via the 24|7 Home Rescue app or call us on 0345 0774 177 today. Subject to terms and conditions.
The Boiler Faults London Engineers See Most
Frozen condensate pipes, kettling, low pressure, faulty diaphragms and intermittent ignition failures are the most common boiler faults across London properties. Kettling is particularly prevalent in South and East London where hard water accelerates limescale build-up, while frozen condensate pipes are a frequent winter callout across North London’s older Victorian terraces. Gas Safe registered engineers attend London postcodes, including for Vaillant and Worcester Bosch combi boiler faults.
If your boiler has developed a fault, a one-off boiler repair in London may be all that is needed. If faults are recurring or your boiler is ageing, boiler cover may offer better long-term value with parts, labour and VAT included on accepted claims. Subject to terms and conditions.
Boiler Repair Service in London You Can Count On
24|7 Home Rescue is rated 4.6 on Trustpilot by over 100,000 customers, offering a one-off gas boiler repair service across London. Our Gas Safe registered engineers repair natural gas boilers across London postcodes, with parts, labour and VAT included on accepted repairs. Subject to terms and conditions.
For longer-term protection beyond a one-off repair, our boiler cover, home emergency cover and landlord cover are available across London, with parts, labour and VAT included on accepted claims. Subject to terms and conditions.
Cities We Also Cover
24|7 Home Rescue provides boiler repair services across mainland England, Scotland and Wales; including Glasgow, Edinburgh, North London, South London, Manchester, Birmingham, West Midlands, Liverpool, Leeds and Bradford.
Boiler Repair Explained
How much does emergency boiler repair cost in London?
A one-off boiler repair in London is a single payment of £349, covering parts and labour with no additional charges. For monthly cover, boiler repair and cover starts from £21.99 per month with a £60 upfront repair fee, or £27.99 per month with no upfront fee. An excess of £0 or £45 applies per accepted claim on monthly policies; if your boiler is 11 years or older, a £45 excess applies automatically. Prices may vary depending on location and distance, subject to terms and conditions.
Who should I call for emergency boiler repair in London?
When a boiler breaks down in London, contact a Gas Safe registered engineer as soon as possible and avoid attempting any repairs yourself. Call 24|7 Home Rescue on 0345 0774 177 or log your fault via the 24|7 Home Rescue app, faults should be reported within 24 hours of the breakdown occurring. Subject to terms and conditions.
What areas and postcodes in London are covered for boiler repair?
Boiler repair in London is available in the following areas: N, E, NW, SE, SW, W, WC, outer London, Barnet, Enfield, Croydon, Lewisham, Ealing, Richmond, Newham, Bexley, Islington, Camden, Hackney, Wandsworth, Lambeth and Greenwich, which includes the following postcodes: N, E, NW, SE, SW, W, WC, BR, CR, DA, EN, HA, IG, KT, RM, SM, TW, UB and WD. 24|7 Home Rescue’s Gas Safe registered engineers are available across the London, and a 24/7 claims helpline is always open. Subject to terms and conditions.
Is it cheaper to repair or replace my boiler in London?
The decision to repair or replace a boiler can be based on the age, condition and frequency of boiler breakdowns. Generally, a boiler that is less than seven years old is worth repairing, so if a fault is occurring repeatedly and the boiler is more than seven years old, it may be more cost-effective to replace the boiler. Where the boiler is too costly to repair, the Gas Safe registered engineer will suggest replacing and assess the boiler as beyond economic repair. Subject to terms and conditions.
How does the refer a friend or cashback promotional offer work?
Our Refer a Friend offer is simple and rewarding! For every friend you refer to us who signs up for any of our Boiler Insurance Policies, you’ll receive a cashback payment. Once your friend completes their registration and the policy becomes active, we’ll process your cashback reward.*
For our Cash back promotion see the terms and conditions below.
What is VP Collections?
VP Collections Ltd is a sister company of 247 Home Assist Ltd t/a 247 Home Rescue that collects payments from customers. VP Collections Ltd collects payments in respect of your agreement from your bank account on behalf of 24|7 Home Rescue and Evolution Insurance Company Limited.
If you have any further questions please just contact us.
How can I access extra help and support as a vulnerable customer?
If you have a disability, health concerns, specific access needs, or are facing challenging circumstances, we’re here to help. Our team is dedicated to understanding your individual needs and adapting our services to support you. Simply give us a call at 0345 3192 247, and we’ll provide the extra assistance you need.