London boiler experts who get the heat back on.
Professional boiler repairs, servicing and installations from experienced Gas Safe registered engineers across Greater London and Essex.
- Gas Safe registered engineers
- Greater London & Essex coverage
- 365-day emergency response
The right help when your boiler needs attention
From urgent faults to planned servicing and replacement, Fix A Boiler provides practical heating support for homeowners, landlords and properties across London.
Always available
Emergency engineers standing by 24 hours a day, every day of the year.
Gas Safe registered
Gas work carried out by appropriately registered heating professionals.
Clear starting prices
Published starting prices help you understand the service options available.
London-wide cover
Serving North, East, South, West and Central London areas plus Essex.
Everything your boiler needs, in one place
Emergency callout
Responsive assistance when a boiler fault leaves your property without reliable heating or hot water.
Emergency help →Boiler repairs
Precise fault diagnosis and professional repair service for boiler systems across Greater London.
From £280.00 →Boiler servicing
Planned professional servicing to check your boiler and help keep the heating system working properly.
From £80.00 →New boiler installation
Professional installation support, including Vaillant boilers and other established heating brands.
Labour from £550.00 →Gas safety certificates
Landlord gas safety certification from a provider working with Gas Safe registered engineers.
From £60.00 →Service plans
Explore available service-plan options for planned boiler care and ongoing heating support.
Explore plans →
Professional heating care, built around your home
A boiler problem can quickly disrupt heating, hot water and everyday comfort. Fix A Boiler brings repair, servicing, installation and safety-certification expertise together, with emergency support available around the clock.
- Boiler fault diagnosis
- Repair and replacement
- Annual servicing
- Landlord certification
- Multiple boiler brands
- London and Essex cover
From boiler problem to practical solution
A straightforward service journey focused on understanding the fault, arranging the right engineer and completing the required work.
Tell us the problem
Call or book online with details of the boiler, property and symptoms you are experiencing.
Plan the visit
The team will confirm availability and arrange an appropriate engineer appointment.
Inspect the boiler
The engineer assesses the system and identifies the work needed to address the fault.
Restore comfort
Approved repair, service or installation work is carried out for your heating system.
No heating or hot water? Help is available now.
Fix A Boiler has experienced Gas Safe registered engineers standing by for emergency callouts across Greater London and Essex, 24 hours a day, 365 days a year.
Boiler engineers across London and Essex
Contact the team with your postcode to confirm engineer availability for your area and required service.
Choose the right next step
Contact Fix A Boiler for an emergency, arrange a planned appointment or discuss the service your property needs.
Contact the team
Published starting prices
- Boiler serviceFrom £80
- Boiler repairFrom £280
- Boiler installation labourFrom £550
- Gas safety certificateFrom £60
Starting prices are based on information published on the Fix A Boiler website. Final cost depends on the appliance, parts, work required and confirmed quotation. The published £280 repair offer excludes the main heat exchanger and includes replacement of up to one part.
Before your engineer visit
Do you offer emergency boiler callouts?
Yes. Fix A Boiler states that experienced Gas Safe registered engineers are available for emergency callouts 24 hours a day, seven days a week and 365 days a year.
Which parts of London do you cover?
Coverage includes North, North East, East, South East, South West, West and North West London, as well as Essex. Contact the team with your postcode to confirm availability.
Can you provide a landlord gas safety certificate?
Yes. Gas safety certificates are one of the published services, with prices shown from £60. Contact Fix A Boiler to confirm the property details and current price.
Which boiler brands do you work with?
The website lists Keston, Ideal, Vaillant, Worcester, Baxi and Glow-worm among the brands installed, serviced and repaired.
How can I book an appointment?
Call 07952 920247, email info@fixaboiler.com or use the online appointment page to provide the service and scheduling details.
