Areas we cover
Plumbing & Heating in London
Gas Safe engineers in London: servicing, repairs, new boilers and 24/7 emergency call-outs.
Your local plumbers in London
We work across London on boilers, heating and plumbing for homeowners, landlords and businesses: boiler servicing and repairs, new boilers, landlord certificates, warm air heating and commercial plant.
Our commercial team has replaced Hamworthy boiler plant at Deutsche Bank and maintains heating in Met Police stations across the capital.
Areas we cover include: Central London · Bromley · Bexley · Greenwich · Lewisham · Croydon · Southwark · Lambeth · Wandsworth · Sutton · Kingston · Havering

Boiler servicing and landlord certificates in London
A lot of our London domestic work is for landlords: the annual gas safety check, the boiler service in the same visit, and the certificate emailed over afterwards. If you let several flats, they can all go on one service contract, and there are discounts for more than one property.
For homeowners, a service is about an hour with the casing off, a flue gas analysis and a written record of the readings. We price it over the phone.
New boilers in London flats and conversions
The flue is often the hard part of a boiler swap in a London flat. A flue can’t go just anywhere near windows, doors, balconies and boundaries, and one that comes out into a light well or a narrow passage may need a plume kit or a different route. We check the flue position at the survey, before we quote.
For repairs, the engineer finds the fault first and gives you a written price. Nothing is replaced until you’ve agreed.
Warm air heating in London
London still has thousands of warm air systems in 1960s to 80s flats and houses, and very few engineers who work on them. We service, repair and replace warm air units of any make, most often Johnson & Starley, from current WarmCair models back to old Economaire and Modairflow units.
Commercial gas in London
Offices, banks, police stations and other commercial sites use us for boiler plant maintenance, gas safety checks and plant replacement projects.
Our Services
What we do in London
Every service we offer is available across this area, domestic and commercial.
Boiler Installation in London
New gas boilers and boiler replacements, fitted by Gas Safe registered engineers to a fixed written quote.
Boiler Servicing & Repairs in London
Annual gas boiler services and breakdown repairs for homes, landlords and businesses.
Boiler Service Contracts in London
A full Gas Safe boiler service every year, booked in and reminded for you. For homeowners and landlords.
Landlord Gas Safety Certificates in London
Annual landlord gas safety checks and CP12 certificates for rented property across Kent and London.
Commercial Gas in London
Commercial heating supply, installation and planned or reactive maintenance.
Warm Air in London
Warm air heating of any make, most often Johnson & Starley: servicing, repairs and upgrades.
Warm Air Service Contracts in London
Annual maintenance contracts for warm air units of any make, with priority call-outs for homeowners and landlords.
Oil Boiler Servicing in London
Annual oil boiler servicing by OFTEC registered engineers, with a combustion analysis and a written record.
Oil Boiler Replacement in London
Like-for-like oil boiler replacements and new oil boilers, fitted by OFTEC registered engineers to a fixed written quote.
LPG Heating in London
LPG-qualified Gas Safe engineers for bulk tank and bottled gas heating systems.
Domestic Plumbing in London
From dripping taps to full bathroom installations.
Unvented Hot Water in London
G3-qualified installation, servicing and repair of unvented hot water cylinders.
Emergency Repairs in London
24/7 emergency call-outs for plumbing and heating.
Power Flushing in London
Deep-clean your heating system to restore performance and cut energy bills.
Plumbing & heating in London: FAQs
What our clients think
Our Testimonials
Reviews from homeowners, landlords and businesses we’ve worked for.
I have used Plumbusters for years for servicing my boiler and some great small jobs. This time it was a new boiler moved up two flights of stairs. All work was neat and tidy, with some fantastic pipe work, like a work of art. Considering the effort to take up carpet and floorboards, there are no corners cut and the best job done, not the quickest job just to move on to the next customer. Even the outside plastering of the old outlet pipe was made to look like bricks! At the end there was a full walk through to make sure everything was working and 2 follow up checks. Great job.
Martin T
· Facebook Review
Having only just moved into a new home, we were reliant upon recommendation by the previous owners. Plumbusters have been remarkably responsive and did an amazing job that turned out to be far more than first anticipated. We now have a swanky streamline vertical radiator in our family room along with two extra radiators on two upstairs bedrooms. Faultlessly clean, Grant gets our vote today. Thanks to you all. Now have you down as our preferred company for all things plumbing related. Best wishes. Mike & Joanne
Mike S
· Facebook Review
We found the engineer sent from Plumbusters to be very helpful and knowledgeable and clean and tidy in his work. They were quick to respond and reliable and professional while in our house. We would be happy to recommend them to anyone who is looking for a plumber.
Tom M
· Yell Review
Need a plumber in London?
Call us 24/7 for emergencies, or request a call back and we'll come to you.
