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Trustpilot 4.9★
Brilliant Plumbing supplies and installs new boilers across Croydon, one of South London’s largest and most varied boroughs — from compact combi boilers for high-rise flats in Croydon town centre, to larger system boilers for the bigger family homes of Purley and Coulsdon, and straightforward like-for-like swaps in the Victorian terraces of Thornton Heath and South Norwood. Free no-obligation survey, all major brands, fixed prices, and a 12-month guarantee on every installation.
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🔒 No obligation. Fixed price confirmed before any work starts.
Trustpilot rating 1,800+ verified reviews
Croydon spans the high-rise flats and shopping centre around the town centre, the leafy commuter suburbs of Purley and Coulsdon, and the dense Victorian and Edwardian terraces of Thornton Heath, South Norwood and Addiscombe. Each calls for a different boiler solution.
Compact combi boilers fit neatly into the smaller utility cupboards typical of Croydon’s flats, and sizing correctly for shared-riser buildings avoids pressure and flow issues affecting neighbouring units.
Larger family homes with multiple bathrooms often need a higher-output system boiler paired with a cylinder to keep hot water flowing to more than one outlet at once.
Straightforward like-for-like boiler swaps are common in these terraces, with older systems often benefiting from an upgrade to a more efficient modern combi.
Tight installation spaces and shared external walls mean flue positioning needs careful planning to stay compliant and avoid affecting neighbouring properties.
Compact, space-saving combi boilers supplied and installed, ideal for flats and smaller properties.
Higher-output system boilers paired with a cylinder for larger properties with multiple bathrooms.
Straightforward swap of an old or failing boiler for a new model in the same position, minimal disruption.
Converts an older conventional system to a modern combi boiler, freeing up airing cupboard and loft space.
Annual servicing to maintain warranty cover, efficiency and safe operation of your boiler.
Diagnosis and repair of faults, leaks, error codes and loss of pressure on existing boilers.
Landlord gas safety certificates (CP12) issued following inspection, required annually for rented properties.
Smart thermostats fitted alongside a new boiler for better control and lower energy use.
Total boiler failure or a dangerous fault — engineers available now across all Croydon postcodes.
Our engineers covering Croydon are based across South London — fast survey and installation scheduling for CR0 to CR8 without the delays of London-wide dispatch.
Every installation starts with a free survey of your property, existing system and hot water demand, so the boiler recommended is correctly sized, not oversold.
From compact flats in Croydon town centre to larger family homes in Purley, our engineers size and install boilers correctly for the property in front of them.
The same fixed pricing applies whether you're in CR8 Purley or CR7 Thornton Heath. No zone uplift, no premium for longer drain runs, no call-out charge.
We've installed and replaced boilers across Croydon over 330 times, with a 4.9★ rating from local customers.
Every installation in Croydon carries our 12-month workmanship guarantee on top of the manufacturer's own boiler warranty.
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Old conventional boiler in our Purley house finally gave up. Free survey recommended a system boiler given we’ve got two bathrooms, and hot water pressure is noticeably better now.
Needed a like-for-like combi swap in our flat in Croydon town centre. Sized it correctly for the building’s shared riser and had it done in a day, old boiler taken away for free.
Converted our old conventional system in Thornton Heath to a combi. Got the airing cupboard back and the whole quote was clear and fixed from the free survey onwards.
Yes. We cover the entire Croydon borough including Croydon town centre, Purley, Coulsdon, Thornton Heath, South Norwood, Addiscombe and Selsdon — postcodes CR0, CR2, CR3, CR4, CR5, CR6, CR7 and CR8.
Free surveys can typically be booked same-day or next-day, with installation usually scheduled within a few days depending on the boiler model and any additional work required.
No. There is no call-out charge, no zone surcharge, and no area uplift for any postcode within Croydon. Our fixed prices are identical whether you're in Thornton Heath or Purley.
Most flats suit a compact combi boiler, which doesn't need a separate water tank or cylinder. Our survey will confirm the right size based on your building's water pressure and hot water demand.
Yes. Removal and responsible disposal of your old boiler is included as standard in every installation across Croydon, at no extra cost.
Yes. This is a common upgrade in Croydon's older terraced properties, freeing up airing cupboard and loft space while improving efficiency. Our survey will confirm suitability for your specific property.
Same-day across CR0, CR2, CR3, CR4, CR5, CR6, CR7 and CR8. Fixed price before we start. 12-month guarantee on every job.
We also cover these neighbouring boroughs — same fixed prices, same-day availability.