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Burst pipe? Boiler down? No hot water? Engineers on call right now —

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Gas Safe Reg: 123456

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BOILER INSTALLATION SPECIALISTS — Croydon

Boiler Installation in Croydon — All Major Brands, Fixed Prices

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.

CR0

CR2

CR3

CR4

CR5

CR6

CR7

CR8

Get Your Free Installation Quote

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330+

Boiler installations completed in Croydon

15+

Years serving South London
 

4.9★

Trustpilot rating
1,800+ verified reviews

8

Postcodes covered, CR0–CR8

£0

Call-out charge
ever, any time

Gas Safe Reg. 123456

Which? Trusted Trader

TrustMark Registered

★ Trustpilot 4.9

£5M Insured

Dual-Qualified Electricians

Local to Croydon

Boiler Installation for Every Type of Croydon Property

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.

Town centre high-rises — Croydon

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.

Commuter suburbs — Purley & Coulsdon

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.

Victorian & Edwardian terraces — Thornton Heath & South Norwood

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.

Dense residential streets — Addiscombe & Selsdon

Tight installation spaces and shared external walls mean flue positioning needs careful planning to stay compliant and avoid affecting neighbouring properties.

Services in Croydon

Boiler Services Available in Croydon

Free Survey

Combi Boiler Installation

Compact, space-saving combi boilers supplied and installed, ideal for flats and smaller properties.

Free Survey

System Boiler Installation

Higher-output system boilers paired with a cylinder for larger properties with multiple bathrooms.

Like-for-Like

Boiler Replacement

Straightforward swap of an old or failing boiler for a new model in the same position, minimal disruption.

Upgrade

Conventional to Combi Conversion

Converts an older conventional system to a modern combi boiler, freeing up airing cupboard and loft space.

Annual Care

Boiler Servicing

Annual servicing to maintain warranty cover, efficiency and safe operation of your boiler.

Same-Day

Boiler Repair

Diagnosis and repair of faults, leaks, error codes and loss of pressure on existing boilers.

Compliance

Gas Safety Certificates

Landlord gas safety certificates (CP12) issued following inspection, required annually for rented properties.

Smart Control

Smart Thermostat Installation

Smart thermostats fitted alongside a new boiler for better control and lower energy use.

24/7 Same-Day

Emergency Boiler Callout

Total boiler failure or a dangerous fault — engineers available now across all Croydon postcodes.

WHY CHOOSE US

Why Croydon Homeowners Choose Brilliant Plumbing for Boiler Installation

Engineers based locally across South London

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.

Free, no-obligation survey before every quote

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.

Experience across every property type

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.

Fixed prices — no Croydon surcharge

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.

330+ boiler installations completed in Croydon

We've installed and replaced boilers across Croydon over 330 times, with a 4.9★ rating from local customers.

12-month guarantee on every job

Every installation in Croydon carries our 12-month workmanship guarantee on top of the manufacturer's own boiler warranty.

Verified Customer Reviews

What Croydon Customers Say

4.9

Trustpilot

4.9★

Google

4.8★

Which? Trusted Trader

Read all reviews on Trustpilot →

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.

Picture of Sarah C.

Sarah C.

Purley · System boiler installation

✓ Verified

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.

Picture of Marcus J.

Marcus J.

Croydon town centre · Combi boiler replacement

✓ Verified

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.

Picture of Patricia O.

Patricia O.

Thornton Heath · Conventional to combi conversion

✓ Verified

FAQs

Boiler Installation in Croydon — FAQs

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.

Got a blocked drain in Croydon?

Same-day across CR0, CR2, CR3, CR4, CR5, CR6, CR7 and CR8. Fixed price before we start. 12-month guarantee on every job.

Nearby Areas

Boiler Installation in Nearby South London Areas

We also cover these neighbouring boroughs — same fixed prices, same-day availability.