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A replacement boiler is an important investment, so it needs to be correctly sized and properly installed. RCB Heating & Cooling provides professional boiler installation in Banstead for homeowners dealing with unreliable heating, poor hot-water performance or rising running costs. We’ll assess the existing system and explain the options without making the process overly complicated.

We install boilers in new builds, extensions, renovated properties and homes receiving a completely new heating system. Before specifying an appliance, we consider the property’s heat requirements, number of radiators, water pressure and typical hot-water use.

An older boiler may become less dependable and increasingly expensive to maintain. Our boiler replacement service in Banstead includes removing the existing appliance, preparing the system, installing the new unit and completing the required tests before it’s handed over.

Combi boilers provide heating and hot water from a single appliance, so they don’t need a separate storage cylinder. They can free up useful space, but they aren’t right for every household. We’ll check the mains water flow and the number of bathrooms before recommending one.

Upgrading an inefficient boiler can reduce wasted energy and improve control over your heating. We can install a modern system with suitable controls, making it easier to set different temperatures and heating times around your daily routine.
Banstead and its surrounding neighbourhoods contain a varied mix of properties, from older homes near the village to post-war houses around Nork and larger properties towards Woodmansterne. Some have original pipework, while others have been extended or altered over several decades. These details matter when choosing a replacement boiler.
Our visit begins with a survey of the current appliance, radiators, controls and accessible pipework. We’ll ask about any problems you’ve experienced, including slow heating, inconsistent hot water or certain rooms staying colder than others.
We’ll then recommend an appropriate boiler and explain whether any supporting work is needed. During installation, we protect the working area, remove the old appliance where required and keep disruption under control. Once finished, we test the heating and hot water and show you how to use the controls.
We also provide boiler repair in Banstead when a reliable repair is the more sensible option. Arranging an annual boiler service in Banstead can help identify wear or operating problems before they develop into a breakdown.
RCB Heating & Cooling is a Which? Trusted Trader with more than 3,600 completed projects and excellent Google reviews from our customers.
Being based in Sutton means we’re well placed for work throughout Banstead and nearby parts of Surrey. Our experience covers compact flats, traditional family houses and larger homes with more complex heating and hot-water requirements.
We’re careful about the recommendations we make. The most powerful or expensive boiler isn’t automatically the right choice. Customers value us for arriving as arranged, explaining the work clearly and treating their homes with respect from start to finish.
Areas We Cover
We install and replace boilers throughout Banstead, Nork, Woodmansterne, Belmont and Burgh Heath. We also work in Ewell, Epsom, Sutton, Cheam, Tadworth and other nearby communities across Surrey.

We inspect your existing system and discuss how you use your heating and hot water.

We recommend a suitable boiler type and output based on the property’s actual requirements.

You’ll receive a written quotation setting out the proposed work and associated costs.

We remove the old boiler if necessary, fit the new system and complete the installation carefully.

The heating and hot water are tested, after which we explain the controls and answer your questions.

A straightforward replacement is often completed within one day. Moving the boiler or changing the type of heating system can require additional time.
Regular faults, unusual noises, poor heating performance and rising repair bills may indicate that replacement should be considered.
It depends on the water pressure and simultaneous hot-water demand. Properties with several bathrooms may be better suited to a system with stored hot water.
In many cases, yes. We’ll need to consider the new pipework route, drainage, access and a suitable position for the flue.
Not necessarily. We’ll inspect their condition and performance, then advise if any radiator or valve requires attention.
A boiler should usually be serviced annually. This supports dependable operation and may be necessary to keep the manufacturer’s warranty valid.
If you’re thinking about replacing your boiler in Banstead, contact RCB Heating & Cooling to arrange a survey. We’ll assess your home, talk you through the suitable options and provide a clear quotation for the work. We also cover all surrounding areas and postcodes, including Banstead, Nork, Woodmansterne, Belmont, Burgh Heath, Tadworth, Ewell, Epsom, Sutton and Cheam, across the KT17, KT18, KT19, KT20, SM1, SM2, SM3 and SM7 postcode areas.

£15
inc vat
For keeping warranty valid
£22.80
inc vat
For basic protection
£32.40
inc vat
For reliable family heating
£42
inc vat
For total coverage
£66
inc vat
Covering plumbing, drains and more
Features
Annual Boiler Service
Priority Service & Call Outs
Free of Charge Call Outs
1 Free Callout
Boiler and all internals
Labour Cost Discount
10%
100%
100%
100%
Replacement Part Discount
10%
20%
100%
100%
Loyalty Discount
10%
20%
30%
30%
Discount on new boiler installation**
10%
30%
50%
50%
Annual System Water Test
Annual System Anti Corrosion Treatment
Circulation pump
Thermostatic radiator valves
Timer/thermostat
Hot Water Cylinder
Radiators
Heating pipework
All gas supply pipes
System Powerflush (every 5 years)
Plumbing
Drains
Home Electrics
Optional Add-Ons
Unvented Cylinder Service
(Additional £6+VAT)
Gas Fire Service
(Additional £7.50+VAT)
Electrical Cover
(Additional £9+VAT)
/month + VAT
For keeping warranty valid/month + VAT
For basic protection/month + VAT
For reliable family heating/month + VAT
For total coverage/month + VAT
Covering plumbing, drains and moreready to upgrade your heating system?
Contact RCB Plumbing Ltd today to discuss your heat pump care plan.

RCB Plumbing serves local homes and businesses with honest advice, prompt response, and professional workmanship every time.
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