Boiler size calculator? What boiler size is right for me?


19th
Nov, 2021

Bay Plumbing & Heating are dedicated to providing our clients with the best plumbing solutions possible. The most important element of great plumbing and heating solutions involves the boiler you have installed within your property.

Not only will this help heat your home, but provide hot water to every tap and shower outlet in the property. However, it’s essential that you make sure to purchase the correct size boiler lest you lose efficiency via having too much output or struggling to supply your needs properly.

Below, the boiler size estimates can help you understand the necessities:

Two Bedroom Houses: 26kw - 29kw

Three-Four Bedroom Houses: 29kW - 35kW

Five Bedroom House: 35kW

Combination Boilers:

These boilers supply both heat and hot water in one unit.

# Of Radiators in Home

Recommended Combi Boiler Size (kW)

Up to 10

24-27kW

10-15

28-34kW

15-20

35-42kW


System Boilers:

System boilers are boilers that work with hot water cylinders, but do not have a hot water exchanger.

# Of Radiators in Home

Recommended System Boiler Size (kW)

Up to 10

9-18 kW

10-15

18-26 kW

15-20

26- 40kW

Conventional/Regular Boilers:

A conventional and regular boiler will usually be installed in larger homes or properties converted into rental flats.

# Of Radiators in Home

Recommended Conventional/Regular Boiler Size (kW)

Up to 10

9-18 kW

10-15

18-26 kW

15-20

26- 40kW

Feel free to contact us at any time for a quote in order to properly estimate your need and calculate your installation costs.

 

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Bay Plumbing & Heating Ltd
Company Number: 11822920

56 Main Avenue, Torquay, Devon, England, TQ1 4JG

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