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Boiler Brand Guides

Alpha Boiler Guide

By Matthew Knight

Article 1 of 17

Find out whether we think Alpha boilers are a good investment. Our research reveals how reliable Alpha boilers are, and what their owners and heating engineers think of them.

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Alpha boilers have been available in the UK for the past 50 years, and the company says that choosing an Alpha boiler is an assurance of quality and the best technology money can buy.

Alpha offers a range of combi, heat-only, and regular and system boilers in a variety of sizes to suit almost any type of home. You can find more details about the individual products in these ranges in our Alpha boiler reviews.

Thousands of Which? members take part in our annual survey of boiler brand reliability and customer satisfaction, enabling us guide you to the best and worst boiler brands. We also conduct a survey with more than 200 trusted boiler engineers to get their independent views on which boiler brands are the best.

How good are Alpha boilers?
Brand data for Alpha boilers

Overall score

M
Reliability
Customer score
Engineer recommendation
Build quality
Availability of parts and spares
Ease of fixing a common fault
Ease of servicing

Table notes
The reliability and customer score are based on responses from a May 2017 survey of 9,610 Which? members about their boilers. Reliability sample size is 62.
Engineer recommendation, build quality, availability of parts and spares, and ease of fixing a common fault and ease of servicing are based on responses to a May 2017 survey of 219 Which? Trusted Traders heating engineers.  

Key

Member Content

How much do Alpha boilers cost?

Alpha boilers can cost anywhere between £700 and £2,250, depending on the size and type.

Alpha boilers installation

Expect to pay up to £1,500 for a new boiler installed in a new location. For more information about how much you should expect to pay, see our guide to the cost of installing a boiler.

Alpha servicing and warranties

Alpha offers two-, three-, five- or seven-year warranties on its boilers, depending on the accreditation level of the installer.

Alpha warranties

0844 871 8760

Alpha contact details

You can contact Alpha at the following address: 

Alpha
Nepicar House
London Road
Wrotham Heath
Sevenoaks, Kent
TN15 7RS

Or through the Alpha website.

Alpha general enquiries

0844 871 8760

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