alpha boiler
James Elston

James Elston

Published February 8, 2024

Are you in the market for a new boiler and considering Alpha your go-to choice? You’ve come to the right place! Alpha boilers have been providing warmth and comfort to UK households for over 50 years.

In this expert guide, we’ll cover everything you need to know about Alpha boilers, including their cost, installation, and reviews.

Alpha Boilers – Overview

  • Alpha provides energy-efficient boilers for residential and commercial properties.
  • Boiler prices vary depending on type, size, and output, with discounts available through selected suppliers.
  • Their boilers are backed by long warranties that must be serviced annually to remain valid and have earned positive reviews from customers for their reliable performance.

Who Is Alpha?

Alpha is a well-established UK-based boiler manufacturer with over 50 years of experience in the industry. Their extensive product range includes a variety of boiler types, such as combi, system, and regular boilers, catering to the diverse heating requirements of both residential and commercial properties.

Some of their most popular models include the Alpha E-Tec Plus combi boiler, the Protec Plus system boiler, and the E-Tec regular boiler.

Alpha prioritises innovation and engineering excellence, earning a reputation for its high-quality, energy-efficient boilers. Features such as stainless steel heat exchangers and frost protection contribute to their optimal performance and durability.

Types Of Alpha Boilers

Alpha offers various types of boilers to suit different home sizes and heating requirements. Their product lineup includes:

  • Combi boilers for small to medium-sized homes
  • System boilers for larger homes with higher hot water demands
  • Regular boilers for homes with traditional heating systems

Alpha combi boilers

Combi boilers are single units that provide heating and water water on demand. 

Each Alpha combi boiler features a compact design and high efficiency. They are fitted with an upgraded stainless steel heat exchanger for optimal performance.

There are three Alpha combi boiler types to choose from:

  • ETEX NX: 28 or 32 kW outputs, available with a 7-year warranty
  • ETEX Plus NX: 28, 32, and 36.9 kW outputs, available with a 10-year warranty
  • Evoke: 28 or 32 kW outputs, available with a 7-year warranty

Alpha system boilers

Alpha’s system boilers have been designed specifically for larger homes or commercial properties with higher hot water demands. 

They feature a space-saving design, supply hot water to multiple outlets simultaneously, and are energy efficient.

There are two types of Alpha system boilers:

  • PROTEC NX: Available in six outputs ranging from 48 – 180 kW with an up to 10-year warranty.
  • ETEC NXS: Available in three outputs – 26, 30, and 34 kW with a 7-year warranty.

Alpha regular boilers

Alpha regular boilers remain a budget-friendly choice for homes with traditional heating systems. 

These boilers are well-suited for properties with a separate hot water cylinder and cold water storage tank and provide a cost-effective heating solution. They are ideal for homes with between 8 and 17 radiators and 1 or 2 bathrooms.

The Alpha regular boiler is available in one model – the E-Tec Regular – which comes with a 7-year warranty. You can choose an output of 15, 20 or 25 kW 

Alpha Boiler Prices

Alpha boiler prices vary depending on the type and model, with combi boilers starting at £689, system boilers at £983, and regular boilers at £710. 

The cost of these boilers is influenced by several factors, including the boiler size and warranty length. 

Considering an Alpha boiler requires market research and quote comparison to secure the best possible deal. Discounts and competitive prices for these boilers can be found through some suppliers, making it important to look at a range of installers.

Homeowners can find the most suitable deal for their specific needs by comparing quotes and considering these factors.

Note: The prices outlined below are for the boiler only and don’t include labour/installation costs.

Alpha combi boiler prices

The price range for Alpha combi boilers varies from £625 to up to £1,033.

ModelOutputTypical Price
E-TEC NX28 kW£689
E-TEC NX32 kW£729
E-TEC PLUS NX28 kW£838
E-TEC PLUS NX33 kW£929
E-TEC PLUS NX38 kW£1,033
Evoke28 kW£625
Evoke32 kW£655

Alpha system boiler prices

Alpha system boiler prices range from £983 to £1,159.

ModelOutputTypical Price
PROTEC NX50 kW£983
PROTEC NX70 kW£985
PROTEC NX90 kW£1,144
ETEX NXS26 kW£952
ETEX NXS30 kW£1,094
ETEX NXS34 kW£1,159

Alpha regular boiler prices

Alpha regular boiler prices range from £1,500 to £3,000.

ModelOutputTypical Price
ETEC Regular15 kW£710
ETEC Regular20 kW£715
ETEC Regular26 kW£810

Alpha Boiler Features

Let’s look at some key features that make Alpha boilers stand out. 

High energy efficiency

You may be concerned about the energy efficiency of your new boiler since this affects your energy bills.

One of the key selling points of Alpha boilers is their high energy efficiency ratings. Featuring innovative technologies, these gas boilers are designed to save energy and reduce costs.

As an example, the E-TEC NX and E-TEC NX Plus series have efficiency ratings of 93%.

GasSaver and FlowSmart technology

  • GasSaver technology extracts heat from boiler flue gas waste and pre-heats incoming cold water from the mains, reducing the amount of gas required to produce hot water.
  • FlowSmart is designed to reduce the need for a large hot water storage tank. It draws heat from the boiler’s primary circuit and preheats cold water before it enters the boiler using heat from the GasSaver unit.

These energy-saving technologies can help you reduce your gas bill and contribute to a greener environment. 

Alpha Boiler Warranty

Another benefit of a new Alpha boiler is the warranty, which can cover you in case of a faulty or broken boiler component.

Alpha boiler warranties range from 5 to 13 years, depending on the model, offering peace of mind to homeowners. 

The E-Tec Plus combi boiler, for example, comes with a 10-year warranty, ensuring long-term reliability and performance. On the other hand, the ProTec Plus system boiler offers a 5-year warranty, providing homeowners with a reliable heating solution.

Homeowners must get their boiler serviced annually to maintain the warranty. Regular servicing not only ensures that the warranty remains valid but also helps maintain the boiler’s energy efficiency and prolong its lifespan.

Alpha Boiler Installation

Alpha boiler installation should be carried out by a Gas Safe registered engineer to ensure safety and compliance. Homeowners are advised to compare quotes from multiple engineers to guarantee the best price and service for their Alpha boiler installation.

Comparing quotes

Comparing quotes from multiple engineers allows homeowners to save money on installation costs and secure the best service and warranty options. Some ways to obtain multiple quotes include reaching out to reliable installation partners or utilising different platforms so that you can compare prices.

The costs of installing an Alpha boiler typically range between £1,595 and £2,200, including VAT. 

Alpha Boiler Reviews

Alpha boiler reviews are generally positive, with customers praising their reliability, energy efficiency, and customer service. Homeowners in the UK are highly satisfied with their Alpha boiler replacements, providing a testament to the brand’s commitment to quality and innovation.

If you are considering an Alpha boiler for your home, researching and reading reviews from other homeowners with experience using these boilers is advisable.

By doing so, you can make an informed decision and choose the Alpha boiler that best suits your needs and budget.

Get An Alpha Boiler Quote Today

Upgrade to a new, energy-efficient boiler and enjoy reliable warmth and lower energy bills. 

Eco Happy will assess your heating needs and recommend the perfect Alpha boiler for your home, ensuring you get the best solution tailored just for you.

Simply fill out the form on our website or contact us to get your free, no-obligation quote today.

FAQs

How good is an Alpha boiler?

Alpha boilers offer good value for money, with their low initial cost and low running costs. 

Combination models are ideal for smaller homes with 1-2 bathrooms, featuring a high-efficiency stainless-steel heat exchanger.

Who makes Alpha boilers?

Immergas, a leading Italian manufacturer of heating appliances, makes Alpha boilers. They have manufactured over 8 million boilers to date.

How long do Alpha boilers last?

An Alpha boiler can last up to 10 years or more with regular maintenance and servicing and is backed by extended warranties from 5 to 10 years.

Are alpha boilers energy efficient?

Alpha boilers are designed with energy efficiency and user experience in mind, featuring fast warm-up and improved circulation.

What types of boilers does Alpha offer?

Alpha provides an extensive range of boilers, including combi, system and regular, to suit different home sizes and heating needs.

Final Thoughts

Alpha boilers offer a diverse range of energy-efficient and reliable heating solutions for homes of all sizes. From compact combi boilers for smaller homes to high-output system boilers for larger properties, Alpha has a boiler to suit every need.

With competitive prices and industry-leading warranties, these boilers are an excellent choice for homeowners looking to upgrade their heating systems.

By comparing quotes, reading reviews, and considering the energy efficiency and warranty options of each model, you can make an informed decision for your home.

James Elston

James Elston

Boiler Expert


James Elston is the top boiler replacement and heating expert at Eco Happy. He has over 20 years of experience in the industry, focusing on Gas Safe boiler installations and offering home-heating and energy-saving solutions to homeowners across the UK. From sourcing the most energy-efficient combi boiler to providing specialist heating advice, James ensures that Eco Happy maintains the highest standards and best customer service.

Leave a Reply

Your email address will not be published. Required fields are marked *