Energy Efficient Boilers

Upgrade to an A+ rated gas boiler with fast, professional installation, lower your energy bills, free up space, and enjoy reliable heating backed by industry-leading warranties.

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OVER 6,000 INSTALLATIONS
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Benefits of an
Energy Efficient Boiler

Whilst we are here to promote ASHP and carbon cutting systems we recognise they are not suitable for every home. 

How we install Efficient Boilers

Watch our video to see how efficient boilers can start saving you money.

FAQs

General Boiler FAQs

A combi (combination) boiler provides both heating and hot water directly from one compact unit — no tanks, no cylinders, just efficient, on-demand performance.

Most installations are completed within a single day, meaning minimal disruption and you’ll be back up and running quickly.

We recommend boilers from Ideal Boilers — known for their reliability, long-standing reputation, and market-leading warranties. With over 100 years of manufacturing experience, they’re built to last.

While modern boilers are highly reliable, we recommend an annual service to keep everything running efficiently. We also offer servicing plans for complete peace of mind.

Yes — today’s boilers are designed for simplicity, with intuitive controls and optional smart app integration so you can manage your heating from your phone.

  • Frost protection for colder months
  • Compact designs that fit neatly in cupboards
  • Boiler Plus compliant systems for improved efficiency
  • Optional app-controlled heating for convenience

We cover most of Scotland, including major areas like Glasgow, Edinburgh, Dundee, Fife, Kilmarnock, Ayrshire, Aberdeen, and beyond.

Modern efficient boiler system installed for energy savings and eco-friendly heating.
Efficient boilers installed by Greener Energy Group, enhancing energy savings and reducing carbon fo.
Efficient Worcester boiler for optimal heating performance.

Specifications

Our replacement boilers are sourced from market-leading manufacturers and engineered to deliver exceptional efficiency and consistent performance. Featuring advanced heating technology, high energy ratings, and compact, space-saving designs, each system is built for durability and long-term reliability, ensuring dependable heating and hot water in all conditions.

Features

Each boiler combines precision engineering with intelligent controls, offering seamless integration with modern thermostats and energy management systems. Quiet operation, intuitive interfaces, and flexible installation options provide a discreet yet powerful solution, designed to enhance comfort while maintaining a refined, unobtrusive presence within the home.

Description

Crafted to balance performance with understated design, our replacement boilers provide a sophisticated heating solution tailored to contemporary living. The result is a system that not only improves energy efficiency and everyday comfort, but also integrates effortlessly into your space, delivering warmth, reliability, and peace of mind with a premium finish.

Making the switch with
Greener Energy Group

Answer some simple suitability questions online

Receive a quick call from one of our friendly advisers

Free Home
Assessment

Our highly trained first class installers will get you up & running

Modern solar panels installed on a building roof for renewable energy.

Did you know?...

Since 2014, Greener Energy Group has been installing reliable, energy-efficient boiler systems for homeowners across Scotland, building a reputation for quality workmanship and trusted service.

While our focus is increasingly on renewable technologies such as Air Source Heat Pumps to help reduce carbon emissions, we recognise that they are not suitable for every property. Factors such as insulation, property type, and existing heating systems can all affect suitability. In these cases, a modern high-efficiency boiler installed by a trusted and experienced installer remains an excellent heating solution.

Peter Chalmers
CEO

Start you’re journey to greener energy today

Man wearing a black jumper with Greener Energy Group logo, smiling confidently.

Why choose us at
Greener Energy Group
?

There are many reasons to choose Greener Energy Group but here are just a few.

Award Winning products & service

Friendly office staff to help at every stage

Exceptional After-Sales Service Devision

Reduce your
energy bills

Unrivalled
Guarantees

£200 Referral bonus

Backed by a sustainability Brand Ambassador

A Penny polar bear for you, a tree for the planet

Join over 6,000 happy customers
4.6 Trustpilot
Over £22 million in grants

Join over 6,000 happy customers

What our
customers say

Join over 6,000 happy customers
4.6 Trustpilot
Over £22 million in grants

Join over 6000 happy customers

What our
customers say

Excellent service from start to finish

Greener Energy Group were recommended…

Heat Pump

They came along and said the house was suitable for heat pump and took deposit now…

Matt the Engineer

Spoke to Melissa Muir the aftercare and service manager to report that my….

Greener Energy Group logo with award badge for installer of the year 2026.

We’re Celebrating! 🎉

Proud to be named Cosy Installer of the Year 2026 with Octopus Energy.

Octopus Trusted Partner Awards 2026 - Cosy Installer of the Year Learn More