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.
Interest free funding 0% APR representative on selected products.
Whilst we are here to promote ASHP and carbon cutting systems we recognise they are not suitable for every home.
Watch our video to see how efficient boilers can start saving you money.
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.
We cover most of Scotland, including major areas like Glasgow, Edinburgh, Dundee, Fife, Kilmarnock, Ayrshire, Aberdeen, and beyond.
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.
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.
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.
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.
There are many reasons to choose Greener Energy Group but here are just a few.
Greener Energy Group were recommended…
They came along and said the house was suitable for heat pump and took deposit now…
Spoke to Melissa Muir the aftercare and service manager to report that my….
They came along and said the house was suitable for heat pump and took deposit now…
Greener Energy Group were recommended…
They came along and said the house was suitable for heat pump and took deposit now…
Spoke to Melissa Muir the aftercare and service manager to report that my….
Proud to be named Cosy Installer of the Year 2026 with Octopus Energy.