Wales’ Solar Mandate
From March 2027, Wales will require renewable electricity generation in every new‑build home - effectively making solar the go‑to choice for developers. Published: March 17, 2026
SMART ENERGY
GROUP
Empowering homes, businesses, and communities
We connect UK households with affordable home upgrades and support organisations and housing providers with smart, cost‑effective energy and decarbonisation solutions.
Through our Smart Energy Switch division, we also help businesses secure better value by comparing and switching energy suppliers.
🏆 As featured in the South Wales Argus. Named Wales’ fastest growing firm and fastest growing green company (2025) Read the full article here.
HOME SERVICES
Cut energy bills, lower your carbon footprint, and boost your home’s value with renewable energy upgrades - funded or paid - for homeowners and tenants.
COMMERCIAL SERVICES
From commercial buildings to hospitality, help your business cut energy costs and operate more sustainably. We will guide you through every step of the way.
ENERGY SWITCHING
Whether you’re a business seeking more affordable energy providers or an energy supplier looking to reach new customers, Smart Energy Switch can help connect both sides.
AFFORDABLE HOUSING
Transform your housing stock with smart, sustainable energy solutions. Partner with us to reduce energy costs and carbon footprints, creating more sustainable homes.
QUALITY YOU CAN TRUST
ABOUT US
Introduction to Smart Energy Group
Smart Energy Group is a proud, family‑run business driven by a passion for innovation, sustainability, and positive change. Our commitment to growth and excellence has recently been recognised nationally – we were awarded Fastest Growing Firm in Wales and the Fastest Growing Green Firm in the UK – reflecting the impact of our work across the renewable energy sector.
With years of industry experience, we deliver a comprehensive range of smart energy solutions for domestic and commercial customers across Wales and England. From cutting‑edge renewable technologies to tailored energy efficiency advice and smarter energy services, we combine technical expertise with a personal, trusted approach. At our core, we believe in working with integrity, reliability, and professionalism. Every project we undertake is designed to deliver long‑term value – supporting our customers with solutions that not only meet expectations, but consistently exceed them.
AREAS WE COVER
Smart Energy Solutions Across Wales and England
Smart Energy Group supports homes, businesses, and organisations across Wales and England with renewable energy installations and smarter energy services.
From heat pumps, solar, battery storage, boilers, and EV charging to commercial upgrades, we deliver safe, efficient solutions tailored to your needs. Through our Smart Energy Switch division, we also help businesses compare and switch energy suppliers, securing better value and long‑term savings.
We operate across all regions of Wales, the South West of England, and parts of the West & Midlands, supporting everything from single properties to multi‑site portfolios.
Octopus Zero Bills Homes with Smart Energy Homes
Octopus Energy has launched a mission to build 100,000 “Zero Bills” homes by 2030, where houses equipped with solar panels, batteries and heat pumps generate and store their own clean energy so residents pay zero home energy bills for at least five to ten years. Published: February 26, 2026
Boiler Pressure Explained
Boiler pressure plays a key role in keeping your heating system running safely and efficiently. Learn what it should be and how to fix common pressure issues. Published: January 27, 2026
Boiler Replacement: Guide for Homeowners
Old or unreliable boiler? Discover when it’s time to replace it and how a modern system can improve efficiency and comfort. Published: January 27, 2026
Boiler Installation Costs & Ways to Pay
Discover how much a new boiler costs and explore flexible payment options to suit your budget, including monthly finance plans. Published: January 27, 2026
Solar Panels & Heat Pumps in 2026: A Guide to a Smarter Home
Thinking about solar panels or heat pumps? This complete 2026 guide from Smart Energy Homes explores how renewable energy systems, battery storage, and energy-efficient heating work together to reduce costs and carbon emissions. Published: December 10, 2025
Wales’ Solar Mandate
From March 2027, Wales will require renewable electricity generation in every new‑build home - effectively making solar the go‑to choice for developers. Published: March 17, 2026
Landlords, are you ready for 2030 energy standards?
The 2030 EPC deadline is coming. Discover how Landlords can access free energy upgrades, increase property value, and avoid future fines.
Boiler Pressure Explained
Boiler pressure plays a key role in keeping your heating system running safely and efficiently. Learn what it should be and how to fix common pressure issues. Published: January 27, 2026
Boiler Replacement: Guide for Homeowners
Old or unreliable boiler? Discover when it’s time to replace it and how a modern system can improve efficiency and comfort. Published: January 27, 2026
Boiler Installation Costs & Ways to Pay
Discover how much a new boiler costs and explore flexible payment options to suit your budget, including monthly finance plans. Published: January 27, 2026