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Christopher McFadden
Christopher is an Environment, Health & Safety (EHS) specialist with extensive experience advising consumer and trade clients on energy efficiency and sustainability.
With a Master’s in Earth Sciences from Cardiff University, Christopher has attained professional energy and sustainability auditing qualifications and various postgraduate certificates and diplomas. He is a qualified and accredited Level 3 and Level 4 non-domestic and domestic energy assessor, a Green Deal assessor, and a Practitioner member of the Institute of Environmental Management and Assessment (IEMA). He also recently qualified as a level 5 Retrofit coordinator.
In addition to his day job, Christopher has also honed his skills as a STEM writer for several well-known online publishers, sharing his knowledge and passion for science, engineering, and dinosaurs with millions of readers around the world.
- How to save energy at home Here are some handy ways to meaningfully save energy at home now and long into the future.Christopher McFadden
- Heat pump grants in Ireland Here's the low down on Ireland's flagship heat pump installation grant program from the SEAI.Christopher McFadden
- Silicon anodes ahead by a nose of solid-state batteries in the race to power EVs Silicon anode batteries and solid-state batteries are currently in a race to be the future of EV battery tech, but which will win?Christopher McFadden
- What’s the cost of electricity per kWh right now? As the energy price cap changes, you might be wondering how much electricity costs these days. Find out everything you need to know here.Tamara Birch
- Solar panel subsidies and government grants in Ireland Find out about the grants you can get to install solar panels for your home through the Sustainability Energy Authority of Ireland (SEAI).Christopher McFadden
- Heat pumps costs in Ireland 2025 Heat pumps can offer huge benefits to Irish households. If you're worried about the cost, don't be, our page explains what help is available.Christopher McFadden
- Double-glazing finance – what to do if you don’t qualify for a grant Double-glazing can make your home more energy efficient, but it can be expensive. Learn about double-glazing finance here and how you can spread costs.Tom Gill
- What is the Anglian windows scrappage scheme? Thinking of replacing your old windows and doors? Consider the Anglian windows scrappage scheme, which can help you save money on new double glazing.Tom Gill
- The complete guide to double-glazed patio doors 2025 Double-glazed patio doors are expensive, but they come with many benefits that makes them a very wise addition to your home.Christopher McFadden