A curated collection of guides, case studies, qualifications and technical resources to help homeowners make better-informed energy decisions.
Prepared and selected by Dr. John, Chartered Engineer and Doctor of Energy.
A collection of practical guides to help homeowners better understand solar, battery storage, heating and EV charging before making a decision.
PDF Guide
A short guide to EV charging considerations, home suitability and practical installation planning.
PDF Guide
An overview of solar planning, roof suitability and the factors that shape a well-designed system.
PDF Guide
A practical guide to battery storage, system thinking and what to look for when comparing options.
PDF Guide
A short introduction to modern home heating and the key points homeowners should understand before upgrading.
PDF Guide
A more detailed guide to heating choices, system design and the thinking behind a well-planned upgrade.
Real homeowner examples showing how careful surveying, engineering judgement and better design decisions can improve the final outcome.
PDF Guide
A real example showing how a retired couple used clearer surveying and engineering advice to make a more confident home energy decision.
PDF Guide
A homeowner case study showing how system design was shaped around the needs, usage patterns and priorities of a family home.
PDF Guide
A practical example of how an engineer-led assessment helped a couple compare options and move forward with greater clarity.
Examples of the kind of survey outputs, technical summaries and supporting documents prepared as part of the engineering assessment process.
PDF Guide
A sample homeowner report showing the executive summary, system recommendations and installation action plan prepared as part of the engineering survey process.
PDF Guide
A sample structural assessment covering roof loading, span tables and wind loading calculations to help confirm whether a solar array is suitable for the roof.
Supporting documents and credentials that reflect Dr. John’s professional background, engineering expertise and academic work.
PDF Guide
Dr. John’s postgraduate qualification supporting his technical background in energy and building performance.
PDF Guide
Professional certification reflecting chartered engineering standing and industry recognition.
PDF Guide
Academic qualification reflecting doctoral-level study and specialist expertise in energy and sustainable development.
With BS7671 recently becoming law, all solar companies will likely recommend you to install a battery in a place where it will struggle to work properly over winter.
I have created interactive tool that explores how battery temperature and charging conditions affect performance and value achieved using two of the most common tariffs utilised. This tool highlights the importance of good surveying & engineering design for your system.
My engineering survey process is designed to work with you to ensure you get the best returns and do not potentially lose hundreds of pounds a year in value to a poor system design.
Bespoke renewable energy installations across the UK. We install Solar PV, Battery Storage, Heat Pumps, EV Charging and Air Conditioning.
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