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371 guides across 20 house files. Each one opens with an energy record: the file and stage, the question it answers, the evidence level and the first check. Page 6 of 10, guides 206 to 246.
File 13 - Minimum energy performance standards MEPS and Rental Properties How minimum standards work for rented homes and commercial lettings, who bears the duty, and how landlord and tenant interests interact. File 13 - Minimum energy performance standards MEPS and Social Housing How minimum standards interact with social housing, where providers, tenants and funding meet, and why social housing is often prioritised and supported. File 13 - Minimum energy performance standards MEPS and Tenant Protections, in General How tenant protections sit alongside MEPS, what kinds of protection exist in general, and why energy standards and tenancy law must be read together. File 13 - Minimum energy performance standards MEPS and Worst-Performing Buildings Why MEPS regimes start with the worst-performing buildings, how worst performance is identified, and what prioritisation means for owners and policy. File 13 - Minimum energy performance standards MEPS Evidence and Compliance What evidence proves MEPS compliance, who checks it, and how owners, landlords and agents should keep records that enforcement can accept. File 13 - Minimum energy performance standards MEPS Exemptions and Special Cases When a building may be exempt from a MEPS floor, what evidence an exemption needs, and how temporary arrangements differ from permanent exclusions. File 13 - Minimum energy performance standards MEPS for Buildings, Explained How MEPS apply across building types, what a floor means in practice, and how scope, threshold and trigger combine for a single building. File 13 - Minimum energy performance standards MEPS for Non-Residential Buildings How MEPS apply to offices, shops and other non-residential buildings, and why their design differs from residential MEPS. File 13 - Minimum energy performance standards MEPS Future Tightening How MEPS floors tighten over time, how to read a tightening trajectory, and how to plan improvement so that today's work survives tomorrow's floor. File 13 - Minimum energy performance standards MEPS Monitoring and Reporting How MEPS compliance and progress are monitored and reported, what data is used, and why monitoring quality shapes whether a standard works. File 13 - Minimum energy performance standards MEPS Penalties and Enforcement, in General How MEPS enforcement works in general, what penalties may look like, and why enforcement practice matters as much as the penalty on paper. File 13 - Minimum energy performance standards MEPS Timelines by Country How to read MEPS timelines across countries without confusing a trajectory, a consultation, a law and a commencement date. File 18 - Energy performance by home type Mid-Terrace vs End-Terrace A direct comparison of mid-terrace and end-terrace energy performance: exposed area, bills, measures and value. Educational guidance only, not advice for a specific home. File 13 - Minimum energy performance standards Minimum Energy Performance Standards, Explained What minimum energy performance standards are, how they differ from certificates and building codes, and why their effect depends entirely on national design. File 11 - Building energy modelling Model Calibration With Bills How to adjust a building energy model so it reflects real bills, what calibration can and cannot fix, and when to stop adjusting. File 11 - Building energy modelling Model Data From an EPC What model data can be recovered from an EPC, what an EPC does not contain, and how to use EPC data as a starting point for further modelling. File 11 - Building energy modelling Model Inputs That Matter Most Which inputs move a building energy model most, from wall construction and window area to heating controls, and how to check the ones that deserve the most attention. File 11 - Building energy modelling Model Sensitivity Checks How sensitivity checks reveal which inputs a model result depends on, and how to run simple what-if tests before committing to work. File 11 - Building energy modelling Model Software Accuracy What makes modelling software accurate, how accuracy is tested, and how to judge a software result without trusting its polish. File 11 - Building energy modelling Model Uncertainty, Explained What model uncertainty means, where it comes from, and how to make decisions when a model result is honestly uncertain. File 11 - Building energy modelling Model vs Measured Performance Why modelled energy demand and real metered use often differ, what the performance gap usually comes from, and how to compare the two fairly. File 11 - Building energy modelling Modelling and Compliance Checks When a model is used to show compliance with a rule, what counts as evidence, who checks it, and what happens when a model and a rule disagree. File 11 - Building energy modelling Modelling Assumptions to Question The assumptions hidden inside every energy model, from standard temperatures to default U-values, and the questions that surface the ones worth challenging. File 11 - Building energy modelling Modelling Data Quality What good modelling data looks like, where poor data usually creeps in, and how to improve a model's evidence base before relying on it. File 11 - Building energy modelling Modelling for Heat Pump Sizing How energy models inform heat pump sizing, why oversizing and undersizing both cause problems, and what inputs a sizing model must get right. File 11 - Building energy modelling Modelling for Insulation Choices How models compare insulation options for walls, roofs and floors, and what a model does not show about moisture, detailing and suitability. File 11 - Building energy modelling Modelling for New Builds How energy modelling works for new homes, from design-stage predictions to as-built checks, and why a design rating and a finished home can still differ. File 11 - Building energy modelling Modelling for New Heating Systems How models compare new heating systems for a home, beyond headline efficiency, including temperatures, controls and running patterns. File 11 - Building energy modelling Modelling for Retrofit Choices How to use a model to compare retrofit options fairly, in the right order, without letting a single headline figure drive a whole programme of work. File 11 - Building energy modelling Modelling for Retrofit Packages How to model a whole package of retrofit measures together, rather than adding up single measures, and how to stage a package sensibly. File 11 - Building energy modelling Modelling for Solar Sizing How models size solar panels and related solar systems for a home, what drives the result, and why bigger is not always better. File 11 - Building energy modelling Modelling for Ventilation Design How models inform ventilation design, balancing fresh air, heat loss, moisture and indoor air quality in a home. File 11 - Building energy modelling Models and Actual Bills Reconciliation A step-by-step reconciliation between modelled energy use and actual bills, separating weather, behaviour, system and building explanations. File 19 - Landlords, buyers, sellers and tenants Moving Home: An Energy Handover An energy handover for a move: readings, controls, documents and introductions that help the next occupant. Educational guidance only, not legal advice. File 19 - Landlords, buyers, sellers and tenants New Tenancy Energy Checks Energy checks at the start of a tenancy: documents, meter readings, controls and condition, for landlords and tenants together. Educational guidance only, not legal advice. File 18 - Energy performance by home type New-Build Homes and Energy Energy patterns in new-build homes: high design standards, commissioning gaps, and why a new home still deserves checking. Educational guidance only, not advice for a specific home. File 18 - Energy performance by home type Older Solid-Wall Homes Energy patterns in older solid-wall homes: thick masonry, moisture behaviour, and why insulation choices need special care. Educational guidance only, not advice for a specific home. File 18 - Energy performance by home type Park Homes and Non-Standard Homes Energy patterns in park homes and other non-standard homes: lightweight construction, site constraints and limited measure choices. Educational guidance only, not advice for a specific home. File 10 - Renovation passports Passport Data and Updates What data a passport holds, who can update it, how updates are verified, and why data quality decides whether a passport stays useful. Educational only, not advice for a particular home. File 10 - Renovation passports Passport Evidence and Documents The evidence pack behind a passport: surveys, photographs, certificates, commissioning records and how to keep them auditable. Educational only, not advice for a particular home. File 10 - Renovation passports Passport Limitations What a renovation passport cannot do: limits on guarantees, costing, design, compliance and data, stated plainly. Educational only, not advice for a particular home.