Practical guides on energy compliance, building performance and net zero for construction professionals and homeowners.
Gabriel Varaljay · 18 Jun 2026
RdSAP 10 is replacing the methodology behind every domestic EPC. Here is what is changing and what it means for your rating.
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Gabriel Varaljay · 17 Jun 2026
What EPC rating does a typical 1930s or 1950s semi achieve, and what are the realistic routes to improving it?
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Gabriel Varaljay · 16 Jun 2026
Own a rental property rated F or G? Letting it is already illegal unless you have a registered exemption. Here are your realistic options.
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Gabriel Varaljay · 15 Jun 2026
Step-by-step guide to checking whether your rental property has a valid EPC, what happens if it has expired, and how to get a new one fast.
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Sara Waitz · 8 Jun 2026
How a loft conversion changes your EPC, what evidence assessors need, and the documentation mistakes that cost points.
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Gabriel Varaljay · 7 Jun 2026
Smart thermostats, TRVs, zoning strategies, and real-world savings data. When smart controls make sense and when they don't.
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Gabriel Varaljay · 6 Jun 2026
Damp issues from poorly installed CWI, extraction costs, CIGA guarantee claims, and when cavity wall insulation works well vs when it fails.
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Gabriel Varaljay · 5 Jun 2026
An honest comparison of heat pumps and gas boilers for UK homes. Running costs, installation, grants, and which one makes sense for your property.
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Gabriel Varaljay · 3 Jun 2026
Added solar panels since your last EPC? Your rating is probably out of date. Here is exactly what to do to get your new score on paper.
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Gabriel Varaljay · 2 Jun 2026
How to meet Minimum Energy Efficiency Standards for new building projects without blowing the budget.
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Gabriel Varaljay · 29 May 2026
How to read EPCs, spot energy red flags in listing photos, and avoid buying the most expensive house to run on the street.
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Gabriel Varaljay · 28 May 2026
When MVHR makes sense in UK retrofits, installation considerations, running costs, and common mistakes to avoid.
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Sara Waitz · 28 May 2026
What a PAS 2035 retrofit assessment involves, who needs one, realistic costs, and why skipping it is a costly mistake.
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Gabriel Varaljay · 27 May 2026
Why some UK homes develop worse damp after energy upgrades - the ventilation gap, sealed houses, and vapour barriers in the wrong place.
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Gabriel Varaljay · 27 May 2026
Outward-opening windows, failing hinges, and terrible seals. Why UK homes lose so much heat around their windows.
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Gabriel Varaljay · 26 May 2026
A small solar installation near Aston End sparked seven objections. I read the planning documents. Here is what I found.
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Gabriel Varaljay · 25 May 2026
The media ran a scare campaign against heat pumps. Here's what actually happens when you install one and why gas is on borrowed time.
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Sara Waitz · 24 May 2026
What thermal imaging reveals about heat loss in UK buildings - cost, timing, limitations and best practice.
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Gabriel Varaljay · 23 May 2026
Real payback periods, actual generation figures, and honest battery storage economics. No sales pitch, just verified numbers.
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Gabriel Varaljay · 22 May 2026
Part L requirements, common fail points, when to schedule testing and how to get airtightness right from the start.
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Gabriel Varaljay · 21 May 2026
Material selection, installation pitfalls and how to verify performance. A practical guide for builders and contractors working on UK projects.
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Sara Waitz · 20 May 2026
How airtightness testing works, what the results mean and why it matters for Part L compliance on new builds and retrofits.
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Sara Waitz · 19 May 2026
The Minimum Energy Efficiency Standard is tightening. What the proposed EPC C requirement means for your rental portfolio and what to do now.
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Sara Waitz · 18 May 2026
Important changes and requirements for rental properties. What every landlord needs to know about EPC ratings, MEES thresholds and penalties.
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