[Links will be added by 9 Mar 2026.]
Whether you’re planning a retrofit, buying an old house or just trying to understand your options, the resources here will help you make better decisions.
Some are free to download; others require a free signup. We’ll send you occasional updates about heritage retrofit, and you can unsubscribe anytime.
Free downloads
1. “Retrofit for old houses: essential guide” (PDF, ~2,000 words) [Download PDF]
- Why period homes are different
- Common mistakes
- When to get expert help
- What good advice looks like
2. “Service Guide” (PDF, ~1,000 words) [Download PDF]
- What’s included in each service
- Process and timeline
- How pricing works
In-depth resources
Graeme’s MSc dissertation: a 20,000-word research study analysing the tensions between energy efficiency and heritage conservation, it specifically focused on solid wall insulation, including a survey of 60 homeowners. [Get access]
The facts about solid wall insulation: a careful appraisal of the evidence – when SWI works, when it fails and why most homeowners are right to be cautious. [Get access]
Understanding PHPP and building physics: a technical guide to how Passivhaus methodology applies to old buildings. [Get access]
