Energy Efficiency Articles

Insulation, retrofit, EPC improvements, and whole-house energy upgrades. How to cut heat demand before you size a heat pump or solar system.

EPC Improvements Guide Whole House Retrofit ECO4 Scheme

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Energy Efficiency

EPC Rating C for Landlords: What the 2030 Deadline Means for You

UK landlords must achieve EPC rating C by 2030. We explain what this means, which improvements deliver the biggest EPC gains, and how to fund the upgrades.

12 February 2026 8 min

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2 May 2026 8 min

Should You Insulate Before Getting a Heat Pump? The Answer May Surprise You

The conventional wisdom says insulate first, then get a heat pump. The reality is more nuanced. When insulation first makes sense — and when you can install a heat pump now.

28 March 2026 9 min

Home Energy Audit: How to Identify What Is Costing You Most (And Fix It)

Before installing solar, heat pumps, or insulation, a home energy audit pinpoints your biggest losses. We explain what a good audit covers, what it costs, and what the typical findings are for East Anglia homes.