Improve Your EPC Score: guides & comparisons
In-depth, no-nonsense guides on cost per point, grants and funding, and the decisions that matter when you set out to improve epc score. Evidence-based under RdSAP 10, updated for 2026.
What It Really Costs to Go From EPC E to C in 2026
What going from EPC E to C really costs: £5,400-£8,550 benchmarks from government and survey data, a documented case, and the cheapest-first order.
Read guide → solar pvDo Solar Panels Raise an EPC Rating? Points and Costs
Do solar panels raise an EPC rating? Typical point gains for a 4 kWp system, cost per point, the 0% VAT window to 31 March 2027, and when to fit solar.
Read guide → epc scoreHow EPC Points Are Calculated: SAP and RdSAP 10 Explained
How EPC points are calculated under SAP and RdSAP 10: band thresholds, what the assessor records, why similar homes score differently, and SBEM in brief.
Read guide → re-assessmentEPC Re-assessment After Improvements: Cost and Process
How EPC re-assessment works after improvements: typical £45-£120 cost, the evidence RdSAP 10 rewards, and when a re-lodged score pays for itself.
Read guide → heat pumpsHeat Pump vs New Boiler: What Each Does to an EPC Score
Heat pump vs new boiler for your EPC score: typical SAP point gains, the cost-metric quirk, the 2026 metric reform, and the £7,500 grant context.
Read guide → insulationLoft Insulation vs Double Glazing: Which Lifts an EPC?
Loft insulation vs double glazing for EPC points: £50-£100 a point against roughly £2,700, the documented case, and when glazing still makes sense.
Read guide →