UK solar calculator

Solar Panel Cost Calculator

Estimate a 3–6 kW solar PV project, optional battery storage and access costs using current UK benchmarks.

Solar PV system

Battery storage

UK region

Allow for scaffolding?

Estimated solar installation budget

£7,092 – £9,062

Typical planning estimate £7,880. Current benchmark: about £8,000 for a standard 4 kW system before battery storage.

Benchmark source: Checkatrade 2026 solar panel installation guide. Regional labour weighting and estimate spread are UK Home Costs modelling assumptions. See sources →