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No inflated 'was' prices or made-up discounts — just the government schemes and savings available right now, and our survey fee credit.

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76 days left

ECO4 closes on 31 December 2026

ECO4 funds insulation and heating upgrades — up to the full cost — for eligible low-income and vulnerable households. Installs must be complete and notified before the deadline, so the earlier you check, the better.

Low-income and vulnerable households; homes rated EPC D–G (owner-occupied) or E–G (private rented)

Check my eligibility About ECO4

Until 31 March 2027

0% VAT on energy-saving materials

Insulation, solar panels, batteries and heat pumps installed in homes in Great Britain are zero-rated for VAT — a 20% saving compared with the standard rate. Windows and doors are not included.

Zero-rated until 31 March 2027.

Price solar and batteries Price insulation

Survey fee credited against your installation

Book a paid survey — heat loss, thermal imaging, air-tightness or retrofit — and the fee is credited against your installation if you go ahead with us within 90 days.

Heat loss surveys from £250.

Book a survey

Grant eligibility depends on your circumstances and is confirmed by evidence and by the funder or council. Prices on this site are indicative ranges; a survey confirms the final figure.

Begin your project

Get your price range in under two minutes

Choose your product and brand tier and see a live price range. No obligation, and a survey always confirms the final figure.

Start my instant quote Book a survey 020 8914 7824