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0% VAT on solar & battery installations until March 2027Learn more

There has never been more government support for home renewable energy. Between the £7,500 BUS heat pump grant, 0% VAT on solar and batteries, ECO4 free installations, and the new Warm Homes Local Grant, many East Anglia households can dramatically reduce their installation costs — or access measures entirely for free.

All Grants at a Glance — 2026

SchemeGrant valueTechnologyDeadlineWho qualifies
Boiler Upgrade Scheme (BUS)£7,500Air Source Heat PumpMarch 2028Owner-occupiers & landlords (not ECO4 homes)
0% VAT — Solar Panels~20% savingSolar PV (all sizes)PermanentAll UK homes and businesses
0% VAT — Battery Storage~20% savingBattery storage (≥1kWh)PermanentAll UK homes and businesses
ECO4 SchemeFree measuresHeat pump, solar, insulationDecember 2026Benefit recipients in EPC D–G homes
Warm Homes Local GrantUp to £15,000Multiple (heat pump, insulation, solar)2025–2026 (per council)Income below £36k, EPC D–G
OZEV EV Charger Grant£350Home EV chargerRollingRenters, flat owners & landlords only

Grant Deep-Dives

Boiler Upgrade Scheme (BUS)

£7,500 Deadline: March 2028
Technology: Air Source Heat Pump
Who qualifies: Owner-occupiers & landlords (not ECO4 homes)
Full guide

0% VAT — Solar Panels

~20% saving
Technology: Solar PV (all sizes)
Who qualifies: All UK homes and businesses
Full guide

0% VAT — Battery Storage

~20% saving
Technology: Battery storage (≥1kWh)
Who qualifies: All UK homes and businesses
Full guide

ECO4 Scheme

Free measures Deadline: December 2026
Technology: Heat pump, solar, insulation
Who qualifies: Benefit recipients in EPC D–G homes
Full guide

Warm Homes Local Grant

Up to £15,000 Deadline: 2025–2026 (per council)
Technology: Multiple (heat pump, insulation, solar)
Who qualifies: Income below £36k, EPC D–G
Full guide

OZEV EV Charger Grant

£350
Technology: Home EV charger
Who qualifies: Renters, flat owners & landlords only
Full guide

How Green Hat Handles Grant Applications

You should never need to submit complex paperwork to the government yourself. Green Hat handles every grant application as part of the installation process:

We confirm your eligibility for all applicable schemes before any commitment
BUS applications submitted to Ofgem — grant deducted at point of invoice
ECO4 referrals submitted to the relevant energy supplier on your behalf
Warm Homes Local Grant applications facilitated with your local council
0% VAT applied automatically — no action required from you
OZEV grant submitted by our accredited EV charger installation team

Frequently Asked Questions

Check Every Grant You Qualify For — Free

In a single free survey, we identify all grants and schemes available to you in Cambridgeshire, Norfolk and Suffolk and apply them all on your behalf.