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London · ECO4 Grants

ECO4 grants in City of London Corporation

Free heating, insulation and home upgrades for eligible City of London Corporation households. ECO4, Boiler Upgrade Scheme, GBIS, and LA Flex not yet declared can together deliver £8,000–£25,000 of fully-funded improvements at no cost to the homeowner or tenant.

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City of London Corporation: housing context

Atypical residential profile dominated by commercial and high-end residential; ECO4 volumes are minimal but the Corporation's small social-housing portfolio sees occasional measure work.

Region
London
Population
11,000
Housing stock
6,500
Pre-1980 dwellings
65%
Fuel poverty
8%
LA Flex status
LA Flex not yet declared

The City of London Corporation housing landscape is low-priority for ECO4 retrofit work. The combination of 65% pre-1980 housing stock and 8% household fuel poverty creates low demand for funded retrofit interventions.

Schemes available to City of London Corporation households

Five overlapping funding routes apply to City of London Corporation households, each with different eligibility rules. We map your circumstances to the right one.

ECO4 Standard

Funded by the major energy suppliers. Eligible if you receive certain means-tested benefits. Insulation, heating system upgrade, ventilation, solar PV in some cases. £10,000–£25,000 typical value.

Affordable Warmth / Local Schemes

City of London Corporation operates under different scheme rules (devolved scheme arrangements). Eligibility check still routes to the right pathway for your area.

Great British Insulation Scheme (GBIS)

Insulation-only scheme for low-EPC homes (D-G) in council tax bands A-D. Cavity wall, loft, internal/external wall. £4,000-£8,000 value.

Boiler Upgrade Scheme (BUS)

£7,500 grant towards a heat pump for City of London Corporation owner-occupiers and small businesses. Air-source or ground-source. Requires existing boiler/electric heating replacement.

Home Upgrade Grant (HUG)

For off-gas-grid low-income households. Air-source heat pump, insulation, solar combined package. £10,000-£20,000 value where the property qualifies.

How to apply for ECO4 in City of London Corporation

  1. Eligibility check — two-minute online form covering your address, tenure, household income or benefits, current heating, EPC if known.
  2. Free home assessment — if eligible, a certified surveyor visits within 14 days and produces a Retrofit Plan with the funded improvements identified.
  3. Installation — accredited installer carries out the works, fully funded by the relevant scheme. No payment from the householder.

Check your eligibility now

60-second check covers ECO4, LA Flex, GBIS, BUS, and HUG simultaneously. Free, no commitment, no high-pressure sales.

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