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Government funding and home energy improvements

Find the right route for your household

Grants and funded improvements are different. The best starting point depends on where you live, the work you want to do and your household circumstances. We can explain installation options while the relevant scheme administrator determines eligibility and approval.

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Wales

Could your household need funded improvements?

Welsh Government Warm Homes Nest offers free energy advice and may provide funded work for eligible homes.

Visit Nest eligibility guidance
England & Wales

Considering an air source heat pump?

The Boiler Upgrade Scheme provides support for qualifying heat pump installations, with applications managed by eligible installers.

See grant details
England only

Looking for funded home improvements?

Warm Homes: Local Grant can support eligible English households through participating local authorities.

Check the official programme
Future policy

What about the Warm Homes Plan?

It is a government policy framework rather than a single grant you can apply for. Details vary by programme and location.

Read the funding overview
Important funding update, 26 October 2026: ECO4 is approaching its scheduled end on 31 December 2026, and new installation capacity may be limited. No eligibility or funding is guaranteed. Please check official scheme information before relying on any grant or quotation. The detailed historical ECO4 information below should be interpreted in light of this update.

Funded Energy Upgrades

Funding and supplier-backed energy improvement programmes may support eligible households. Availability, contribution requirements and the measures offered depend on the scheme, property and assessment.

C&T Group is a TrustMark-certified, PAS 2035 compliant installer. We manage the entire process from eligibility check to installation and aftercare — with clear communication and no jargon at every step.

How Funded Upgrades Work

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STEP 1

Eligibility Check

We check whether you qualify based on your circumstances, benefits, and property.

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STEP 2

Home Survey

A qualified assessor visits your home to recommend the right package of upgrades.

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STEP 3

Installation

Our accredited engineers install everything to the highest standards — tidy, efficient, and fully compliant.

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STEP 4

Aftercare

Full handover, system demonstration, and ongoing support. If anything isn’t right, we come back.

Available Schemes

ECO4

Energy Company Obligation 4

The main government scheme for improving energy efficiency in fuel-poor and low-income households. Covers insulation, heating upgrades, ventilation, and smart controls as part of a whole-dwelling approach.

Who’s Eligible?

  • Homeowners or private tenants
  • Receiving qualifying benefits (e.g. Universal Credit, Pension Credit, Child Benefit)
  • Property with an EPC rating of D, E, F, or G
  • Living in the property as your main home

What’s Covered?

  • Boiler replacement
  • Loft insulation
  • Cavity wall insulation
  • Smart heating controls
  • Ventilation improvements
BUS

Boiler Upgrade Scheme

Capital grants for property owners to replace fossil fuel heating with low-carbon alternatives. Primarily aimed at off-gas-grid homes looking to install heat pumps.

Who’s Eligible?

  • Property owners (homeowners or landlords)
  • Replacing an existing fossil fuel heating system
  • Valid EPC with no outstanding recommendations for loft or cavity wall insulation
  • Property in England or Wales

What’s Covered?

  • Air source heat pump (up to £7,500 grant)
  • Ground source heat pump (up to £7,500 grant)
Warm Homes Plan

Warm Homes Plan & Welsh Programmes

Welsh Government and local authority programmes designed to help low-income, vulnerable, and fuel-poor households with whole-home energy upgrades. Builds on previous schemes like Nest and Arbed.

Who’s Eligible?

  • Low-income or fuel-poor households
  • Homeowners and private tenants in Wales
  • Properties with poor energy performance
  • Vulnerable households (elderly, disabled, families with young children)

What’s Covered?

  • Insulation packages
  • Heating system upgrades
  • Solar PV
  • Heat pumps
  • Smart controls

Important Things to Know

  • •Funding cannot be blended — schemes like ECO4 and BUS cannot be combined for the same measure. We’ll advise on the best route for your situation.
  • •Eligibility varies — each scheme has different criteria. We check everything upfront so there are no surprises.
  • •TrustMark protection — all funded installations are registered with TrustMark, giving you consumer protection, quality assurance, and access to a complaints resolution service.
  • •No pressure, no jargon — we explain everything clearly and only recommend what genuinely suits your home and circumstances.

Check Your Eligibility

Not sure if you qualify? Fill in the form below and our team will check your eligibility and get back to you — no obligation, no pressure.

Don’t want to wait?

Upgrade on Your Own Terms

If you’re not eligible for funding, or you’d prefer to move forward now, our C&T Smart Energy division offers the same high-quality installations with finance options.