Discovery phase projects

The Green Home Finance Accelerator – Discovery Phase awarded a total of £4,169,227.42 grant funding to 26 projects across Great Britain. The list of projects and their summaries is available below. All Discovery Phase projects had the opportunity in October 2023 to apply to progress to a 15-month Pilot Phase.

Discovery phase projects

Retrofit Credits Securitisation

Structured finance product for home retrofit using retrofit credits.

Discovery Phase Report

Snugg Green Home Hub

Improving access to and customer understanding of home energy efficiency measures. .

Discovery Phase Report

Project Siberian Tiger

Retrofitting residential buy to let buildings.

Discovery Phase Report

The Electric Roof Project

A residential solar subscription product.

Discovery Phase Report

Green Lifetime Lending

Lifetime mortgage product for energy efficiency home improvements.

Discovery Phase Report

Retrofit ROI Heatmap Blending Retail and Institutional Finance

Supporting deep retrofit of homes.

Discovery Phase Report

Buy to Let Decarbonisation System

Retrofit analysis/advice and finance for buy to let landlords.

Discovery Phase Report

HTC Up

Green finance offer for domestic homeowners.

Discovery Phase Report

POWER (Partnership Outputs Working to Enable Retrofit)

Bespoke retrofit plans for the ‘able to pay’ market.

Discovery Phase Report

Net Zero Communities

One stop shop, community solution for the rural domestic market.

Discovery Phase Report

Integrated Solution for Residential Retrofit Financing (ISRF)

Integrated solution for residential retrofit financing.

Discovery Phase Report

Buy-to-let Green Finance Journeys

Integrated retrofit service in the private rented sector.

Discovery Phase Report

E.ON's optimised Heat as a Service / Energy as a Service Project

Energy as a Service and Heat as a Service green finance products.

Discovery Phase Report

Carbon Adjust

Carbon offset adjusted loan rate settings for financing green home improvement activities.

Discovery Phase Report

Employee Clean Heat @Home Scheme

Employee benefit scheme for green products in homes.

Discovery Phase Report

Green Home Optimiser

Online end to end retrofit platform.

Discovery Phase Report

Landslide Beta

Shortening retrofit payback periods for homeowners looking to remortgage.

Discovery Phase Report

Leeds Low Carbon Accelerator

One stop shop delivery vehicle for green finance retrofit offers.

Discovery Phase Report

Legal and Commercial Structuring for Heat as a Service

Legal and commercial structuring for Heat as a Service.

Discovery Phase Report

Empower OSS

Retrofit one stop shop and advice platform.

Discovery Phase Report

Credit Union finance - a place based one stop shop for retrofit

Retrofit one stop shop service using Credit Union finance.

Discovery Phase Report

Green Mortgage and Home Energy Management System

Green mortgage product for home retrofits.

Discovery Phase Report

Decarbonising Homes with Lifetime Mortgages

Decarbonising homes with lifetime mortgages.

Discovery Phase Report

Point of Sale Technology for Financing Retrofits and Energy Efficiency (POST FREE)

Point of sale financing technology for retrofit decarbonisation projects.

Discovery Phase Report

Green Line of Credit Embedded in Retrofit Services (GLOCERS Project)

Green home equity line of credit to help homeowners fund the upfront cost of retrofit measures.

Discovery Phase Report

Contact us

If you would like more information about the GHFA please contact uk_ghfa@pwc.com.

The Green Home Finance Accelerator is being supported by PwC and the Carbon Trust.

© 2025 The Carbon Trust Home Contact us Privacy notice