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Story summary
- Thousands of UK homes remain at risk from defects in ECO 4 and GBIS launched in 2022.
- The Public Accounts Committee reports 30,000 homes affected and under 10% repaired since October 2024.
- It calls the government's response not credible and urges an inquiry into installer fraud.
- Trustmark, quality oversight body, says reform is needed.
- The government says repairs will be free, while costs could exceed £20,000, reaching up to £250,000.
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