This document summarizes a program to make winters more comfortable and less costly for vulnerable people in the UK. Key points: - Over 24,000 vulnerable people died last year from cold-related illnesses. 2.5 million homes have excess cold issues. Poor energy efficiency costs £700 million per year. - The program mobilized quickly by partnering with organizations. It trained 401 staff to assess homes and identify issues. Assessments were done in 3,750 homes benefiting over 6,000 people. - The program helped connect people to services like repairs, health providers, and legal aid. Over 1,200 jobs were completed around peoples' homes. Evaluations found it improved health, well