1. Your estimate of the total cost of decarbonising your housing stock to meet net zero targets. 2. What, if any, is the annual spending schedule you have for decarbonising your housing stock to meet net zero targets. Please advise the amount you have budgeted to spend on this for each year. 3. Any breakdown you have of the estimated cost of different items - including for installing heat pumps and double glazing - of your programme for decarbonising your housing stock. 4. Your total estimate of the cost of fire safety remediation costs for your housing stock required by the Building Safety Act 2022 after the Grenfell Tower fire. 5. What, if any, is your annual spending schedule on this fire safety remediation for your housing stock. Please advise the amount you have budgeted to spend on this for each year.