Landlords of the residential buildings and homeowners can apply for green home grants vouchers. Those vouchers help with part of the cost of installation work of energy efficient measures of your home. Those vouchers are effective for energy efficiency measures works are completed by 31 March 2022. You able to cover two-thirds of the cost of eligible measure maximum of the £5000. However, if you or someone living in the property receive certain benefit those vouchers may cover maximum of £10000 and full cost of the measure.