Allow the public to use other reputable tradesman that are not TrustMark approved. Just because a tradesman are not TrustMark approved, doesn't mean they are not reputable. The govt could use lots of other bodies to measure the quality of a tradesmans workmanship.
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There are not enough TrustMark approved tradesman to service the amount of people wanting to utilise the Green Homes Grant. Therefore it is impossible for the public to utilise the Green Homes Grant.
It is imperative the public can have access to grants, and unfortunately due to the nature of the approved tradesman, the public are unable to utilise the grant.