The fee free deals are available on two and five-year fixed rates of 3.04 per cent and 3.14 per cent respectively.
The products are available on loans between £5,000 and £500,000.
Barclays green home mortgages are available for residential purchase applications on qualifying new build properties from one of the lender’s partner house builders, with intermediary applications accepted from a designated panel of brokers who serve each of these partner firms.
It comes after Barclays yesterday added more than 20 new mortgages to its residential and buy-to-let ranges at up to 75 per cent LTV.