NatWest Intermediary Solutions is upping rates on a selection of new business products.
As well as this, the lender is reducing the minimum loan amount for remortgaging high value products from £500,000 to £350,000.
The rate changes take place across both purchase and remortgage deals.
In the Core Range, purchase products on some two-year fixes will see increases of up to 0.30 per cent and on selected five-year fixes, 0.20 per cent.
Within remortgages in the Core Range, some two-year deals will see a rise of 0.15 per cent and five-year deals 0.17 per cent.
The lender is also introducing new 60 per cent LTV and 75 per cent LTV two- and five-year fixes here.
Additionally, NatWest Intermediary Solutions is removing a selection of two- and five-year remortgage products, including some in its High Value range.