The direct-only lender is cutting the rate on the five-year mortgage up to 75 per cent from 2.89 per cent to 2.84 per cent. The two-year rate up to 85 per cent LTV is being cut from 3.39 per cent to 3.29 per cent.
Both products require a fee of £1,545.
From the first-time buyer exclusive range, the rate on the two-year fix up to 75 per cent LTV is being cut from 2.99 per cent to 2.69 per cent. The rate on the two-year fix up to 90 per cent LTV is being cut from 4.49 per cent to 4.29 per cent.
The 75 per cent LTV product requires a £1,345 fee and the 90 per cent LTV product requires a £345 fee.
Chelsea Building Society product manager Sunjeev Sahota says: “We are listening to our customers and continually assessing our product range to offer competitive deals for those with both a small or large deposit.
“The new deals we are introducing will give borrowers across the full spectrum of LTVs more choice when looking for the best deal for them.”