All four products include a free standard valuation and free legals.
Principality Building Society has reduced selected fixed residential and buy-to-let rates within its range.
The reductions include the 5-year fixed residential 80 and 85% LTV up to £500,000 products, which have been cut by 0.09%.
The 2-year buy-to-let (BTL) 70 and 75% LTV up to £500,000 products have also been reduced by 0.17%.
All four products include a free standard valuation and free legals.
Pablo Marchena, mortgage acquisition manager at Principality Building Society, said: “We understand the financial pressures our customers are facing and we are continuing to support our broker partners by offering good value products to meet their clients’ requirements.”