The lender is now offering a sub-4% three-year fix at 65% LTV.

The update includes the removal of application fees on core fixed rate residential products.

Eco Home includes a full-term ‘eco home’ discount of 1.14%.

Five-year fixed rates now start from 4.74%.

The Society has also launched new interest-only products for loans over £500,000.

HNW clients may be able to borrow between 10% and 30% more.

Two-year fixed rates now start from 3.19%.

The changes apply to products targeted to support first-time buyers and movers with lower deposits.

Ecology offers the product to a wide range of self-builders and welcomes applications for homes built using non-standard methods of construction.

Rates are available to residents from over 100 countries, including China, Hong Kong, Singapore, and across the European Union.