UK mortgage balances: all lenders
UK mortgage balances: all lenders stood at £1,727,182m in Jul 2026. It is one of the indicators in the Mortgage market table (Value · Monthly), with a complete series running from Jan 1999 to Jul 2026. The complete series with an interactive chart, free to download.
This indicator in the Mortgage market table
| Indicator | 07-2026 | 06-2026 | 05-2026 | 04-2026 | 03-2026 | 02-2026 | 01-2026 | 12-2025 | 11-2025 | 10-2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Balances outstanding by lender | |||||||||||
| All lenders | 1,727,182 | 1,721,789 | 1,713,125 | 1,711,806 | 1,708,096 | 1,701,424 | 1,698,238 | 1,694,555 | 1,691,148 | 1,688,676 | |
| Banks and building societies | 1,554,125 | 1,549,446 | 1,541,042 | 1,539,480 | 1,537,874 | 1,531,477 | 1,528,362 | 1,525,387 | 1,521,701 | 1,519,277 |
Understanding UK mortgage balances: all lenders
Aggregate residential loan principal remaining on property financing books across the United Kingdom covers all active housing debt regardless of whether the originating institution operates as a traditional retail deposit-taker or a non-bank specialist entity. This figure aggregates outstanding balances across every lending institution active in the domestic market, providing an aggregate stock measure that differs from flow metrics like gross or net advances by capturing the entire cumulative legacy of past borrowing rather than single-month activity.
Interpreting this stock indicator requires accounting for regular scheduled repayments, early loan redemptions, and portfolio sales between institutions that can shift balances without any fresh borrowing occurring. Analysts should avoid comparing monthly stock shifts directly with gross lending figures, as the former is heavily influenced by amortisation and redemptions. Seasonal patterns are muted compared with flow series, though administrative portfolio adjustments can introduce non-economic step changes requiring caution during time-series analysis.
Frequently asked questions
- What does this total balance metric include?
- It sums all outstanding residential mortgage principal held against properties located across the United Kingdom by every category of lender.
- How does this differ from gross lending figures?
- While gross lending measures newly disbursed capital in a given month, total balances reflect the cumulative stock of debt remaining from all historical loans.
- Why might balances change without new lending?
- Scheduled capital repayments, early loan redemptions, and portfolio transfers between institutions alter outstanding balances independently of new loan originations.