I'd appreciate it if...

Meaning

A polite way to express gratitude in advance for a favor.

Examples

• John: '<b>I'd appreciate it if</b> you could let me know by tomorrow.'<br>
• Alice: 'No problem, I'll send you an update tomorrow.'
• John: 'Absolutely, I understand.'
• Alice: '<b>I'd appreciate it if</b> you could keep this confidential.'<br>