How to negotiate rent in London (2026 rules)

• No bidding wars. Since 1 May 2026, a landlord must state a rent in the advert, and can't accept or encourage offers above it. You can still offer less.
• No more than one month's rent in advance, and only after the agreement is signed. So offering six months up front in return for a discount is no longer an option.
• Tenancies are rolling. New tenancies no longer have a fixed term, so “I'll sign for two years” isn't a bargaining chip either.
• Rent can only go up once a year, with a formal Section 13 notice and at least two months' warning — and you can challenge it at a tribunal.

1. Know the market. Find similar homes advertised nearby (same size, type and kind of building) and note their rents. Our guide on checking if a rent is fair shows how.
2. Look for signs the landlord will move. The home has been advertised for weeks, the price has already been cut, or it's winter — London demand usually peaks in summer.
3. Make a specific offer, in writing. A figure with reasons does better than “would you take less?”. Keep it realistic — usually within the range of comparable homes, not far below it.
4. Show you're a good tenant. Good references, an income that clearly passes the checks, and being ready to move in soon all reduce the landlord's risk of an empty month — which is worth more to them than a small rent difference.
5. Ask for something else if the rent won't move: a later start date, repairs done before you move in, furniture removed or added, or permission for a pet (your landlord must now consider a pet request and give a reason if they refuse).

If you already rent the home, the conversation usually starts when your landlord proposes an increase.

• Check the notice is valid first — Form 4A, at least two months' notice, and at least a year since the last increase. If it isn't, the increase can't take effect as proposed.
• Compare the new rent with the market. If it's above what similar homes let for, say so, with evidence.
• Point out what keeping you is worth. A reliable tenant saves the landlord empty months, agent fees and redecorating.
• If the new rent is fair but the jump is big, ask for it to be phased in — part now, the rest later.
• Know your fallback. If you can't agree, you can apply to the rent tribunal before the new rent starts. It can keep the rent the same or lower it, but never set it higher than your landlord proposed. How to challenge a rent increase.

• Comparing with homes that aren't really similar — landlords will spot it.
• Offering a figure so low the landlord stops talking to you.
• Agreeing to anything verbally — get the final rent in writing.
• Withholding rent while you negotiate. Keep paying your current rent.