The Top 5 Legal Mistakes Landlords Make in London

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Brian T George
Lawyer who provides legal advice in the office. Trading house legally.

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Being a landlord in London isn’t just about collecting rent—it’s about staying compliant.
One legal slip-up can lead to fines, rent repayment orders, or even losing your right to evict a tenant.

Here are the top 5 legal mistakes landlords still make (and how to avoid them):


1. Not Registering Deposits Properly

If you take a deposit, it must be protected in a government-approved scheme within 30 days.

Mistake:
Some landlords forget, register it late, or don’t give the prescribed information.

Risk:
Tenants can claim up to 3x the deposit and you lose the right to serve a valid Section 21.


2. Using Outdated Tenancy Agreements

The law changes—your paperwork needs to keep up.

Mistake:
Reusing old templates without checking for updates (like clauses around EPCs, tenant fees, or pets).

Risk:
Agreements may be unenforceable or expose you to challenges.


3. Serving Invalid Section 21 Notices

Serving a Section 21 is a legal process—not a simple letter.

Mistake:
Landlords often serve it while missing legal steps (like not providing a valid EPC, How to Rent guide, or gas certificate).

Risk:
Your notice gets thrown out, and the eviction fails.


4. Ignoring Local Licensing Rules

Many London councils have additional licensing schemes.

Mistake:
Not checking if your property falls under selective, additional, or HMO licensing.

Risk:
Fines up to £30,000 and rent repayment orders.


5. Overcharging Tenants for Fees

Since the Tenant Fees Act 2019, most fees are banned.

Mistake:
Charging for admin, cleaning, or referencing that’s no longer allowed.

Risk:
Refunds, fines, and being banned from letting properties.


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