Regulation is a central aspect of operating as a letting agent in London. Agencies are typically required to be members of a government-approved redress scheme, such as The Property Ombudsman or the Property Redress Scheme, which provides tenants and landlords with a route to resolve disputes. Compliance with the Tenancy Deposit Protection scheme is also a statutory requirement, ensuring tenant deposits are held securely and disputes are handled appropriately.

The Tenant Fees Act 2019 restricts the fees that letting agents can charge tenants in England, including in London. This legislation has standardized allowable charges, which may only include rent, refundable deposits, and specific allowable costs. Agents must clearly display their fee structures, and landlords can compare models based on transparency rather than discretionary charges. Regular audits and industry guidance help ensure adherence to these rules.
In addition to fee transparency, letting agents must ensure statutory checks are carried out. For example, annual gas safety inspections and Energy Performance Certificates (EPCs) are legal prerequisites. Electrical safety standards also apply, with agents often coordinating the necessary contractor visits to keep properties compliant with regulations in the United Kingdom. Failure to meet these requirements can result in penalties or restrictions on eviction proceedings.
Agents in London often use client money protection (CMP) insurance, safeguarding landlord and tenant funds from mismanagement. Being a member of an accredited body such as ARLA Propertymark or the National Association of Estate Agents (NAEA) is voluntary, but many agencies participate to reassure clients of adherence to ethical and best-practice standards. Regular CPD (Continuing Professional Development) may be required by such bodies to maintain standards over time.