London's Residential Lettings Market: Strong Demand, Limited Supply and What Landlords Should Do Next

London's residential lettings market remains active this autumn, with demand strengthening at the same time as the number of available homes has tightened.

For landlords, that is encouraging — but it does not mean that every property will let quickly at any price.

The strongest results are still being achieved by homes that are well presented, correctly priced and properly prepared before they reach the market.

Demand is strong, but tenants still have choices

Zoopla's September 2026 Rental Market Report shows that London rental growth has increased to 2.9% year-on-year, while the number of homes available to rent is 6% lower than a year ago.

The squeeze is particularly noticeable in London because demand has increased at the same time as supply has fallen. Higher mortgage costs are also keeping some would-be first-time buyers in the rental market for longer.

Read Zoopla's September 2026 Rental Market Report.

For landlords, those figures create a supportive backdrop. They do not remove the need for careful marketing.

Tenants remain sensitive to location, condition, layout and overall value.

Prime London remains a market of quality

Savills' September research into prime central London describes a market characterised by strong demand and constrained stock, with particularly strong activity in the domestic market below £1,500 per week.

Studios and one-bedroom properties between around £550 and £1,250 per week have been especially active.

Read Savills' September 2026 prime central London rental research.

The important point for landlords is that scarcity does not make quality irrelevant.

Well-presented homes in good locations can achieve strong outcomes. Properties which are compromised, tired or pitched above the market can still take longer to let.

Pricing should be confident, not speculative

A strong rental market can tempt landlords to test an ambitious figure.

Sometimes there is room to push the rent. But there is a difference between a confident asking price supported by the market and a speculative figure that reduces the number of serious enquiries.

Since the 2026 tenancy reforms, landlords and agents must advertise an asking rent and cannot encourage or accept rental bidding above that figure.

That makes the initial valuation even more important.

The best approach is to consider:

• genuinely comparable available properties;
• recent achieved rents where known;
• the condition and specification of the property;
• floor level, outside space and parking;
• proximity to transport and schools;
• service levels within the building;
• how much directly competing stock is available; and
• the landlord's preferred balance between rent and speed.

A property priced correctly from the beginning is more likely to attract serious applicants while it is fresh to the market.

Presentation matters more at the upper end

In London's more expensive rental market, tenants are often choosing between several high-quality options.

Professional photographs, accurate floor plans and careful presentation are therefore not cosmetic extras.

Tenants paying a premium expect the property to feel ready.

Small issues — dated lighting, visible maintenance problems, poor cleaning, clutter or tired decoration — can disproportionately affect first impressions.

Where appropriate, modest preparation before marketing can make a meaningful difference to both demand and achieved rent.

Know the tenant you are trying to attract

The strongest marketing starts with an understanding of the likely tenant.

A one-bedroom apartment close to a major employment centre may appeal to a very different audience from a family house near sought-after schools.

An international tenant may value a furnished, turnkey property. A family may prioritise storage, outdoor space and a longer-term home.

The marketing, photography, viewing arrangements and tenancy strategy should reflect that.

Compliance should be ready before the tenant is found

The rental market can move quickly.

Landlords should therefore avoid waiting until an offer is agreed before gathering essential documents.

Depending on the property, that can include:

• Energy Performance Certificate;
• Gas Safety Record;
• Electrical Installation Condition Report;
• deposit arrangements;
• licensing information;
• smoke and carbon monoxide alarm compliance;
• Right to Rent procedures; and
• any relevant leasehold restrictions.

A delay in paperwork can turn an otherwise straightforward letting into an unnecessarily stressful one.

Management is becoming more important

The private rented sector has become more regulated and more operationally demanding.

The abolition of section 21, the move to periodic tenancies, restrictions around rent increases and rent in advance, stronger pet-request rights and the forthcoming property registration regime all mean landlords need to think beyond the initial letting.

Good management means keeping records, monitoring renewal dates, responding to repairs and making sure decisions are taken consistently throughout the tenancy.

For landlords who do not want to manage that process personally, the value of a responsive agent is increasingly in what happens after the keys are handed over.

What should landlords do this autumn?

The current market is favourable to landlords with good-quality stock, but the best strategy remains disciplined:

1. Start with an evidence-based rental valuation.
2. Prepare the property properly before photography and viewings.
3. Have the compliance documentation ready.
4. Choose applicants on quality and affordability, not simply headline rent.
5. Think about management from the outset rather than after a problem arises.

Strong demand is an opportunity. Good preparation is what converts it into a successful tenancy.

Letting with Hermens Property

Hermens Property provides residential lettings and property management across West London and Surrey.

We offer rental valuations, marketing, tenant referencing, tenancy administration, compliance monitoring, inspections, rent collection and ongoing management.

To discuss letting your property, call 020 8050 3456, email info@hermens.co.uk or contact Hermens Property.

Market information is based on published data available in September 2026 and may change. This article is general information only.