Is it worth using a letting agent?

Aspire is made up of ARLA qualified lettings teams and we work to provide a seamless service to landlords across South West London. With decades of experience, we know that the answer to the question “is it worth using a letting agent,” is nuanced. In short, most landlords in South West London require a letting agent. However, the real answer depends on your preferences. Self managing may seem cost-saving, but it also costs time. The right choice depends on your personal situation. 

At Aspire, we work with landlords across every spectrum. Some will give us the keys of their first property on day one while others manage themselves for years and call us when their second or third property begins to make their workload unmanageable. With this in mind, it comes down to understanding what suits you and your time.

In this guide, we will take you through what letting agents do, how they charge and the advantages that come with working alongside experienced letting agents. 

What does a letting agent actually do?

Aspire letting agents act as a go-between for you and your tenants. We work to manage the operational and legal side of letting a property and our duties to landlords can be summarised as follows:
  • Tenant-sourcing and vetting: We advertise your property on Rightmove, Zoopla, OntheMarket and other professional portals. We conduct viewings, take applications, and carry out referencing that includes credit checks, employment verification, previous landlord references, and right-to-rent documentation. With years of experience, we understand that referencing is a vital part of the process and place emphasis on finding the right fit for your property.
  • Tenancy agreements and deposit protection: Two things are vital when it comes to letting your property. Your tenancy agreement must be legally correct and the deposit must be registered under an approved Tenancy Deposit Protection scheme within 30 days. If you get either of these wrong, you lose the right to serve notice. An expert letting agent is able to manage both.
  • Rent collection and arrears: On a managed service, our agent collects rent monthly and will deal with any non-payment. If this escalates, an experienced agent will handle the formal notice process, which under the new Renters' Rights Act requires procedural care.
  • Compliance: We will ensure gas safety certificates each year, electrical installation checks every five years and smoke, carbon monoxide alarms installation as well as valid EPC. There are over 400 regulations governing lettings in the UK, and the penalties for non-compliance range from fixed fines to unlimited court penalties. Our agents keep all of this recorded, schedule the inspections, and file the paperwork.
  • Maintenance and emergencies: Our letting agents stay in contact with local tradespeople, handle emergency call-outs, and carry out regular property visits before they become insurance claims.

If you're curious about what this looks like in practice for a South West London property, our lettings and management team can walk you through the specifics.

How much do letting agents charge?

Letting agent fees depend on the level of service that is required:  
  • Tenant-find only: This is a one-off fee that is usually equivalent to half a month’s rent but can go up to a full month's rent. An agent will find a tenant, run references and set up the tenancy. Once this is completed, everything will be handed over to you. 
  • Rent collection: This service costs around 3-12% of monthly rent. An agent will take care of the financials, from collection and chasing, to transferring. This means you handle maintenance, inspections and compliance yourself. 
  • Full management: This is between 8% and 20% of monthly rent. In London, this number can be 10-15% of monthly rent. This service covers everything including tenant-find, vetting, rent collection, maintenance coordination, compliance tracking, inspections, and deposit management.

It is important to watch out for add-on charges that are not always disclosed upfront by some agencies. With this in mind, we recommend that you always get the full fee schedule including VAT before you agree to anything. If an agent can't provide you with a clear, one-page summary of every possible charge, this is a red flag.

Wondering what your property could realistically achieve in rent? A free valuation from Aspire gives you the numbers you need to weigh agent fees against actual income.

Advantages of using a letting agent

  • Shorter void periods: Properties are let faster by agents because they have the advertising reach and a ready stream of tenants. Every week your property sits empty, you lose rent. On a £2,000/month flat, one empty month wipes out several months of agent fees.
  • Legal protection: Staying on top of over 400 UK lettings regulations is difficult and time-consuming. Human error in this regard can quickly lead to compliance fines. Letting agents do this for a living and our agents are always up to date with regulations.
  • Better tenants, on average: Comprehensive referencing catches problems that a single credit check alone won't reveal. Agents who have processed hundreds of applications develop an instinct for red flags that takes individual landlords years to build.
  • Your evenings and weekends back: Even a tidy, trouble-free tenancy involves admin such as safety certificate renewals, deposit scheme correspondence, inventory updates, and the odd maintenance call. With an agent, all of that vanishes from your to-do list.
  • A buffer when conversations get awkward: Informing a tenant of a rent increase when you've got to know them personally is uncomfortable. With an agent handling these conversations, the emotional charge lifts and the landlord-tenant relationship stays intact.

Disadvantages of using a letting agent

  • The fees add up: On a South West London property at £2,000 a month with a 12% management fee, you're paying £240/month which is nearly £3,000 a year. If your tenant is trouble-free and your property rarely needs repairs, it can feel like paying for insurance you never claim on. 
At Aspire, we are transparent regarding fees from the outset. This empowers you to weigh the cost against what you are getting, before you commit. 
  • Less control: An agent might approve a tenant you wouldn't have chosen, or instruct a contractor without running the quote past you first. If you prefer making every decision yourself, delegation can be frustrating. 
Aspire works with your preferences.
  • Agent quality varies considerably. In England, there's no mandatory qualification requirement. Some agents belong to professional bodies like Propertymark, hold Client Money Protection, and train their staff properly. Others do none of those things. A negligent agent who misses a gas safety renewal or mishandles a deposit puts you, not them, at legal risk. 
All Aspire offices are ARLA registered and Propertymark members. With us your money is protected and your compliance is tracked. 
  • Contractor markups. Agents sometimes add a fee on top of a contractor's bill for organising the work. If you already have a good plumber or electrician, this is money you needn't spend. 
We are upfront regarding how we handle maintenance and how it is charged. There are no surprises in your statement, with Aspire. 

When is a letting agent actually worth the cost?

  • Starting out as a landlord: The number of legal obligations that catch first-time landlords out is daunting. A managed service for your first year lets you learn how lettings work without the risk of expensive mistakes. After twelve months, you will have a clearer idea of whether self-managing suits you.
  • Distance: If you can't get to the property within an hour when something goes wrong, you need someone local who can. A broken boiler in January is not going to wait until you're back from holiday.
  • You have two or more rentals: One property is a side project. Two or three alongside a full-time job is a serious time commitment as compliance deadlines pile up, maintenance calls multiply, and the mental load of keeping everything straight gets heavier than most people expect.
  • Your time is worth more than the fee: This is the calculation most landlords never actually run. If managing your property takes eight hours a month and your hourly rate exceeds the agent's monthly charge, you're losing money by self-managing.
Self-managing works well when you own one property within easy reach of home, you're comfortable with landlord law and aware of current legislation, you have a reliable tradesperson, and you're not bothered by the occasional phone call at an antisocial hour.

What UK landlords need to know in 2026

The Renters' Rights Act introduced some of its biggest reforms in May 2026. The headline: Section 21 "no-fault" evictions are gone. Landlords now need a specific, legally valid reason to end a tenancy, and tenants have stronger grounds to challenge poor property standards and unfair rent increases.

In practice, this means more paperwork, tighter timelines, and greater legal exposure if procedures aren't followed correctly. The margin for error on eviction processes has narrowed, and tenants are more aware of their rights than they were two years ago.

None of this is impossible to manage, but it does raise the bar for self-managing landlords. If following legislation is second nature, you'll have no problems. If it isn't, this is exactly the sort of ongoing task that a letting agent absorbs into their daily work.

Frequently asked questions

What is the average fee for a letting agent?
Full management in the UK runs between 8% and 20% of monthly rent. In London, 10–15% is the normal range for an established, properly accredited agent. Tenant-find only is usually a one-off fee equivalent to around one month's rent. Check whether VAT is included.

Is it worth having a letting agent for just one property?
It can be. If the property is just around the corner and you have the time and confidence to handle compliance yourself, doing it alone will save you money. But if it's further afield, or you'd rather not deal with tenant calls and annual safety checks, the agent fee is a reasonable price for peace of mind.

Can I switch from self-managing to using a letting agent mid-tenancy?
Yes. You give the agent an instruction, they contact your tenant, and within a couple of weeks everything is handed over including rent collection, compliance records and tenant communication. No need to wait for a tenancy renewal.

What should I look for when choosing a letting agent?
Three non-negotiables: membership of a professional body (Propertymark or Safeagent), Client Money Protection insurance, and membership of a government-approved redress scheme. Beyond that, ask for a transparent fee schedule on one page, and speak to other landlords the agent works with if you can. How they respond to your first enquiry tells you a lot about how they'll treat your tenants and by extension, your property.

Thinking about letting your property in South West London?

Whether you're a first-time landlord doing the sums for the first time or a seasoned investor ready to hand over the management, contact us today. Our team covers Fulham, Clapham, Battersea, Balham, and the wider South West London area, and we stay with you from your first conversation through to settled tenancy and beyond.

Get in touch for a free valuation or find your nearest Aspire office.