Discover the true cost of being a landlord. From upfront buy-to-let costs to ongoing fees, learn how to budget, reduce costs, and maximize rental profits.
Written by
Ben Luxon
PUBLISHED ON
Mar 6, 2025
Venturing into real estate and becoming a landlord can be a very lucrative long-term investment, but first-time property owners have a tendency to underestimate the costs involved. First-time landlords typically focus too much on the rental income itself and underestimate buy-to-let costs such as maintenance, insurance, legal fees, and the impact of vacant periods on their bottom line.
Understanding the full scope of buy-to-let costs means taking a look at not just the initial purchase costs but the ongoing expenses associated with managing a property.
This guide will cover both the upfront and ongoing costs that landlords are likely to encounter when entering the rental market.
Before you start earning rental income, there are substantial upfront costs to account for. These one-time expenses can affect your initial investment and should be carefully included in your financial planning.
The biggest initial expense for landlords is the mortgage deposit. And unlike typical residential mortgages, buy-to-let loans usually require a bigger deposit - often around 25% of the property value. Some lenders will accept lower deposits but at higher interest rates, which often raises the overall borrowing cost.
Besides the deposit, landlords also need to factor in Stamp Duty Land Tax (SDLT), which includes a 3% surcharge on additional properties. The total amount varies based on the property's value and location, with Scotland and Wales following different tax systems—Land and Buildings Transaction Tax (LBTT) in Scotland and Land Transaction Tax (LTT) in Wales.
For example, purchasing a £250,000 property would require a £62,500 deposit and around £10,000 in Stamp Duty.
Conveyancing fees typically range from £1,000 to £2,500 and cover solicitor charges, property searches, and essential legal checks. Mortgage arrangement fees vary by lender, usually falling between £1,000 and £3,000, with additional broker fees if you choose to use an intermediary.
Before letting out a property, landlords must ensure it meets legal and safety standards. This can range from minor touch-ups to major renovations. Some of the main compliance costs include:
Related: Landlord Responsibilities and Legal Obligations: The Checklist
Some landlords may also need to budget for furniture, white goods, and minor repairs, which can add anywhere from £1,000 to £10,000 to their initial expenses.
Once the property is occupied, there are several regular expenses that impact cash flow and profitability. Managing these costs effectively is key to maintaining a healthy return on investment.
In most situations, mortgage repayments will be the biggest recurring expense. Many opt for interest-only mortgages to keep monthly costs lower, while repayment mortgages gradually build equity in the property over time.
For example, a £200,000 interest-only mortgage at 5% interest would cost around £833 per month, while a repayment mortgage at the same rate over 25 years would be closer to £1,169 per month.
Many landlords hire the services of a letting agent so that they can take a more hands-off approach when it comes to finding tenants and collecting rent. However, this convenience comes at a cost:
For a property renting at £1,000 per month, a fully managed service could cost between £100 and £150 monthly, adding up significantly over a year.
To cut these costs, some landlords choose to self-manage their properties using digital tools. Platforms like Landlord Studio allow landlords to track rent payments, expenses, and maintenance requests efficiently without relying on an agent.
Standard home insurance doesn’t cover rental properties, so landlord insurance is a must. Policies can include:
Keeping a rental property in good condition is not just the right thing to do, butit helps with retaining tenants and also in avoiding costly emergency repairs. It’s advisable to set aside 1-2% of the property’s value per year to cover maintenance costs.
Common expenses include:
Though it can be tempting not to budget for these expenses, if you don’t, they can really catch you off guard and impact your profitability. Baking these costs into your business model will ensure it is profitable from the get-go.
Even well-managed properties go through void periods between tenancies. During these times, landlords must still cover mortgage payments, council tax, and insurance without rental income.
To stay financially prepared, it's wise to budget for at least one month of vacancy per year.
Some expenses catch landlords off guard, particularly taxes and regulatory fees.
If a tenant falls into arrears or a dispute arises, legal action may be necessary—and it can be expensive. Eviction proceedings under Section 8 or Section 21 can cost between £1,500 and £3,000 in legal fees, not to mention the loss of rental income during the process.
While tenants typically cover council tax while living in the property, landlords are responsible for payments during void periods. Some councils offer discounts for vacant properties, but costs can range from £100 to £400 per month, depending on the property’s council tax band.
With rising expenses and tighter regulations, landlords must actively manage costs to ensure profitability. Here's how:
Despite rising buy-to-let costs, property investment can still be a strong way to generate income and build long-term wealth. Success, however, depends on careful budgeting, smart cost management, and strategic decision-making.
Landlords who stay on top of their expenses, maintain accurate financial records, and manage their properties efficiently are better positioned to navigate increasing costs and maintain profitability.
Want to learn more about how you can cut costs and simplify your property management?
Create your free Landlord Studio account today and take full control of your rental finances.