EVERYTHING FIRST-TIME BUYERS NEED TO KNOW ABOUT BUY-TO-LET

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Buying and Moving

At a glance

  • First-time buyers can buy-to-let, but it requires bigger deposits, stricter lender rules, and no access to first-time buyer schemes.
  • You’ll pay extra stamp duty, face ongoing taxes, and may owe Capital Gains Tax when selling.
  • Success depends on careful cash flow planning, stress-testing, and keeping a financial safety net.
  • Landlords must follow strict safety, maintenance, and legal rules to stay compliant.

Ever caught yourself daydreaming about becoming a property investor, only to wonder if it’s something you can actually do as a first-time buyer? You’re not alone. Plenty of people starting out on the property market ask things like: “Can you buy to let as a first time buyer?” or “Can first time buyers rent their property?” 

The short answer is yes – it’s possible. But, much like turning a fixer-upper into your dream home, it comes with its own set of challenges, costs, and decisions. Buying to let as a first-timer isn’t quite the same as buying a place to live in yourself, and knowing the differences upfront can save a lot of stress later on.

At Wain Homes, we’ve helped first-time buyers navigate these steps and explore opportunities in areas with strong rental demand. In this guide, we’ll walk you through how buy-to-let works, the rules for first-time buyers, the costs involved, and the long-term pros and cons. Whether you’re at the very start of your property journey or ready to dip your toes into investing, you’ll find everything you need to get started here.

What is buy-to-let?

A buy-to-let (BTL) property is one you purchase specifically to rent out to tenants. Instead of living in it yourself, you become a landlord and earn rental income.

For many, BTL is an attractive investment because it can:

  • Generate a regular income stream
  • Offer long-term capital growth
  • Provide a stepping stone to building a property portfolio

But as a first-time buyer, there are extra considerations – particularly around mortgages and legal responsibilities.

Can you buy to let as a first time buyer?

Yes, first-time buyers can buy to let, but it’s not always straightforward. Not every lender offers buy-to-let mortgages to first-timers, and those that do usually have stricter rules.

Here’s what you need to know:

  • Mortgage availability and deposits: There are generally fewer mortgage options for first-time buy-to-let buyers. You’ll likely need a larger deposit (often around 25%) compared to residential mortgages, which sometimes allow deposits as low as 5-10%. Get the full breakdown of potential deposit costs in our guide.
  • Stamp duty: If your first property is a buy-to-let, you won’t get the usual first-time buyer relief. You’ll pay the “home mover” rate, which is lower than the full buy-to-let surcharge. But if you later buy a home to live in while keeping the investment, the higher second home stamp duty will apply.
  • Income requirements: Many lenders expect you to have a minimum personal income, often around £25,000 a year, on top of the rental income you expect to receive.
  • Impact on future mortgages: Having an outstanding buy-to-let mortgage could affect your ability to get a residential mortgage later when buying your first home to live in, as lenders will factor this debt into their assessment.
  • Lender options: Some online mortgage brokers have introduced mortgage products tailored specifically for first-time buyers looking to buy-to-let. These deals sometimes don’t require a minimum personal income, so it’s worth shopping around.

Just a heads-up: you can’t use schemes like Lifetime ISA or Help to Buy when buying a buy-to-let property.

Can first time buyers rent their property?

Yes, it’s possible – but if you bought your home with a standard residential mortgage, you can’t just rent it out without telling your lender. Doing so could break your mortgage terms.

  • Residential vs. buy-to-let mortgages: A regular residential mortgage is for homes you plan to live in. If you want to rent out a property, you’ll need a buy-to-let mortgage designed specifically for landlords.
  • Consent to let: If you decide to rent out your main home temporarily, some lenders may give you “consent to let.” It’s important to notify your lender first – if you don’t, you risk invalidating your mortgage. Some lenders may require you to switch to a buy-to-let mortgage or remortgage with another provider.
  • Buy-to-let mortgage details: These mortgages usually come with stricter criteria: higher deposits, higher interest rates, and interest-only payment options. Borrowing amounts are based mainly on expected rental income, which lenders want to see at least 25% to 45% above your mortgage payments. (See above for more on deposit sizes, income requirements, and how this can affect future mortgage applications.)
  • Tax and costs: First-time buyer stamp duty relief doesn’t apply if you’re renting out your first property, but you’ll pay the “home mover” rate. If you later buy a home to live in while keeping your buy-to-let, the higher stamp duty applies. Plus, rental income is taxable, and you may owe Capital Gains Tax (CGT) when selling.

If your circumstances change, like moving in with a partner, you might become an “accidental landlord” and need to switch to a buy-to-let mortgage. You can find out more in our guide, Everything you need to know about renting out your first home.

Can a first time buyer get a buy-to-let mortgage?

Yes, but it’s a more complex process. Lenders usually require a larger deposit (typically 25% or more) and assess your ability to cover mortgage payments through rental income, often expecting rents to be 125-145% of monthly payments. Many also require a strong credit history, especially as you won’t have previous mortgage experience.

Specialist lenders and mortgage brokers can help first-time buyers find suitable buy-to-let products designed with these requirements in mind.

The costs of buy-to-let for first time buyers

If you’re a first-time buyer thinking about buy-to-let, it’s good to know what costs to expect.

Stamp duty

Here’s how stamp duty works, depending on your situation:

ScenarioStamp Duty PayableNotes
Buying your first property as a buy-to-letStandard residential rates plus a 3% surcharge on the total purchase priceFirst-time buyer relief does not apply
Purchasing a residential home while keeping your buy-to-letHigher “second home” rate (standard stamp duty rate + 3% surcharge) on the new propertyApplies even if you intend to live in the new home
Selling your buy-to-let before buying a home to live inStandard residential rates only (no 3% surcharge)Considered your first residential property purchase

So, If your first buy-to-let costs £200,000, you’d pay roughly £6,000 in stamp duty – including the 3% surcharge. You can check the latest stamp duty rates and calculate what you’d pay using the Government’s Stamp Duty Calculator.

Interest rates

BTL mortgages usually have higher rates than residential ones – often between 5% and 7%. Many are interest-only, which means your monthly payments cover just the interest, with the loan itself due at the end.

Other costs

You’ll also need to budget for mortgage arrangement fees (these can be a couple of thousand pounds), valuation and legal fees, plus ongoing costs like landlord insurance, safety checks, and potentially property management fees (typically 8-15% of your rental income). Don’t forget regular maintenance too.

Tax

Rental income is taxable after you deduct allowable expenses. Mortgage interest relief is limited to 20%, no matter your tax bracket. And when you sell, you may owe CGT, but you can reduce this by deducting some costs like stamp duty and selling fees. For current tax bands, allowable expenses, and mortgage interest relief rules, see HMRC’s guidance on property income and Capital Gains Tax on property.

Buying to let can be a great step – but knowing the costs upfront helps set you up for success. We’ve written more about this in our guide, The cost of buying and moving.

Modelling your finances and reducing risk

Knowing the costs is just the start – the real insight comes from seeing how they play out over time. By building a simple financial model, you can picture how your investment might perform, spot any bumps in the road, and check it’s strong enough to handle the unexpected.

Project your cashflow

Start with your expected monthly rent, then subtract all expenses: mortgage payments, letting fees, insurance, maintenance, safety checks, and an allowance for times when the property might be empty. This gives you a clear picture of your net monthly income.

Look beyond the rental yield

Don’t be fooled by headline yields. Real returns take into account all costs, from buying fees to ongoing repairs, giving you a better idea of actual profit.

Stress-test your numbers

Ask yourself:

  • What if mortgage rates go up by 2%?
  • What if the property sits empty for three months?
  • What if an unexpected £5000 repair pops up?
  • If your numbers still work, you’re on solid ground.

Build a rainy-day fund

Think of this as your financial umbrella. Tucking away three to six months’ worth of expenses in an easy-access account means you’re ready for life’s little surprises – whether that’s covering the mortgage during a rough patch or paying for an urgent repair.

It’s a simple habit that brings big peace of mind, letting you enjoy your returns while feeling prepared for whatever the weather throws your way.

Your potential responsibilities as a landlord

Being a landlord comes with clear legal duties to keep your property safe and your tenants protected.

  • Safety checks: Arrange annual gas safety inspections by a Gas Safe engineer and electrical checks every five years. Install smoke alarms on every floor and carbon monoxide detectors where needed.
  • Maintenance: You’re responsible for keeping the property in good repair, including heating, water systems, and structural elements.
  • Tenant agreements and deposits: Provide a compliant tenancy agreement and protect deposits in a government-approved scheme within 30 days.
  • Right to Rent checks: Confirm tenants have the legal right to rent in the UK before they move in.

You can find full legal requirements for landlords on the government’s website, or check out our advice to understand the financial and legal side of things from a buyer’s perspective. Meeting these obligations is the law, and it helps ensure your buy-to-let runs smoothly. 

Thinking ahead

Starting your property journey with a BTL can set the course for all your future financial plans. The choices you make now could help shape the opportunities that come your way later.

The upsides: 

  • Opportunity for rental income and long-term property value growth
  • Builds a positive track record with lenders
  • Adds variety to your investment portfolio

Things to keep in mind:

  • Higher initial costs to get started
  • Recent tax changes mean returns may be lower for some investors
  • Could impact your chances of securing a residential mortgage later, as lenders consider your existing buy-to-let commitments

Some buyers later use equity from a BTL to help fund their own home purchase – but this will depend on how the property’s value has changed and your lender’s criteria.

Alternatives to buy-to-let as your first home

If buy-to-let doesn’t feel like the right fit just yet, there are other ways to start your property journey:

  • Buy to live in first: Make your home your own, build equity over time, and then consider stepping into buy-to-let when you’re ready.
  • Let-to-buy: Keep your current home, switch its mortgage to buy-to-let, and use that to help buy your next place to live.
  • Other investments: Sometimes, stocks, funds, or other options might suit your goals better – it’s worth exploring what works for you.

Buy-to-let can open the door to exciting opportunities for first-time buyers – especially when you’re well prepared. At Wain Homes, we’ll help you spot the areas with strong rental demand and guide you through each step of the process.

When you’re ready to take the first step, get in touch – and let’s find your kind of perfect together.

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