How to Get a Mortgage in the UK: A Step-by-Step Guide for First-Time Buyers
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How to Get a Mortgage in the UK: A Step by Step Guide for First Time Buyers

Thinking about buying your first home in the UK? It’s exciting — but also a bit scary, especially when people start throwing around words like “mortgage in principle” and “loan-to-value ratios”. Don’t worry. This guide breaks everything down in plain English, no jargon, no fluff.

Whether you’re eyeing a cosy flat in Manchester or a semi-detached in Surrey, here’s how to actually get a mortgage in the UK (without losing your head).


Step 1: Work Out What You Can Afford

Before diving into Rightmove listings, get a clear picture of your budget. Mortgage lenders will look at:

  • Your income (including bonuses, side gigs, benefits)
  • Monthly outgoings (credit cards, student loans, childcare, etc.)
  • Credit score

💡 Top Tip: Use an online mortgage calculator to get a ballpark figure. Don’t forget to budget for stamp duty, legal fees, valuation, and a survey. Also, factor in moving costs, home insurance, and any potential renovation expenses.


Step 2: Save for a Deposit Mortgage

Most UK lenders require at least a 5% deposit, but the more you can put down, the better your mortgage deal.

  • 5% deposit = 95% mortgage (you’ll pay more interest)
  • 10–20% deposit = better rates
  • 40%+ deposit = top-tier mortgage offers

💸 Government schemes like Lifetime ISA or the old Help to Buy ISA (now closed to new applicants but still usable if you have one) can help first-time buyers boost their savings.

📊 Let’s say you’re eyeing a £250,000 home:

  • 5% = £12,500
  • 10% = £25,000
  • 20% = £50,000

It’s a lot, but the long-term savings on interest rates can be huge.


Step 3: Check and Improve Your Credit Score To Buy Mortgage

Lenders will run a credit check. The better your score, the better your chances of getting a mortgage — and at a lower interest rate.

✅ Get a free credit report from:

📈 Ways to boost your score:

  • Get on the electoral roll
  • Pay off outstanding debts
  • Avoid missed payments
  • Don’t max out credit cards

🚫 Avoid applying for credit cards or loans right before your mortgage application — it can hurt your score.


Step 4: Get a Mortgage in Principle (MIP)

Also called an Agreement in Principle (AIP), this is a quick check that tells you how much a lender might offer based on basic info.

💬 Estate agents love seeing this — it shows you’re serious.

You can get an MIP from banks, building societies, or mortgage brokers, usually online in under 10 minutes. It’s not a guarantee, but it gives you a realistic idea of your budget.


Step 5: Start House Hunting

Now for the fun part! With your MIP sorted, you can start booking viewings.

🏡 Sites to browse:

Set alerts and be ready to act quickly, especially in competitive areas.

🎯 Be realistic about what you can afford, and view multiple properties before making a decision. Don’t rush.


Step 6: Make an Offer

Found “the one”? Time to make an offer. You’ll go through the estate agent and can often negotiate the price (yes, really).

✅ If accepted, you’ll need to instruct a solicitor/conveyancer and formally apply for your mortgage.

You may also want to get a Homebuyer’s Survey at this point — not mandatory, but helpful in spotting any issues.


Step 7: Apply for a Mortgage

Now the real paperwork begins. Your lender will ask for:

  • Proof of ID (passport or driving licence)
  • Proof of income (payslips, P60s, bank statements)
  • Proof of deposit (savings account, gifted funds with letter)

🏦 This is where using a mortgage broker can really help — they’ll know which lenders are best for your situation.

Be prepared to answer questions about your job, expenses, and spending habits. It can feel intrusive, but it’s standard procedure.


Step 8: Property Valuation & Survey

The lender will arrange a valuation to make sure the property is worth what you’re paying. You can also get a homebuyer’s survey for peace of mind (recommended, especially for older properties).

🛠️ A basic valuation is often free; a more detailed survey costs £300–£1,000.

There are three types of surveys:

  • Condition Report (basic)
  • Homebuyer Report (mid-range, most popular)
  • Building Survey (in-depth, ideal for older homes)

Step 9: Get a Mortgage Offer

If everything checks out, the lender will issue a formal mortgage offer. Congrats — you’re nearly there!

Make sure the offer details are correct (amount, rate, length), then give it to your solicitor. Mortgage offers are usually valid for 3–6 months.


Step 10: Exchange Contracts and Complete

This is the legal bit:

  • Exchange contracts: Pay your deposit and set a completion date
  • Completion day: Your lender transfers the funds and you get the keys!

🎉 Welcome to your new home!

🔑 Your solicitor will handle the paperwork and register the property with HM Land Registry.


Final Thoughts

Getting a mortgage might seem daunting at first, but once you break it down, it’s totally manageable — especially with the right info and support. Take your time, ask questions, and don’t be afraid to shop around for the best deal.

And don’t forget:

  • Always read the fine print
  • Stay on top of your credit and spending
  • Talk to brokers if you feel overwhelmed

You’ve got this. Happy house hunting!g!