📚 First-Time Buyers Guide

The Latest First-Time Buyer's Guide to Mortgages

⏱ 10 min read
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Buying your first home is one of the most significant financial decisions you'll ever make. The mortgage process can feel overwhelming — but it doesn't have to be. This guide walks you through everything step by step.

💡 Key Takeaway Preparation is everything. The better your credit score, deposit, and financial history, the better the mortgage deal you'll secure.

Step 1: Check Your Credit Score

Your credit score is the first thing a lender looks at. It determines whether you'll be approved and at what interest rate. Before applying for any mortgage:

Step 2: Save Your Deposit

Most lenders require a minimum deposit of 5–10% of the property value. However, the more you save, the better the deal you'll get.

🏦 Lifetime ISA Tip If you're under 40, a Lifetime ISA gives you a 25% government bonus (up to £1,000/year) on savings used toward your first home. A powerful way to boost your deposit.

Step 3: Calculate What You Can Afford

Most lenders will offer 4–4.5x your annual income. For a joint application, they combine both salaries. Use our calculator to model realistic scenarios before approaching lenders.

Step 4: Get a Mortgage in Principle

A Mortgage in Principle (MIP) is a conditional agreement from a lender showing how much they'd lend you. Estate agents and sellers often require this before accepting offers. It doesn't affect your credit score if done via a soft check.

Step 5: Choose the Right Mortgage Type

Fixed Rate

Your interest rate stays the same for the fixed term (typically 2, 3, or 5 years). Ideal if you want predictable monthly payments and protection from rate rises.

Variable Rate / Tracker

Your rate moves with the Bank of England base rate. Payments can go up or down — riskier but potentially cheaper when rates fall.

Step 6: Factor in All the Costs

Your mortgage payment is just one part of owning a home. Budget for:

⚠️ Common Mistake Many first-time buyers forget to budget for the costs beyond the mortgage payment. Always calculate your full monthly outgoing before committing.

Step 7: Compare Lenders

Don't just go to your bank — compare at least 3–5 lenders. Use a whole-of-market mortgage broker to access deals not available directly. Broker fees are often offset by the better rates they find.

Ready to Run the Numbers?

Use our advanced mortgage calculator to model your first mortgage — with down payment, taxes, extra payments and full amortization schedule.

Open Calculator →