10 First Time Buyer Mistakes to Avoid UK

Mistake 1: Not Getting a Mortgage Agreement in Principle First

One of the most common mistakes first-time buyers make is falling in love with a property before knowing what they can actually afford. Without a mortgage agreement in principle (AIP), you risk wasting time viewing properties outside your budget, or losing out to other buyers who are further ahead in the process.

An AIP gives you a clear budget, demonstrates to sellers and agents that you are a credible buyer, and speeds up the process once your offer is accepted. Most AIPs can be arranged within 24 to 48 hours through a mortgage broker.

Mistake 2: Only Considering the Purchase Price

The purchase price is only part of the cost of buying a home. First-time buyers are often caught out by the additional expenses involved. You should budget for:

• Mortgage fees – arrangement fees, valuation fees and broker fees can add £1,000–£2,000
• Conveyancing costs – typically £800–£1,800 including searches and disbursements
• Survey costs – a HomeBuyer Report costs £300–£600; a full building survey costs £500–£1,500
• Stamp Duty – first-time buyers pay no stamp duty on the first £425,000 (on properties up to £625,000)
• Moving costs – removal firms, utility connections, furnishing
• Buildings and contents insurance – required from exchange of contracts

As a rough guide, budget an additional £3,000 to £5,000 on top of your deposit for buying costs.

Mistake 3: Skipping the Survey

The mortgage lender will commission a basic valuation of the property, but this is for their benefit—it simply confirms the property is worth the purchase price and is adequate security for the loan. It is not a detailed inspection of the property’s condition.

A HomeBuyer Report or Building Survey carried out by a qualified surveyor can reveal structural problems, damp, subsidence, roof defects and other issues that could cost thousands to repair. If problems are found, you can renegotiate the price, ask the seller to carry out repairs or walk away before you are committed.

Skipping the survey to save a few hundred pounds is a false economy. The cost of a survey is tiny compared to the cost of discovering a major structural defect after you have moved in.

Mistake 4: Not Using a Mortgage Broker

Going directly to your own bank limits you to the products they offer, which may not be the most competitive. A whole-of-market mortgage broker can access thousands of products from hundreds of lenders, including exclusive deals not available on the high street.

A broker also provides expert guidance through the application process, helps with paperwork, liaisons with the lender and conveyancer, and can often speed up the process. Many brokers charge no upfront fee, earning their income from the lender instead. Even those who charge a fee can save you far more through accessing better rates.

Mistake 5: Stretching to the Absolute Maximum

It is tempting to borrow the maximum amount a lender will offer, but this can leave you financially vulnerable. Mortgage affordability assessments are based on your current income and expenditure, but life changes—interest rate rises, job loss, having children, unexpected repairs—can all strain your budget.

As a general rule, your total housing costs (mortgage payment, insurance, maintenance and service charges) should not exceed 35% of your net household income. Leaving headroom in your budget gives you a financial cushion and reduces stress.

Mistake 6: Ignoring the Neighbourhood

First-time buyers often focus exclusively on the property itself without thoroughly researching the area. Visit at different times of day and different days of the week. Check noise levels, parking availability, transport links, local amenities, school catchment areas (even if you do not have children, as this affects resale value) and the general feel of the neighbourhood.

Use the government’s flood-risk map and the Environment Agency website to check for flood risk. Look at local crime statistics on the police.uk website. Search the local authority planning portal for any planned developments nearby that could affect your enjoyment of the property or its value.

Mistake 7: Letting Emotions Override Logic

Buying your first home is an emotional experience, but letting emotions drive your decisions can lead to overpaying, rushing through due diligence or ignoring warning signs. Set your budget before you start looking and stick to it. Do not enter a bidding war that takes you beyond what the property is worth to you.

If a survey reveals significant problems, be prepared to walk away or renegotiate hard. The right property is one that you can afford, that meets your needs and that does not come with hidden surprises—not just the one that looks prettiest on Rightmove.

Get Expert Help

Avoiding these common mistakes starts with getting the right professional support. A mortgage broker can ensure you borrow wisely, a surveyor can protect you from hidden defects, and a good conveyancer can manage the legal process efficiently. Find a mortgage broker through Nesto to give yourself the best start on your home-buying journey.