April 2026 6 min read

The hidden costs of buying a house: what first-time buyers don't expect

You've saved your deposit, found your dream home, and had your offer accepted. But the costs are far from over. Here's every expense that catches first-time buyers off guard — before, during, and after completion.

Hidden costs of buying a house UK

Before You Buy: Upfront Costs

Solicitor/Conveyancing Fees: £1,000–£2,500

A solicitor handles the legal side of the purchase — searches, contracts, land registry, and transferring funds. Costs vary by firm and property complexity:

If the Sale Falls Through

Most solicitors charge even if the purchase doesn't complete. Some offer "no completion, no fee" deals, but these often have higher overall charges. Budget for the possibility of losing £500–£1,000 in legal fees if a purchase collapses — this happens in roughly 1 in 3 transactions.

Survey: £300–£1,500

A survey checks the physical condition of the property. There are three main types:

Mortgage Fees: £0–£2,000

Stamp Duty: £0–£12,500+

First-time buyers pay no stamp duty on properties up to £300,000. Above that:

Non-first-time buyers pay stamp duty from £125,001. Use our stamp duty calculator to see your exact bill.

During the Move: One-Off Costs

Removal/Moving Costs: £300–£2,000

Immediate Repairs and Improvements: £500–£5,000+

Even a property in good condition often needs work before or shortly after you move in:

Furniture: £1,000–£5,000+

If you're moving from a rented furnished flat, you may need everything from sofas to beds. Even moving from an unfurnished rental, you'll likely need items for extra rooms.

Ongoing Costs Renters Don't Pay

Buildings Insurance: £150–£500/year

Required by your mortgage lender. Covers the structure of the property against fire, flood, subsidence, and other damage. Not to be confused with contents insurance (which renters also need).

Maintenance and Repairs: 1–2% of Property Value/Year

This is the big one that catches people out. As a homeowner, there's no landlord to call:

Typical Maintenance Costs

  • Boiler service: £80–£120/year
  • Boiler replacement (when it dies): £2,500–£4,500
  • Roof repairs: £200–£2,000
  • Full roof replacement: £5,000–£12,000
  • New windows: £3,000–£8,000
  • Plumbing emergency: £100–£500
  • Electrical work: £150–£500
  • Garden maintenance: £500–£1,500/year (or free if you DIY)
  • Damp treatment: £500–£5,000

Rule of thumb: Budget 1% of your property value per year for maintenance. On a £275,000 home, that's £2,750/year or £229/month. Some years you'll spend nothing, others you'll spend much more.

Service Charge and Ground Rent (Leasehold Only)

If you buy a flat or leasehold house:

Leasehold Warning

Always check the service charge history and ask about planned major works before buying a leasehold property. A £2,000/year service charge can jump to £4,000+ after a major works programme. Also check the remaining lease length — under 80 years makes it expensive to extend and harder to sell.

Council Tax: £1,200–£3,500+/year

You're likely already paying this as a renter, but it's worth checking the band of your new property. Moving from a Band B flat to a Band D house could add £500–£1,000/year to your outgoings.

Higher Energy Bills

Houses are typically more expensive to heat than flats. A 3-bed semi will cost more to heat than a 1-bed flat. Check the EPC rating before you buy — an E-rated home could cost £500–£1,000/year more to heat than a C-rated one.

The Full Picture: Total First-Year Costs

Buying a £275,000 Home (First-Time Buyer)

Deposit (10%) £27,500
Stamp duty (FTB) £0
Solicitor + disbursements £1,800
Survey £500
Mortgage arrangement fee £500
Moving costs £800
Immediate repairs/decorating £1,500
New locks, deep clean £300
Total upfront £32,900

Plus ongoing monthly costs of mortgage (£1,336) + buildings insurance (£30) + maintenance fund (£229) = £1,595/month before council tax and energy bills.

How to Budget for It All

  1. Save beyond your deposit — aim for deposit + £5,000 buffer for buying costs and early expenses
  2. Start a maintenance fund — put 1% of your property value per year into a savings account. You'll be glad it's there when the boiler dies
  3. Get quotes early — before exchanging contracts, get estimates for any work flagged in the survey
  4. Negotiate — if the survey reveals issues, negotiate a price reduction rather than walking away
  5. Don't furnish all at once — prioritise essentials and fill the rest over time. Your bank account will thank you

The Bottom Line

The deposit gets all the attention, but it's typically only 70–80% of what you'll actually spend in year one. Budget an extra £3,000–£5,000 minimum for buying costs, and keep a healthy emergency fund for the inevitable maintenance surprises.

None of this should put you off buying — it's still one of the best long-term financial decisions most people make. But going in with your eyes open means fewer nasty surprises and less financial stress.

Use our stamp duty calculator to check your exact stamp duty bill, or try the mortgage calculator to see your monthly repayments.

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