Are there Hidden Costs when Buying Your First Home?
- 3 days ago
- 6 min read
Yes, and they often catch buyers off guard
We are FCA authorised (496907) • 25+ years’ experience • Highly Reviewed (4.9★) on Google
Key Points:
Fees go beyond your deposit
Surveys often uncover extra costs
Legal and admin charges add up
Ongoing costs start immediately
Small oversights can delay completion
Quick Answer Box
Buying your first home in the UK involves more than just saving for a deposit.
Many first-time buyers underestimate the full cost, which can stretch budgets or even delay completion. Beyond the property price, you may face legal fees, valuation costs, surveys, broker fees, moving expenses, and stamp duty in some cases.
According to HMRC and UK Finance data, the average buyer can spend £3,000 to £7,000 in additional upfront costs, depending on the property and circumstances.
There are also less obvious costs, such as mortgage arrangement fees, higher insurance premiums, leasehold charges, and immediate repairs flagged in surveys. Some costs only become clear late in the process, which can create pressure if funds are tight. For example, a survey might reveal damp issues requiring urgent work before lenders proceed.
Planning ahead is essential. Many buyers benefit from working with a broker who can highlight these costs early and help structure the mortgage accordingly. Missing even one detail, such as a restrictive lease clause or underestimated service charge, may impact affordability or lender approval.
Updated: 6 April 2026
Written by Ben Stephenson, CeMAP-qualified Mortgage Broker, and reviewed by Mortgage Experts.
Manor Mortgages Direct is FCA authorised, FRN 496907, has traded for nearly 30 years, is highly positively reviewed, 4.9 rated on Google, and has helped thousands secure the right mortgage. Bristol-based mortgage brokers, assisting clients nationwide.
Table of Contents
What are the main hidden costs when buying your first home?
How much should you budget beyond your deposit?
What upfront fees do buyers often overlook?
What ongoing costs start after completion?
Hidden costs specific to leasehold properties
Case study, first-time buyer caught off guard
Why this matters in 2026
Expert tips and common mistakes
Broker insights, what we see most often
FAQs
What Are the Main Hidden Costs When Buying Your First Home?
Most first-time buyers focus on the deposit and monthly mortgage payments. However, the true cost of buying property is layered and often underestimated.
Here are the key categories:
1. Upfront Purchase Costs
These are costs required before you even get the keys.
Solicitor fees, typically £800 to £2,000
Searches, around £250 to £400
Mortgage valuation, often £0 to £500
Survey costs, £400 to £1,500 depending on level
Mortgage arrangement fees, sometimes £999 or more
According to the FCA, buyers frequently underestimate legal and admin costs, which can lead to shortfalls close to exchange.
2. Property-Specific Surprises
These costs depend on the property itself.
Structural issues uncovered in surveys
Damp, roofing, or wiring repairs
Leasehold clauses requiring immediate payments
Retentions requested by lenders
Missing one structural issue can result in thousands in unexpected repairs, especially in older properties.
3. Moving and Setup Costs
Often overlooked but unavoidable.
Removal services, £300 to £1,500
Furniture and appliances
Utility setup and deposits
Initial council tax and bills
These costs typically occur within the first 30 days, creating immediate financial pressure.
How Much Should You Budget Beyond Your Deposit?
A practical rule is:
Budget an extra 3% to 5% of the property price
For example:
£250,000 home = £7,500 to £12,500 extra costs
According to UK Finance data, first-time buyers in 2025 spent an average of £6,500 on additional costs, excluding renovations.
However, this varies depending on:
Property condition
Location
Mortgage structure
What Upfront Fees Do Buyers Often Overlook?
Mortgage Fees
Some mortgages include:
Arrangement fees, often £495 to £1,999
Booking fees, around £100 to £300
Broker fees, depending on complexity
These may be added to the loan, but doing so increases total interest paid.
Survey Costs, Not All Surveys Are Equal
There are typically three levels:
Basic valuation, for lender use only
Homebuyer report
Full structural survey
Choosing the cheapest option may save money upfront, but it can miss costly issues.
According to RICS, around 20% of homebuyers discover issues after purchase that could have been identified earlier with a more detailed survey.
Stamp Duty Confusion
Many first-time buyers assume they pay no stamp duty. While relief exists, thresholds change.
As of recent UK government updates:
First-time buyer relief applies up to certain thresholds
Properties above those thresholds incur tax
Even a small miscalculation can result in unexpected tax bills of several thousand pounds.
What Ongoing Costs Start After Completion?
Insurance Requirements
Buildings insurance is mandatory for most mortgages
Contents insurance is optional but recommended
Costs vary, but higher-risk properties may face higher premiums.
Maintenance Costs
A commonly cited rule:
Budget 1% of property value annually
For a £300,000 home, that is £3,000 per year.
Utility and Living Adjustments
New homeowners often underestimate:
Heating costs
Energy efficiency issues
Council tax bands
According to Ofgem data, energy costs remain one of the biggest ongoing expenses for UK households.
Hidden Costs Specific to Leasehold Properties
Leasehold properties introduce additional layers:
Service charges, often £1,000 to £3,000 annually
Ground rent, though increasingly regulated
Major works contributions, sometimes thousands
A key risk:
Missing one clause in the lease could impact mortgage approval or resale value.
This is particularly relevant for flats and city properties.
Case Study, First-Time Buyer Caught Off Guard
A buyer purchasing a £220,000 flat expected:
£11,000 deposit
£2,000 fees
However, additional costs emerged:
£1,200 service charge upfront
£950 mortgage fee
£1,000 damp repairs identified in survey
£600 moving and setup costs
Total unexpected costs: £3,750
This delayed completion by three weeks while funds were arranged.
Why This Matters in 2026
The UK housing market has shifted:
Interest rates have stabilised but remain higher than pre-2022 levels
Lenders are applying stricter affordability checks
Cost-of-living pressures remain
According to the Bank of England, household affordability remains a key risk factor, meaning buyers need stronger financial buffers.
This makes hidden costs more significant than ever.
Expert Tips and Common Mistakes to Avoid
Common Mistakes
Underestimating total upfront costs
Choosing the cheapest survey
Ignoring leasehold details
Not budgeting for immediate repairs
Adding all fees to the mortgage
Expert Tips
Always request a full cost breakdown early
Keep a contingency fund of at least £3,000
Review survey results carefully
Ask about lender-specific fees
Consider broker guidance for complex cases
Broker Insights, What We See Most Often
From real-world experience:
Buyers often focus too heavily on deposit size
Survey findings frequently lead to renegotiations
Leasehold costs are the most misunderstood
Mortgage fees are often overlooked
In more complex cases, such as those involving unusual properties, Specialist Mortgage options may be explored where criteria differ.
For buyers with international circumstances, topics like Expat Mortgages, or questions such as Can You Remortgage Your Former UK Home If You’re Now an Expat?, or Can You Get a UK Residential Mortgage If You Live Abroad?, introduce additional cost considerations.
Policy Exceptions Insight
Not all cases follow standard criteria.
Some lenders may:
Accept higher fees in exchange for flexibility
Overlook minor property issues with strong deposits
Adjust affordability assessments based on income strength
This is often referred to as a “policy exception”, where compensating factors help offset risks.
The Lender Acceptance Spectrum
Different lenders sit on a spectrum:
Understanding where your case sits can help anticipate:
Fees
Approval likelihood
Total borrowing cost
What Surveyors and Underwriters Actually Look For
Surveyors assess:
Structural integrity
Damp and timber issues
Roof condition
Electrical safety
Underwriters focus on:
Affordability
Credit profile
Property suitability
If either raises concerns, additional costs or delays may follow.
Related reading: Mortgage auto-declined? When manual underwriting may help
Hidden Costs People Forget
Indemnity insurance policies
Leasehold management packs
Mortgage exit fees (future consideration)
Early repayment charges
Broker admin fees
FAQs
What is the biggest hidden cost when buying a house?
Survey-related repairs and legal fees are often the most underestimated.
Do first-time buyers pay stamp duty?
Sometimes. Relief applies under thresholds, but not all purchases qualify.
Are mortgage fees always upfront?
Not always. Some can be added to the loan, but this increases long-term cost.
How much should I save beyond my deposit?
Typically 3% to 5% of the property value, depending on circumstances.
Are leasehold properties more expensive long-term?
Often yes, due to service charges and maintenance contributions.
Can hidden costs affect mortgage approval?
Yes. Unexpected expenses may impact affordability calculations.
Should I use a broker to understand costs?
Many buyers find brokers helpful in identifying costs early and avoiding surprises.
Final Thoughts
Buying your first home is a major milestone, but the true cost often extends well beyond the deposit.
Understanding hidden costs early can help you avoid delays, reduce stress, and make more confident decisions.
Even small overlooked details can have a noticeable financial impact, especially in today’s market conditions.