Stepping onto the property ladder, or moving up it, is one of the biggest financial commitments most people will make. The deposit usually takes centre stage, and understandably so. But the deposit is only part of the picture, and buyers who focus on it alone often find themselves caught short on completion day.
A clearer view of the full cost of buying a home, set out early in the process, helps you budget with confidence and avoid surprises. Below, we've broken down every expense you should plan for, from the first solicitor's quote through to the day you pick up the keys.
Key insights
- Upfront costs typically add more than 10% to the total purchase price.
- Deposits usually require between 5% and 20% of the property value.
- Stamp Duty rates range from 0% to 12% depending on buyer status and property value.
- Professional fees, including legal work and surveys, can run from a few thousand pounds to considerably more on higher value purchases.
- A contingency fund of around 1% of the property value is a sensible buffer for immediate repairs after completion.
The main upfront expenses when purchasing property
The journey starts with the largest single sum you'll need to pull together: the deposit. This is the portion of the purchase price you pay yourself, with the mortgage covering the balance.
The size of your deposit matters for two reasons. First, it sets the loan-to-value ratio of your mortgage, which directly affects the interest rate you're offered. A larger deposit usually unlocks a lower rate, which can save thousands over the life of the loan. Second, it determines how much you need to save before you can realistically start house hunting. Most buyers put down between 5% and 20% of the asking price, with first time buyers typically at the lower end and home movers at the higher end.
Understanding legal and conveyancing fees
Solicitor and conveyancing costs vary considerably depending on the size and complexity of the transaction. As a rough guide, a reputable solicitor will charge in the region of 0.05% of the contract price, plus fixed fees and disbursements. On a £500,000 purchase, that means the base fee alone is a starting point rather than the full picture.
Disbursements are the third-party costs your solicitor pays on your behalf. These include Land Registry fees for registering the new ownership, bank transfer fees for sending the mortgage funds, and identity checks. The total picture, base fee plus disbursements, is what you should ask for when comparing quotes. A low headline figure with high disbursements isn't a saving.
Essential local authority searches
Your solicitor will also carry out a set of mandatory local searches, usually costing between £250 and £300 in total. These checks pull information from the local council and other bodies to flag anything that might affect the property: planning permissions on neighbouring sites, road schemes, contaminated land, flood risk, and water and drainage connections. The searches are a routine part of conveyancing, but the findings can shape your decision, so it's worth asking your solicitor to walk you through anything unusual that comes back.
Property surveys and valuation costs
Two separate assessments are involved in checking a property before purchase, and it's worth being clear on the difference.
The first is the mortgage valuation, which your lender requires before releasing the loan. This is a basic check that the property is worth roughly what you're paying, carried out for the lender's benefit rather than yours. Valuation fees range from around £100 to £1,000, and some lenders include them in their mortgage product.
The second is an independent survey, commissioned by you, which looks at the condition of the property in much more detail. For a more accurate view of value before you even reach the survey stage, it's worth booking a market appraisal with a local agent.
Deciding on a professional assessment
Independent surveys cost anywhere from £600 to around £4,000, with the price determined by the size of the property and the depth of the survey. A smaller flat at the lower end will sit at the bottom of that range. A large period home requiring a full structural survey will sit at the top.
The cost is worth weighing against what a survey can save you. Highlighting structural defects, damp, roof issues, or signs of subsidence before you exchange contracts gives you grounds to renegotiate the price, request repairs, or walk away. On older properties in particular, skipping the survey is a false economy.
Different types of assessment
RICS, the body that regulates surveyors, sets out three levels of survey.
- Level 1 Condition Report – The most basic option, suitable for newer properties in good condition.
- Level 2 HomeBuyer Report – The most common choice for standard properties, covering condition and offering advice on defects and repairs.
- Level 3 Building Survey – The most thorough assessment, recommended for older homes, listed buildings, or properties that have been significantly altered.
Costs scale accordingly across the three levels.
Mortgage fees and associated charges
Securing a mortgage comes with its own set of administrative costs, separate from the deposit and the loan itself.
Arrangement fees typically start from £1,000 to £2,000, charged by the lender for setting up the product. Booking fees, paid earlier in the process to reserve a specific deal, usually fall between £100 and £200. Some lenders also charge a CHAPS fee for transferring the funds on completion, and a few apply valuation fees on top.
An independent mortgage broker can be useful here. A good broker has access to deals across the whole market, including some not available direct to consumers, and can match the right product to your circumstances. Capital Private Finance specialise in this and also offer a "cost of move" appointment, which gives buyers and sellers a more accurate run-through of their total costs before committing. Ask any broker to set out their fee structure clearly before you commit. Some charge a flat fee, some take commission from the lender, and some do both.
Stamp Duty Land Tax requirements
Stamp Duty is one of the largest single tax payments most homebuyers will ever make, and it has a significant bearing on the overall cost of buying a house. The rate you pay ranges from 0% to 12%, applied in bands across the purchase price.
Your status as a buyer matters as much as the price itself. First time buyers benefit from generous relief on properties up to a set threshold. Home movers pay the standard rates. Buyers purchasing an additional property, including buy-to-let landlords and second home buyers, face a surcharge on top of the standard bands.
Rates and thresholds change periodically, so it's worth working out your liability before you start making offers. Our calculator gives you a figure based on the current rules.