Everyone saving for a home fixes on one number: the deposit. It's the biggest single figure and the hardest to gather, so it feels like the whole battle. It isn't. The costs stacked around the deposit routinely add thousands of pounds, and because nobody itemises them for you in advance, they arrive as nasty surprises at the exact moment your bank account is at its emptiest. Worse, they cluster: stamp duty, legal fees and the survey all land within weeks of each other, and the first-year costs start the day you get the keys.
Here's the full bill — every line, roughly sized, in the order it arrives — so you can save for the whole thing and buy without the ambush.
Stamp duty — the tax most buyers underestimate
Stamp Duty Land Tax applies in England and Northern Ireland and is charged in slices of the purchase price, not on the whole amount. The current bands for buying your only home:
- Up to £125,000 — nothing.
- £125,001 to £250,000 — 2% on that slice.
- £250,001 to £925,000 — 5% on that slice.
- Above £925,000 — 10%, then 12% beyond £1.5 million.
First-time buyers get meaningful relief: nothing on the first £300,000, then 5% on the portion from £300,001 to £500,000 — but the relief vanishes entirely if the home costs more than £500,000, at which point normal rates apply to the lot. Scotland and Wales run their own versions (Land and Buildings Transaction Tax and Land Transaction Tax) with different bands, so check the right calculator for where you're buying. Either way, run your actual number early on the official GOV.UK stamp duty pages — it takes two minutes and prevents a four-figure shock.
Buying as a home mover: nothing on the first £125,000; 2% on the next £125,000 = £2,500; 5% on the remaining £100,000 = £5,000. Total: £7,500 — due shortly after completion, in cash, on top of everything else.
Buying the same home as a first-time buyer: nothing on the first £300,000; 5% on the remaining £50,000. Total: £2,500 — a £5,000 saving for exactly the same house. (Bands current at the time of writing; always check GOV.UK for the rates on the day you buy.)
Conveyancing and searches
You need a solicitor or licensed conveyancer to handle the legal side — checking the title, running local authority searches for planning issues and flood risk, moving the money, registering you as the owner. Budget somewhere in the region of £1,000 to £2,000 including searches, more for leasehold, which involves extra legal work almost every time. Get two or three quotes, and make sure they're itemised — the gap between a headline quote and the final bill is usually in the ‘disbursements’. Cheapest isn't automatically best here: a slow or unresponsive conveyancer is a common reason purchases drag or collapse, and a collapsed purchase costs far more than the £200 you saved.
The survey — the one cost you shouldn't cut
The lender's valuation is not a survey — it answers one question, ‘is this adequate security for the loan?’, and tells you almost nothing about the building. A proper survey, done for you, checks the actual condition: from a basic condition report, through the mid-level survey that suits most conventional homes, up to a full structural survey for older, unusual or visibly tired properties. Expect a few hundred pounds at the light end and north of a thousand for the full works on a period house.
It's the classic false economy to skip. A survey that finds a £15,000 roof or a damp problem before exchange is the best few hundred pounds you'll ever spend — you renegotiate the price with evidence in hand, or you walk away from someone else's problem.
Mortgage costs beyond the interest rate
- Product or arrangement fees — some deals carry a fee of £1,000 or so. A low headline rate with a big fee isn't always cheaper than a slightly higher rate with none: compare the total cost over the deal period, not the rate in the advert.
- Valuation fee — some lenders charge for the valuation; many deals include it free.
- Broker fee — many brokers are paid by the lender and free to you; some charge a fee as well. Ask up front — a good broker will tell you plainly.
- Adding fees to the loan — possible, and sometimes sensible for cashflow, but you'll pay interest on that fee for up to the life of the mortgage. A £1,000 fee borrowed over 25 years costs a good deal more than £1,000.
Moving day — and the year nobody budgets for
Then the practical spending starts. Removals typically run from a few hundred pounds to over a thousand for a full house move. Buildings insurance has to be in place from exchange, not from moving day. And the first year of ownership has a rhythm all of its own: the appliance that dies in week two, the locks you sensibly change, curtains and lightbulbs for rooms the sellers stripped, the boiler service, the slow discovery that a house simply costs more to run than the flat you rented. Ask any recent buyer: something always comes up in year one, and it's rarely under £500.
If you're buying a leasehold flat, add the standing costs — service charge and any ground rent — into your monthly sums before you offer, not after. They're not optional and they can move.
£3,000–£6,000+a realistic range for the costs around the deposit on a mid-priced home — before stamp duty, which can add thousands more depending on price and your buyer status
The ongoing bill: what the mortgage doesn't cover
The final mindset shift: the mortgage payment is the floor of what a home costs, not the ceiling. On top of it sit council tax, utilities, buildings and contents insurance, and maintenance — the quiet drumbeat of repairs that renters never see because the landlord absorbs them. Some planners use a rough rule of thumb of setting aside around 1% of the property's value a year for upkeep; treat that as a planning prompt rather than a law, but budget something monthly for the house itself. A boiler doesn't care that you just emptied your savings on completion day.
Budget for all of it — the checklist
- Run your actual stamp duty number on the GOV.UK calculator (or the Scottish or Welsh equivalent) for the price bracket you're shopping in.
- Get two or three itemised conveyancing quotes, including searches and any leasehold extras.
- Price the right level of survey for the age and condition of what you're buying — and treat it as non-negotiable.
- Compare mortgage deals on total cost over the deal period: rate plus fees, not rate alone.
- Add removals, buildings insurance from exchange, and a first-year buffer of at least £1,000.
- Check the sum still leaves your emergency fund intact on completion day — arriving in a new home with £0 behind you is how the first broken appliance ends up on a credit card.
The planning move that saves the stress. Add up every line above — stamp duty, legal, survey, lender fees, moving, the first-year buffer — and treat the total as part of your savings target, alongside the deposit. Buyers who plan only for the deposit get ambushed and borrow for the extras at the worst possible moment. Buyers who plan for the whole bill move in calm. Same house, same money — entirely different first year. If you're at the saving stage, our savings habit guide is where the deposit machine gets built, and first-time buyers should read the first-time buyer guide for the reliefs and bonuses before setting a target.
Owning a home is worth it. Going in with clear eyes is what keeps the excitement from curdling into stress: know the full cost, save for the full cost, and the surprises stop being surprises.
