The Home Buying Process Step by Step
The home buying process explained in 12 simple steps, from your budget and mortgage in principle to exchange, completion and getting your keys.
The home buying process in England and Wales usually follows 12 steps, from working out your budget to collecting your keys. GOV.UK estimates it takes about 12 weeks from making an offer to moving in, although every purchase is different. Knowing what happens at each stage, and who does what, can make the whole thing far less stressful.
This guide walks through each step in order, explains when the purchase becomes legally binding, sets out a typical buying timeline, and shows who does what along the way.
Key points
- Get a mortgage in principle before you start viewing, so you know your budget.
- An accepted offer isn’t legally binding in England and Wales until contracts are exchanged.
- Appoint a solicitor or conveyancer as soon as your offer is accepted.
- Buildings insurance usually needs to start from exchange, not from the day you move in.
- Completion is often around 2 to 4 weeks after exchange. That’s when you get the keys.
The home buying process at a glance
Here are the 12 main steps to buying a house in England and Wales. Some overlap, and the order can shift a little, but most purchases follow this pattern.
- Work out your budget Your deposit, how much you could borrow and the costs of buying.
- Get a mortgage in principle A written estimate of what a lender may lend you.
- Find a home View properties and ask the right questions.
- Make an offer Through the estate agent. It isn’t legally binding yet.
- Appoint a solicitor or conveyancer As soon as your offer is accepted.
- Apply for your mortgage The full application, with your documents.
- Mortgage valuation The lender checks the home is worth what it’s lending against.
- Survey Your own check on the home’s condition.
- Searches and legal checks Your conveyancer checks the title and orders searches.
- Mortgage offer The lender confirms how much it will lend.
- Exchange of contracts The purchase becomes legally binding.
- Completion The money is sent, the home is yours, and you collect the keys.
Before you start looking
Step 1: Work out your budget
Your budget is made up of your deposit plus the amount a lender is willing to lend you. GOV.UK says lenders typically lend a multiple of your household income, and your credit history affects how much. Most residential mortgages need a deposit of at least 5% of the price, and a bigger deposit can open up more deals.
Remember to set money aside for the costs of buying too, such as legal fees, a survey, mortgage fees and removals, and any Stamp Duty. Our guide to the true cost of buying a house goes through each one, and our guide to how much deposit you need explains deposits and loan-to-value.
Tip
GOV.UK suggests checking your credit score before you speak to a lender or broker, so you can spot and correct any mistakes early.
Step 2: Get a mortgage in principle
A mortgage in principle (sometimes called an agreement or decision in principle) is a written estimate of how much a lender may be willing to lend you. GOV.UK recommends getting one before you begin viewing properties, because it shows sellers you’re serious about buying.
It isn’t a firm offer, and it doesn’t tie you to that lender. MoneyHelper says one is typically valid for 30 to 90 days. Some lenders use a hard credit search for it, which shows on your credit file, so it’s worth asking which type of check they use.
Finding a home and making an offer
Step 3: Find a home
Estate agents help you find and view homes, but GOV.UK points out that their main job is to help the seller sell. It’s worth asking the agent about the property chain, whether the home is freehold or leasehold, and anything else you should know about it. If you can, visit more than once, at different times of day.
If the home is leasehold, ask about the length of the lease, the service charge and any ground rent, because these can add to your costs.
Step 4: Make an offer
You make your offer through the estate agent, who must pass every offer on to the seller. The asking price is a starting point, and the seller can accept or turn down any offer.
Once your offer is accepted, the home is usually marked “sold subject to contract”. In England and Wales, this means neither side is legally committed yet. Either side can still pull out or ask to change the price until contracts are exchanged.
Good to know
Because an accepted offer isn’t binding, the seller could still accept a higher offer from someone else before exchange, or you could withdraw if a survey finds a serious problem. The Law Society says you can renegotiate or withdraw at any point before contracts are exchanged.
Offer accepted: the legal and mortgage stage
This is usually the longest part of the home buying process. Several things happen at the same time, with your conveyancer, your lender and your surveyor all working in parallel.
Step 5: Appoint a solicitor or conveyancer
GOV.UK advises appointing a legal representative as soon as your offer has been accepted. Your solicitor or licensed conveyancer handles the legal side of the purchase: checking the title, raising questions with the seller’s solicitor, ordering searches and transferring the ownership to you.
It’s worth getting a few quotes and comparing the price and the service. GOV.UK also suggests checking whether the firm is on your lender’s panel, which is its list of approved firms.
Step 6: Apply for your mortgage
Once your offer is accepted, you make your full mortgage application. You’ll need documents such as photo ID, proof of address, recent payslips and bank statements, and proof of where your deposit has come from. MoneyHelper says it typically takes 2 to 6 weeks to find out if your mortgage is approved.
Step 7: The mortgage valuation
Your lender arranges a valuation to check the home is worth enough to lend against. GOV.UK is clear that this is not a survey: it’s for the lender’s benefit, not yours. If the valuation comes in lower than the price, the lender may lend less, which could leave a gap to fill.
Step 8: Your survey
A survey checks the home’s condition, so you know about any problems before you commit. GOV.UK recommends strongly considering one, and suggests booking early because surveyors can be busy.
If the survey finds problems, you might ask the seller to fix them, renegotiate the price, or decide not to go ahead. There are different levels of survey, from a basic condition report to a full building survey for older or unusual homes.
Step 9: Searches and legal checks
Your conveyancer orders searches, such as local authority searches, and any others that may be needed for the area, such as flood risk or mining. GOV.UK notes that searches are typically paid for up front. Your conveyancer also checks the title deeds and the contract, and asks the seller’s solicitor about anything unclear.
Step 10: Your mortgage offer
When the lender is happy with your application and the valuation, it sends a formal mortgage offer confirming how much it will lend and on what terms. MoneyHelper says it typically takes 2 to 4 weeks to receive an offer after you apply. Offers last for a limited time, so if your purchase is delayed, it’s worth keeping an eye on the expiry date.
Exchange and completion
Step 11: Exchange of contracts
Exchange of contracts is the point when the purchase becomes legally binding. Your conveyancer will tell you when you’re ready, usually once the searches, survey and contract are all in order and your mortgage offer has been confirmed.
At exchange, you pay your deposit to your conveyancer and a completion date is agreed. Because you become legally responsible for the home from this point, GOV.UK says buildings insurance needs to be in place from exchange.
After exchange, it’s binding
If you pull out after contracts are exchanged, you could lose your deposit and face a claim for compensation and other legal costs. That’s why it’s important to be completely happy with the survey, the searches and your mortgage offer before you exchange.
Step 12: Completion
On completion day, your conveyancer sends the rest of the money to the seller’s solicitor and the home becomes yours. GOV.UK says completion is often around 2 to 4 weeks after exchange, although the two can happen on the same day. The estate agent usually hands over the keys once the money has arrived, which the Law Society says is usually around late lunchtime.
After completion
Your conveyancer pays any Stamp Duty and registers you as the new owner with HM Land Registry. In England and Northern Ireland, Stamp Duty must be paid within 14 days of completion. In Wales, Land Transaction Tax must be paid within 30 days.
Once you’ve moved in, remember to register for Council Tax and the electoral roll, and update your address with your bank, employer, GP and insurers.
How long does buying a house take?
GOV.UK estimates it takes about 12 weeks from making an offer to moving in, though this varies a lot. Buying a leasehold home can take a few weeks longer, and a long chain of linked sales can slow things down.
| Stage | Typical timing |
|---|---|
| Mortgage in principle | Before you start viewing. Typically valid for 30 to 90 days |
| Offer accepted to full mortgage application | Soon after your offer is accepted |
| Mortgage approval | Typically 2 to 6 weeks after applying |
| Mortgage offer received | Typically 2 to 4 weeks after applying |
| Exchange to completion | Often around 2 to 4 weeks, sometimes the same day |
| Offer to moving in | About 12 weeks, as a rough guide |
Timings come from GOV.UK and MoneyHelper and are a rough guide only. Your own purchase may be quicker or slower.
Common causes of delay, and how to keep things moving
Most delays in the home buying process happen between an accepted offer and exchange. Some are outside your control, but a few simple habits can help things move along.
- The chain: if your seller is also buying, and their seller is buying too, everyone has to be ready to exchange at the same time. GOV.UK suggests asking the estate agent about the chain early on, so you know what you’re dealing with.
- Leasehold homes: GOV.UK says these can take a few weeks longer, because there are more documents to check, such as the lease and service charge details.
- Your paperwork: having your ID, payslips, bank statements and proof of deposit ready means your mortgage application isn’t held up waiting for documents.
- Surveyors: they can get busy, so GOV.UK suggests not leaving the booking too late.
- Your mortgage offer’s expiry date: MoneyHelper says delays in the legal work are the main reason mortgage offers run out. If yours is getting close to its expiry date, tell your conveyancer so they can try to speed things up.
Tip
A quick, polite check-in with your conveyancer and the estate agent every week or so can help you spot any hold-ups early. Reply quickly to any questions they send you, too.
If you’re buying a new-build home, the timetable can be different. The Law Society notes that some developers ask you to exchange contracts shortly after you reserve the home, so it’s worth having your mortgage and conveyancer lined up before you reserve.
Who does what in the buying process?
| Who | What they do |
|---|---|
| You | Set your budget, view homes, make the offer, choose your conveyancer and surveyor, arrange buildings insurance |
| Estate agent | Acts for the seller, arranges viewings, passes on offers and usually hands over the keys |
| Lender | Gives the mortgage in principle, assesses your application, values the home and makes the mortgage offer |
| Mortgage broker (optional) | Can help you compare mortgages and apply. Some charge a fee |
| Solicitor or conveyancer | Handles the legal work, searches, exchange and completion, pays Stamp Duty and registers you as owner |
| Surveyor | Inspects the home’s condition and reports any problems |
Buying in Scotland or Northern Ireland
Good to know
Scotland has a different home buying process. Sellers arrange a Home Report before marketing the home, offers are made by your solicitor, and the sale becomes legally binding at “conclusion of missives”. Scotland also has its own property tax, Land and Buildings Transaction Tax.
Northern Ireland pays Stamp Duty Land Tax, like England. This guide follows the process in England and Wales, so it’s worth asking your solicitor about any local differences.
Summary
The home buying process moves from budgeting and a mortgage in principle, through your offer and the legal and mortgage checks, to exchange and completion. Nothing is legally binding until contracts are exchanged, so that’s the point to be sure you’re happy with everything. Knowing the steps, the rough timeline and who does what can help you stay in control along the way.
Frequently asked questions
What are the main steps to buying a house?
The main steps are working out your budget, getting a mortgage in principle, finding a home and making an offer, appointing a solicitor or conveyancer, applying for your mortgage, the valuation and your survey, searches and legal checks, receiving your mortgage offer, exchanging contracts and completing. After completion, your conveyancer pays any Stamp Duty and registers you as the owner.
How long does buying a house take?
GOV.UK estimates it takes about 12 weeks from making an offer to moving in, but every purchase is different. Leasehold homes can take a few weeks longer, and a long chain of linked sales can slow things down. Completion often happens around 2 to 4 weeks after contracts are exchanged.
When do I need a mortgage in principle?
It’s usually best to get a mortgage in principle before you start viewing homes. GOV.UK says it shows sellers you’re serious about buying. It’s an estimate of what a lender may lend you, not a firm offer, and MoneyHelper says it’s typically valid for 30 to 90 days.
When does the property become legally mine?
In England and Wales, the purchase becomes legally binding when contracts are exchanged, and the home becomes yours on completion, when the remaining money has been sent to the seller. You usually collect the keys from the estate agent on completion day, once the money has arrived.
Who does what during a purchase?
The estate agent acts for the seller and passes on offers. Your lender assesses your application, values the home and makes the mortgage offer. Your solicitor or conveyancer handles the legal work, searches, exchange and completion. A surveyor checks the home’s condition, and you arrange buildings insurance from exchange.
Sources
- GOV.UK – How to buy a home
- The Law Society – Buying a home
- MoneyHelper – What is the mortgage loan application process?
- MoneyHelper – How long do mortgage offers last?
- MoneyHelper – What happens when I get a mortgage in principle?
- MoneyHelper – How to apply for a mortgage
- MoneyHelper – Buying property in Scotland – a money timeline
- GOV.UK – Stamp Duty Land Tax
Last updated: 31 October 2026. This guide is general educational information only and is not regulated financial advice.
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Mortgage Owl provides general educational information only, not regulated financial advice.
About the author: Steve
He originally studied business, finance and accountancy, then spent 30 years in policing and the merchant navy before returning to his first passion: helping people make sense of money.
He writes every Mortgage Owl guide in plain English, so you can feel informed before you speak to an adviser.
Qualifications: Registered student with the London Institute of Banking & Finance (LIBF), studying for CeMAP.

