Last updated: September 2026. This guide applies to UK mortgages. It is educational content, not financial advice. MortgageCompass is independent and these rankings are editorial, not paid placements.
Choosing the right mortgage lender can save you thousands of pounds over the life of your loan. With dozens of banks, building societies and specialist lenders competing for your business, the choice can feel overwhelming, especially as rates have been rising again in 2026.
In this guide we rank the best mortgage lenders in the UK by category, explain how we chose them and show you how to compare deals properly. No single lender is best for everyone, so we focus on who each one suits best.
Best UK Mortgage Lenders: Quick List
| Lender | Best for | Type |
|---|---|---|
| Lloyds Banking Group (Halifax and Lloyds Bank) | Overall choice and scale | Bank |
| Nationwide Building Society | First time buyers and members | Building society |
| NatWest | Existing customers and green mortgages | Bank |
| Barclays | Family assisted purchases | Bank |
| HSBC UK | Competitive rates for larger deposits | Bank |
| Santander UK | Remortgage and product transfer options | Bank |
| Skipton Building Society | Renters with a strong payment record | Building society |
| Specialist lenders | Complex incomes and past credit problems | Various |
Products, rates, fees and criteria change frequently. Always check the latest details with the lender or a mortgage broker.
How We Chose These Lenders
We looked at information that anyone can verify rather than marketing claims:
- Size and track record. We used UK Finance data on gross residential lending in 2025, which shows the lenders that complete the most mortgages.
- Range of products. We favoured lenders offering a wide mix of fixed, tracker, first time buyer and remortgage products.
- Accessibility. Lenders available directly and through mortgage brokers scored higher.
- Support for specific borrowers, such as first time buyers, families helping children buy and borrowers with non standard circumstances.
- Customer protections, including membership of the Mortgage Charter, which sets out support for customers who are struggling or coming to the end of a deal.
We did not rank lenders by advertised rates, because rates change often and depend on your deposit, credit history and the type of deal you choose.
The Big Picture: Who Lends the Most?
According to UK Finance figures for 2025, the six largest residential mortgage lenders by gross lending were:
| Lender | Gross residential lending in 2025 | Market share |
|---|---|---|
| Lloyds Banking Group | £52.2bn | 18.0% |
| Nationwide Building Society | £49.4bn | 17.0% |
| NatWest Group | £35.1bn | 12.1% |
| Barclays | £31.3bn | 10.8% |
| HSBC UK | £25.2bn | 8.7% |
| Santander UK | £24.9bn | 8.6% |
Together, these lenders account for roughly three quarters of new residential lending. Size is not everything, but it usually means a wide range of products and plenty of experience.
The Best UK Mortgage Lenders of 2026, Reviewed
1. Lloyds Banking Group (Halifax and Lloyds Bank): Best Overall
Lloyds Banking Group, which includes Halifax and Lloyds Bank, was the UK’s largest residential mortgage lender in 2025, with £52.2bn of gross lending. Halifax in particular is one of the best known names in UK mortgages.
Why we like it:
- A very wide range of fixed and tracker deals for purchases and remortgages.
- Products for first time buyers, home movers and existing customers.
- Available directly and through most mortgage brokers.
Things to consider: Its best rates are not always the lowest in the market, so compare a Halifax or Lloyds deal with at least two or three others.
2. Nationwide Building Society: Best for First Time Buyers
Nationwide is the UK’s largest building society and was the second biggest residential lender in 2025, with £49.4bn of lending. As a mutual, it is owned by its members rather than shareholders.
Why we like it:
- A strong focus on first time buyers, including options that allow higher borrowing for some eligible applicants.
- Member benefits and loyalty offers for existing customers.
- A large branch network for face to face support.
Things to consider: Some of its most attractive offers are linked to being a member or meeting specific criteria, so check the details carefully.
3. NatWest: Best for Existing Customers
NatWest Group was the third largest residential lender in 2025. It offers a broad range of mortgages and has promoted green mortgage products that reward more energy efficient homes.
Why we like it:
- Competitive product transfer options for existing borrowers.
- Green mortgage options for homes with good energy ratings.
- Available directly and through brokers.
Things to consider: Eligibility for green products depends on the property’s Energy Performance Certificate (EPC) rating.
4. Barclays: Best for Family Assisted Purchases
Barclays increased its gross lending to £31.3bn in 2025, up from £22.1bn a year earlier. It is known for products that let family members help first time buyers without handing over a gift.
Why we like it:
- Family assisted options, where a relative’s savings or support can help a buyer borrow with a smaller deposit.
- A wide range of residential and remortgage deals.
- Strong digital tools for applications and account management.
Things to consider: Family assisted products come with conditions for both the buyer and the family member, so everyone should understand the risks before signing.
5. HSBC UK: Best for Larger Deposits
HSBC UK lent £25.2bn in 2025 and often features competitive rates, particularly for borrowers with larger deposits or significant equity.
Why we like it:
- Frequently competitive pricing at lower loan to value levels.
- A good range of fixed and tracker products.
- Options for international and higher income borrowers.
Things to consider: Its sharpest deals may carry product fees, so compare the total cost rather than just the rate.
6. Santander UK: Best for Remortgaging
Santander UK increased its market share from 6.5% to 8.6% in 2025, making it one of the fastest growing large lenders. It offers a wide range of remortgage and product transfer options.
Why we like it:
- A broad choice of remortgage deals.
- Straightforward product transfers for existing customers.
- Options for first time buyers and home movers.
Things to consider: As with any lender, check early repayment charges and fees before committing.
7. Skipton Building Society: Best for Renters With a Good Track Record
Skipton Building Society has become known for innovative products aimed at renters who struggle to save a deposit, using their history of paying rent on time as evidence of affordability.
Why we like it:
- Products designed for renters who have a reliable payment history.
- A mutual, member owned approach.
- Experience with first time buyers.
Things to consider: Low deposit products usually come with higher rates and strict criteria. Make sure the monthly payment is comfortable.
8. Specialist Lenders: Best for Complex Situations
Not everyone fits the high street mould. Specialist lenders focus on borrowers who are self employed with complex income, have past credit problems, or want to buy unusual properties.
Why we consider them:
- More flexible underwriting for non standard incomes.
- Options for borrowers with defaults or County Court Judgments (CCJs).
- Products for buy to let, larger loans and unusual property types.
Things to consider: Rates and fees are usually higher. Many specialist lenders only work through brokers.
Banks vs Building Societies vs Brokers
| Option | How it works | Good for |
|---|---|---|
| High street banks | Lend their own money and offer other banking products | Existing customers and mainstream borrowers |
| Building societies | Member owned mutuals, often with a savings focus | Members, first time buyers and those who value mutual ownership |
| Specialist lenders | Focus on specific borrower types or properties | Complex incomes or credit histories |
| Mortgage brokers | Compare deals from many lenders on your behalf | Most borrowers, especially those with less common circumstances |
Some deals are only available through brokers, while others are only available directly. A whole of market broker can compare a wider range than you might find on your own.
How to Compare UK Mortgage Lenders
1. Look at the total cost, not just the rate
A low rate with a £1,500 fee can cost more than a slightly higher rate with no fee, especially on smaller loans. Compare the total cost over the deal period, including fees.
2. Check the loan to value (LTV) bands
Rates improve as your LTV falls. Moving from 90% to 85% LTV, or from 75% to 60%, can unlock noticeably cheaper deals.
3. Check early repayment charges (ERCs)
Most fixed deals charge a penalty if you leave early, often a percentage of the balance. If you might move or remortgage soon, look for lower or no ERCs.
4. Compare the reversion rate
When your deal ends, you will move to the lender’s standard variable rate (SVR) unless you switch. Moneyfacts data shows the average SVR stood at 7.13% in mid September 2026, well above typical fixed rates.
5. Consider service and flexibility
Look at overpayment allowances, whether the mortgage is portable if you move, and how easy it is to switch to a new deal with the same lender.
To see how today’s averages compare, read our guide to the best mortgage rates today in the UK.
What UK Lenders Look At
Before offering you a mortgage, every UK lender carries out an affordability assessment. Understanding what they check helps you prepare:
- Income. Most lenders start with an income multiple, often up to around 4 to 4.5 times your annual income, with some going higher for certain applicants.
- Outgoings. Lenders review your regular spending, debts, childcare and other commitments, often using your bank statements.
- Stress test. Lenders check whether you could still afford your payments if interest rates rose.
- Credit history. Missed payments, defaults and CCJs can limit your options or increase your rate.
- Deposit or equity. A larger deposit lowers the lender’s risk and your rate.
- The property. The lender will value the home and may decline unusual construction types or short leases.
Each lender weighs these factors differently, which is why one lender may offer you more than another, or accept you when another declines.
Tips to Get a Better Deal From Any Lender
- Check your credit report with the main credit reference agencies and correct any errors.
- Register on the electoral roll at your current address.
- Reduce your loan to value by saving a larger deposit or waiting until you have more equity.
- Pay down other debts to improve affordability.
- Use a broker to access deals you might not find alone.
- Start early. Many lenders let you secure a deal several months before you need it.
Red Flags to Watch For
- Pressure to sign before you have compared other deals.
- Fees that appear late in the process without explanation.
- Promises of guaranteed approval regardless of your circumstances.
- Advisers who are not authorised by the Financial Conduct Authority (FCA). You can check on the FCA Register.
Frequently Asked Questions
Which UK lender has the lowest mortgage rates?
There is no single lender with the lowest rates for everyone. Rates depend on your deposit, credit history, property and the type of deal. Comparing several lenders, or using a broker, is the best way to find the cheapest option for you.
Is it better to go to a bank or a broker?
Both can work. Going direct can be simple if you already bank with a lender. A broker can compare many lenders and may find deals that are not available directly.
Are building societies better than banks?
Not necessarily, but building societies are member owned and sometimes offer competitive deals or more flexible criteria. Compare both.
Can I get a mortgage with a lender I don’t bank with?
Yes. You do not need a current account with a lender to get a mortgage from it, although some banks offer small rate discounts or cashback to existing customers.
How long does a mortgage application take?
Many applications take around two to four weeks from submission to offer, although it can be quicker or slower depending on the lender, the valuation and how quickly you provide documents.
What is the Mortgage Charter?
It is a set of commitments signed by most major UK lenders, offering support such as the option to lock in a new deal up to six months before your current one ends and help for borrowers who are struggling.
The Bottom Line
The best mortgage lenders in the UK for 2026 include Lloyds Banking Group for overall choice, Nationwide for first time buyers, NatWest for existing customers, Barclays for family assisted purchases, HSBC for larger deposits, Santander for remortgaging and Skipton for renters with a strong track record. Specialist lenders fill the gaps for complex situations.
With rates rising again this year, comparison matters more than ever. Build a shortlist, compare total costs and fees, and consider speaking to an FCA authorised mortgage broker before you commit.
Disclaimer: This article is for general educational purposes only and does not constitute financial advice. MortgageCompass is not affiliated with the lenders mentioned. Rankings reflect our editorial assessment based on public data, including UK Finance lending figures for 2025 and Moneyfacts data. Products, rates, fees and criteria change frequently. Your home may be repossessed if you do not keep up repayments on your mortgage.