When Can You Remortgage? Timing, Costs and Whether It's Worth It

You can usually remortgage six months after buying your home, and if you are coming to the end of a deal you should start looking about six months before it expires. Those are the two timing rules that matter. The rest of this guide covers what it costs, how long it takes, and how to work out whether remortgaging is worth doing at all — because sometimes it is not.

How soon after buying can you remortgage?

Most UK lenders apply a six-month minimum after purchase before they will consider a remortgage. The waiting period lets them confirm the property value has held, see that you are managing the payments, and complete their own risk checks.

Some circumstances can allow it earlier — a significant change in market rates, a material improvement in your finances, a relationship change that means the mortgage has to be restructured. Be careful here: leaving your current deal early usually triggers an early repayment charge, and that charge can easily be larger than the saving. Work out the numbers before you move, not after.

When should you remortgage?

Start six months before your current deal ends. This is the single most useful thing in this guide, and most people leave it far too late.

  • You get a better choice. More lenders, more products, more time to compare them properly.
  • You avoid the SVR trap. When a fixed or introductory rate ends, your lender moves you automatically onto its standard variable rate, which is usually considerably higher.
  • You can lock in a rate early. Most mortgage offers are valid for three to six months, so you can secure today's rate against a deal that has not ended yet.
  • It gives you leverage with your existing lender.
  • Nothing is rushed. Delays happen, and six months absorbs them.

Life changes that override the timetable

Sometimes the trigger is not the calendar:

  • Your income has risen — better affordability can mean access to better rates
  • Your credit position has improved — you may now qualify for products that were closed to you
  • Your property has gone up in value — a lower loan-to-value usually means a better rate
  • You want to fund home improvements by releasing equity

Is remortgaging a good idea?

Usually, at the right moment — but not always. These are the five situations where it genuinely makes sense.

1. Your fixed or introductory rate is ending. This is the most common and the most clear-cut. Doing nothing means being moved onto the standard variable rate, and that is almost always the most expensive option available to you.

2. You want a better interest rate. If rates have moved, or your circumstances have improved since you last applied, you may be eligible for something considerably cheaper. Small differences compound over a mortgage term.

3. You want to release equity. If your home has risen in value you may be able to borrow more against it — for home improvements, or another significant cost.

4. You are consolidating debt. Rolling other debts into your mortgage can cut the interest rate you pay on them and simplify your finances. But think carefully before securing other debts against your home. You are converting unsecured debt into debt secured on the property, usually over a much longer term — which can mean paying more in total even at a lower rate, and your home is at risk if you do not keep up repayments. Our guide to mortgage debt consolidation goes through this properly.

5. You want to change the type or term. Moving from variable to fixed, or shortening the term to be mortgage-free sooner, or lengthening it to reduce monthly payments.

When remortgaging is not the right move

An honest guide has to include this part. Think twice if:

  • You are still inside a fixed term and would face a significant early repayment charge
  • Your property has fallen in value, pushing your loan-to-value the wrong way
  • Your credit position has worsened since your last application
  • The savings do not cover the fees — which is more common than people expect on a small remaining balance or a short remaining term

If you are close to the end of your mortgage, or the balance is low, the arithmetic often says stay put. We will tell you when that is the case.

Product transfer or full remortgage?

This is the option most remortgage guides leave out. A product transfer means staying with your current lender and simply moving to a new rate with them. A remortgage means moving to a different lender.

A product transfer is usually quicker, needs no solicitor, often needs no new valuation, and typically involves no affordability reassessment. It will not always beat the open market — but sometimes it will, particularly if your circumstances have become harder to place.

We do not charge a fee for a product transfer. If staying put is the right answer we will do it for you free of charge, rather than steering you into a full remortgage that earns us a fee. Our fees are set out in full here.

What does remortgaging cost?

  • Early repayment charges — if you leave your current deal before it ends
  • Arrangement fees — typically £0 to £2,000
  • Valuation fees — usually £150 to £1,500, and often waived
  • Legal fees — £500 to £1,500 when moving to a new lender, and frequently covered by the lender
  • Broker fees — ours are published in full

Plenty of remortgage deals come with no arrangement fee and free legal work. The question is never the headline rate on its own — it is the rate and the fees together, across the length of the deal.

What the difference actually looks like

To put some numbers on it. Take a £200,000 mortgage with 20 years remaining:

  • At 5.5%, the monthly payment is around £1,377
  • At 4.5%, it is around £1,265

That is £112 a month, or £1,344 a year. A one percentage point difference is not unusual between a standard variable rate and a new fixed deal.

These figures are an illustration to show the shape of the saving, not current market rates or a quotation. What you would actually pay depends on your balance, your remaining term, your loan-to-value and the rates available when you apply. Use our borrowing calculator for an indication, and speak to an adviser for a real figure.

How long does remortgaging take?

Typically four to eight weeks. A product transfer with your existing lender can be far quicker — sometimes days.

What slows it down: missing paperwork, a slow lender, an unusual property, anything complicated about your income, and the legal work if you are switching lender. What speeds it up: having your documents ready before you start, replying to requests the same day, and choosing a lender whose criteria you already fit rather than one you are hoping will stretch.

What documents will you need?

  • Proof of identity and address
  • Proof of income — payslips, or accounts if you are self-employed
  • Recent bank statements
  • Details of your existing mortgage, including the deal end date and any early repayment charge
  • Details of the property

Preparing: a six-month run-up

Six months before

  • Check when your current deal actually ends
  • Check your credit report and correct anything wrong on it
  • Work out your current equity and loan-to-value
  • Book an adviser conversation

Three months before

  • Gather your documents
  • Avoid new credit applications
  • Keep your banking tidy — steer clear of unarranged overdrafts
  • Pay everything on time

One month before

  • Finalise the application
  • Instruct solicitors if you are changing lender
  • Prepare for the valuation

Common mistakes to avoid

  • Leaving it until the last minute. It costs you choice, and risks a spell on the standard variable rate.
  • Looking only at the rate. Fees and flexibility can outweigh a headline figure.
  • Ignoring early repayment charges. They can wipe out the entire saving.
  • Making multiple credit applications. Several hard searches in quick succession work against you.
  • Assuming a remortgage is always better than staying. Sometimes it is not, and a product transfer costs you nothing with us.

Common questions

How often can I remortgage?
As often as you like, but each time you may face fees or early repayment charges, so it rarely makes sense more than once per deal period.

Can I remortgage with bad credit?
Often yes, though your options are narrower. Specialist lenders may still help, particularly where you have decent equity.

How long does remortgaging take?
Usually four to eight weeks. A product transfer with your existing lender can be much faster.

Can I remortgage to release equity?
Yes, if your property has enough value in it and the borrowing is affordable. The lender will want to know what the money is for.

How soon after buying can I remortgage?
Most lenders require six months from completion. Earlier is sometimes possible but usually triggers an early repayment charge.

Is a product transfer the same as a remortgage?
No. A product transfer keeps you with your current lender on a new rate. A remortgage moves you to a different lender. We do not charge for arranging a product transfer.

How we can help

We are an independent, whole-of-market mortgage broker based at Beehive Works in Sheffield, authorised and regulated by the Financial Conduct Authority (FRN 650114). Between us we have over 30 years of experience, and we have helped homeowners across the UK through exactly this decision.

We will compare your existing lender's offer against the wider market, tell you honestly if staying put is the better answer, and handle the application if it is not. Your initial consultations and discussions with your adviser are free, and our fees are set out in full before you commit to anything. You can read more about our Sheffield mortgage advice, or about moving home if that is what prompted this.

Call 0114 303 1031, email info@friendscapital.co.uk, or get in touch through the website.

Your home may be repossessed if you do not keep up repayments on your mortgage. Think carefully before securing other debts against your home.