Remortgage process: step-by-step (UK timeline)

A remortgage can be quick or slow depending on your lender, your documents, and whether legal work is required. Use this as a realistic, plain-English timeline you can follow from “start looking” to completion.

Typical remortgage timeline

Product transfer (same lender)
  • Often: 1–4 weeks
  • Usually: simpler admin
  • Often: no conveyancing required
Switch lender (full remortgage)
  • Commonly: 3–8 weeks
  • Includes: valuation + underwriting
  • Usually: conveyancing required
Calculate LTV Break-even tool Documents checklist

Before you start: avoid ERC timing traps

The biggest “painful surprise” is completing too early and paying an early repayment charge. Start comparing early, but aim to complete in the right window.

How early repayment charges work Remortgage fees explained

Step 1: Check your current mortgage (30 minutes)

  • Your current rate and the deal end date
  • Any early repayment charge (ERC)
  • Balance outstanding and remaining term
  • Your current monthly payment

Tip: if you can’t find your end date, check your mortgage offer or last annual statement.

Step 2: Work out LTV and affordability (same day)

LTV (loan-to-value) is one of the biggest drivers of your rate band. Affordability checks can be stricter than your original mortgage, especially if your income is variable.

  • Estimate your property value realistically (avoid “best case” numbers).
  • Confirm your balance and calculate LTV.
  • Gather income proof early if you are self-employed or have bonuses/commission.
Use the LTV calculator Get documents ready

Step 3: Compare deals properly (rate + fees)

Compare the total cost over the period you expect to keep the deal, not just the headline rate. A “best rate” deal can be beaten by a slightly higher rate with lower fees, especially if you may remortgage again soon.

  • Monthly payment (for your loan size and term)
  • Product fee (and whether it is added to the loan)
  • Valuation fee and legal/broker costs
  • ERC risk if you complete early
Run the break-even check Estimate monthly payments

Step 4: Apply (direct or via broker)

Expect a credit check and document requests. Submitting clean, consistent evidence early prevents rework.

  • If self-employed: have SA302s, tax year overviews, and accounts ready.
  • If employed: payslips + P60 (and bonus evidence if relevant).
  • Bank statements: make sure they match your declared income and commitments.

Step 5: Valuation (same week to 2+ weeks)

Some lenders use automated valuations; others book a physical visit. Delays can happen if the property is unusual, access is difficult, or the valuation comes back lower than expected.

  • If valuation is lower: your LTV band worsens and deals may change.
  • If access is tricky: book a time quickly and confirm entry arrangements.

Step 6: Legal work (conveyancing)

If you switch lender, conveyancing is normally required to remove the old lender’s charge and register the new one. Many deals include free legals, but check what is covered and whether you can choose your own solicitor.

  • Free legals can be fine, but timelines vary by panel capacity.
  • Fastest path is usually quick document return and prompt ID checks.

Step 7: Mortgage offer (check details carefully)

Review the offer for the rate, term, conditions, and fee treatment. Also check the offer expiry date.

  • Is the product fee paid upfront or added to the loan?
  • Any conditions (proof of something, repairs, specific insurance requirements)?
  • Offer expiry and planned completion timing (ERC risk)?

Step 8: Completion and new payments

On completion day, the new lender pays off the old mortgage. Your payments move to the new lender from the next payment date.

  • Confirm the old lender has closed the account and issued the final statement.
  • Check direct debits so you do not pay the old lender by mistake.
  • Keep the completion statement for your records.

How to avoid delays

  • Have documents ready: use the full checklist.
  • Be realistic about property value (avoid “wishful” LTV assumptions).
  • Keep income evidence consistent with bank statements.
  • Respond quickly to lender and solicitor requests.
  • Time completion to avoid ERC where possible.

Remortgage timeline FAQs

A product transfer with the same lender is often 1 to 4 weeks. Switching to a new lender is commonly 3 to 8 weeks, but it can be faster or slower depending on underwriting, valuation, and conveyancing.

Delays are usually caused by missing documents, affordability questions, valuation issues, slow conveyancing, or inconsistencies between income evidence and bank statements.

Not always. Some lenders use automated valuations. Others may book a physical inspection, especially for unusual properties or where the data is uncertain.

If you switch lender, there is usually legal work to remove the old lender’s charge and register the new one. With a same-lender product transfer, legal work is often not required.

Often, yes. Many lenders allow you to secure an offer in advance and complete later. The key is timing completion to avoid early repayment charges (ERC) where possible.

Next steps

Now you’ve got the flow, make sure you understand fees and timing.

Remortgage fees explained Early repayment charges (ERC) Break-even tool