What Happens When You Remortgage: A Step-by-Step Guide

Remortgaging can feel like starting the whole mortgage process again from scratch, but in practice it's usually quicker and more straightforward than a first purchase. Instinct Financial Solutions, based in Dunston and offering advice seven days a week, guides homeowners and landlords through this exact process regularly. Here's what actually happens, step by step.

The remortgage process, step by step

1. Check your current deal's end date. Most lenders let you arrange a new rate three to six months ahead of when your current deal expires, so this is the natural starting point.
2. Initial review with an adviser. This covers your current mortgage balance, your property's approximate current value, your income and any changes to your circumstances since you last arranged a mortgage.
3. Comparing options across the market. A broker compares products from your existing lender against the wider market — sometimes staying with your current lender via a product transfer is simplest, sometimes switching lenders gets a meaningfully better deal.
4. Application and documentation. Similar to a purchase, this usually means recent payslips or accounts, bank statements and proof of ID, though often less extensive than a first-time application.
5. Valuation. The new lender will want to confirm the property's current value, sometimes via a physical visit and sometimes through an automated valuation model, depending on the lender and the loan-to-value involved.
6. Offer and legal work. Once approved, a formal offer is issued. If you're switching lenders, a solicitor handles the legal transfer; if you're staying with your existing lender via a product transfer, this step is often much simpler.
7. Completion. Your new deal starts, ideally timed to begin exactly as your old deal ends, avoiding any gap on the lender's more expensive standard variable rate.

Product transfer vs full remortgage

A product transfer means switching to a new rate with your existing lender, usually with minimal paperwork and no legal work required. A full remortgage means moving to a new lender entirely, which involves more paperwork but opens up the whole market rather than just your current lender's range. Comparing both is worth doing every time, since the simplest option isn't always the cheapest.

Releasing equity as part of the process

Many remortgages aren't just about the rate — some homeowners use the opportunity to release equity for home improvements, debt consolidation, or other purposes. This changes the loan-to-value calculation and can affect which products are available, so it's worth flagging early in the conversation rather than as an afterthought.

Landlords have their own version of this process

For buy-to-let remortgages, lenders also look at rental income relative to the mortgage payment, usually expecting rent to cover a set percentage above the monthly payment. This calculation, alongside the property's value and your overall portfolio, shapes which lenders and products are realistically available.

What can catch people out

Missing the window to arrange a new deal before your current one ends is the most common and most avoidable mistake, since it typically means a period on a lender's standard variable rate while the new deal is arranged. Setting a reminder several months ahead of your renewal date is the simplest way to avoid it.

Instinct Financial Solutions, based in Dunston and rated 5 stars from 154 Google reviews, offers advice seven days a week to homeowners and landlords going through exactly this process. Knowing what's coming at each stage makes remortgaging considerably less daunting than it first appears.