Commercial Remortgaging: When Does It Make Financial Sense?
Most commercial mortgages are priced for two to five years but run for twenty, and the reversion rate is where businesses quietly overpay. This guide explains when commercial remortgaging is worth the fees, how to work out your break-even point, and when staying put is the better call.

Most commercial mortgages are priced for an initial period of two to five years, yet the loan itself may run for twenty. That gap is where a lot of money quietly leaks out of UK businesses. When the initial period ends, the loan usually reverts to a higher margin, and unless somebody reviews it, the higher payment simply carries on month after month.
Commercial remortgaging is the process of moving that debt, either to a new lender or on to fresh terms with the existing one. Timed well, it lowers borrowing costs, releases capital, or repairs a loan structure that no longer suits the business. Timed badly, it costs more in fees and penalties than it will ever save. This guide sets out how to tell one situation from the other.
What Commercial Remortgaging Actually Means
A commercial remortgage replaces an existing loan secured against business premises or investment property with a new facility. The property does not change hands and the business keeps trading as normal. What changes is the lender, the rate, the term, the loan amount, or some combination of those.
The security can be a shop with a flat above it, a warehouse, a care home, an office block, a pub, or a portfolio of let units. Borrowers include trading companies that occupy their own premises, limited companies set up to hold property, partnerships, and individual landlords holding commercial assets in their own name.
Three broad outcomes are possible. You can keep the same loan size and improve the rate. You can borrow more against a property that has risen in value. Or you can keep the balance roughly level while changing the term, the repayment basis, or the security arrangements.
How It Differs From a Residential Remortgage
Residential remortgaging is close to a commodity process. Rates are published, criteria are transparent, and switching is often a matter of a few clicks. Commercial lending works differently, and the differences matter when you are deciding whether to move.
Pricing is usually bespoke. Most commercial lenders quote a margin over the Bank of England base rate or over SONIA rather than a headline rate you can compare on a best buy table. Two businesses with the same loan size and the same property can receive materially different offers depending on trading history, sector, and the strength of the covenant.
Underwriting is also slower and more manual. A credit committee will look at filed accounts, management figures, lease documents, and the valuer’s view of the property. There is no automated decision at the end of an online form. Budget for weeks rather than days, and expect the lender to ask questions that a residential underwriter never would.
Five Reasons Businesses Remortgage Commercial Property
1. Escaping a reversion rate
This is the most common trigger and the easiest to quantify. Once a fixed or discounted period ends, the loan drops on to the lender’s standard variable margin, which is frequently one to three percentage points above what a fresh deal would cost. On a £600,000 balance, two percentage points is £12,000 a year of pure margin.
2. Releasing equity for growth
If premises bought eight years ago have appreciated and the balance has amortised, the loan to value may have fallen well below what the lender would allow. Increasing the borrowing converts that trapped equity into working capital, deposit money for a second site, or funding for plant and machinery. Property-secured borrowing is normally cheaper than unsecured business loans, so this can be a sensible way to fund expansion.
3. Consolidating expensive short-term debt
Businesses often accumulate a mixture of asset finance, merchant cash advances, and short-term facilities taken out when speed mattered more than price. Folding some of that into a longer commercial mortgage at a lower rate can transform monthly cash flow, though it does spread the cost over a longer period and increases the total interest paid over time.
4. Fixing a loan structure that no longer fits
Some loans were arranged around circumstances that have changed. A five-year term with a large balloon payment made sense when a sale was planned; it looks alarming when the sale is off. An interest-only facility may need converting to capital repayment before the lender forces the issue. Remortgaging is often the cleanest way to reset the term and the repayment basis together.
5. Ownership and structural changes
Buying out a departing partner, moving a property between related entities, or refinancing after a director’s exit usually requires a new facility, because the existing lender’s security and guarantees were granted on a different basis. These cases need care, since a transfer of ownership can trigger stamp duty land tax and capital gains tax even though the property is not being sold on the open market.
Running the Numbers: A Worked Example
Whether a commercial remortgage makes financial sense comes down to one calculation: how long it takes for the saving to repay the cost of switching.
Take a trading company with a £750,000 balance on its warehouse, sitting on a reversion rate of 7.4 per cent, interest only for simplicity. Annual interest is £55,500. A new lender offers 6.4 per cent, giving annual interest of £48,000 and a saving of £7,500 a year, or £625 a month.
Now the costs. A 1.5 per cent arrangement fee is £11,250. A commercial valuation on a building of that size might be £1,800. The borrower’s legal fees plus the lender’s legal costs come to roughly £3,500 combined. A broker fee of £2,000 brings the total to £18,550.
Divide £18,550 by the £625 monthly saving and the break-even point is just under thirty months. If the business expects to hold the property for five years or more, the move is comfortably worthwhile, and the arrangement fee can usually be added to the loan rather than paid up front. If the company is likely to sell the site within two years, the sums do not work.
Change one variable and the answer flips. Suppose the existing loan carries an early repayment charge of 3 per cent, adding £22,500 to the cost. Total outlay becomes £41,050 and break-even stretches past five years. At that point the sensible move is to wait until the penalty period expires, then switch.
The Costs You Need to Budget For
Commercial refinancing carries more fees than its residential equivalent, and some of them are payable whether or not the loan completes.
- Arrangement fee. Typically 1 to 2 per cent of the loan, occasionally higher with specialist lenders. Often added to the balance.
- Commitment or application fee. Frequently non-refundable and taken before valuation. Read what it covers.
- Valuation. A RICS Red Book report. Cost depends on property type and value, and a specialist asset such as a hotel or nursing home will cost more to assess.
- Legal fees. You pay for your own solicitor and, in almost all cases, the lender’s as well.
- Early repayment charge. Set out in your current facility letter. Check the exact expiry date, not just the year.
- Exit or redemption administration fee. A smaller charge from the outgoing lender.
- Broker fee. Either a flat sum or a percentage, sometimes offset by the commission the lender pays.
One more item is worth checking before you commit: whether the new lender requires a debenture or floating charge over the company, and whether personal guarantees are being asked for on terms harsher than the ones you have now. A slightly lower rate is a poor trade for a materially wider guarantee.
When Commercial Remortgaging Does Not Make Sense
Plenty of businesses are better off staying put, at least for the time being. The clearest cases are these.
You are still inside a penalty period and the charge swamps the saving. You plan to sell or vacate the property within the next two years. Recent trading figures are weaker than the ones that supported your current loan, which means a new lender will price you worse rather than better. Your property has fallen in value, pushing the loan to value above what the market will now accept.
There is also a subtler case. If your existing lender has been flexible over the years, has already released part of its security, or has accepted a covenant breach without penalty, that relationship carries real value. A new lender starts with none of that history and applies its covenants strictly for the first few years.
What Lenders Look At
Understanding the assessment helps you judge your own chances before spending money on fees.
Loan to value. Owner-occupied premises commonly stretch to 70 or 75 per cent. Investment property tends to sit around 65 to 75 per cent depending on tenant strength and lease length. Specialist trading assets are often lower.
Serviceability. For a trading business, lenders test earnings before interest, tax, depreciation and amortisation against total debt service, usually wanting cover of at least 125 per cent. Add back the rent you no longer pay if you moved from leased premises into your own.
Interest cover on let property. Investment cases are tested on rental income against interest, often at 130 to 145 per cent and stressed at a rate above the pay rate. Void periods and break clauses reduce the figure a lender is willing to use.
Lease and tenure. If your property is leasehold, lenders want the unexpired term to extend well beyond the mortgage term, commonly by at least twenty to thirty years. A short lease is one of the quickest ways for an otherwise strong application to fail.
Energy performance. Minimum energy efficiency standards restrict the letting of commercial property below an EPC rating of E, and the direction of travel is towards tighter thresholds. Lenders increasingly ask about upgrade plans, particularly on older stock.
Owner-Occupied and Investment Cases Are Judged Differently
The distinction shapes almost every part of the application, from pricing to the paperwork you will be asked to produce. An owner-occupier is assessed on the strength of the trading business behind the loan. An investor is assessed on the quality and durability of the rental income. Mixed cases, such as a company occupying half a building and letting the rest, are underwritten on both.
If you are still working out which category your case falls into, this comparison of Owner-Occupied vs Investment commercial mortgages sets out the practical differences in criteria and pricing, and it is worth reading before you approach any lender.
Timing the Application
Start six months before your current deal ends. That sounds early, but commercial cases routinely take eight to twelve weeks from application to completion, and longer where the valuation raises questions or the legal title is untidy.
Use that lead time to get your evidence in order. Lenders will want two or three years of filed accounts, recent management figures, up to date bank statements, a schedule of existing borrowing, copies of any leases, and details of the property’s condition. Applications stall far more often over missing documents than over the numbers themselves.
Filing your accounts matters more than most borrowers expect. If your latest year shows a strong recovery but has not been filed yet, get it done before you apply. Underwriters weight audited or filed figures more heavily than management accounts.
Mistakes That Cost Borrowers Money
Chasing the headline rate is the most expensive habit. A facility at a marginally lower margin with a 2 per cent arrangement fee and a five-year penalty period is often worse value than a slightly higher rate with modest fees and flexible redemption terms.
Ignoring the covenants comes a close second. Loan to value covenants tested annually, minimum interest cover ratios, and restrictions on further borrowing can constrain the business long after the rate has stopped feeling like a bargain.
Approaching only your existing bank is the third. High street lenders serve a narrow slice of the market well and decline a great deal that challenger banks and specialist lenders would price sensibly. A single refusal tells you very little about what the wider market would offer.
Getting the Right Advice
Commercial lending is not published in a way that lets borrowers compare it properly. Margins are negotiated, criteria shift with lenders’ appetite, and the funder who was keen on light industrial units last quarter may have filled its quota this quarter. That is the practical argument for using an intermediary who talks to these lenders every week.
A commercial mortgage broker London businesses rely on will typically approach several funders in parallel, present the case in the format each underwriter expects, and tell you plainly when staying put is the better option. Placing your case with the right lender first time also avoids the credit footprint and wasted fees that come with a declined application.
There is a further reason to work with an independent adviser rather than going straight to a single bank. The comparison of what happens when you Work with an Independent Mortgage Broker instead of relying on your existing bank explains how the range of options differs, and why a whole of market view matters more in commercial lending than it does on the residential side.
Many business owners also want one adviser handling both the company borrowing and their personal arrangements. A mortgage broker Essex firms use for commercial work will often cover residential cases in the same region, whether that is Remortgage Advice in Chelmsford for a director’s own home, a first time buyer mortgage Romford case for a family member, or a first time buyer mortgage Basildon application for a member of staff. Keeping it under one roof means the adviser understands how your personal commitments and business guarantees interact, which is exactly what commercial underwriters ask about.
For business owners looking for background on a firm before making contact, the listing for James Young & Associates gives an overview of the services offered and the areas covered.
Frequently Asked Questions
How soon can I remortgage a commercial property after buying it?
Most lenders prefer at least six months of ownership, and many apply a twelve month rule before they will lend against the current market value rather than the original purchase price. If you bought below market value or have carried out substantial refurbishment, some specialist lenders will consider an earlier refinance on the improved value with supporting evidence of the works.
Will I pay stamp duty when I remortgage?
A straightforward remortgage in the same ownership does not trigger stamp duty land tax. It becomes relevant when ownership changes, for example moving a property from your personal name into a limited company, which is treated as a disposal and can create both an SDLT charge and a capital gains tax liability. Take tax advice before restructuring for that reason alone.
How long does commercial remortgaging take?
Eight to twelve weeks is a realistic range from application to completion. Straightforward cases with clean title and current accounts can complete faster. Cases involving multiple properties, leasehold complications, or several borrowing entities routinely take longer.
Can I remortgage if my business had a loss-making year?
Often, yes, though the explanation matters. Lenders will look at whether the loss was caused by a one-off event, an investment in growth, or a structural decline in trade. Strong management figures for the current year, a clear narrative, and lower gearing all help. Specialist lenders take a more flexible view than high street banks, usually at a higher margin.
Do I need a new valuation every time?
Almost always. Commercial values move with rental levels, tenant quality, and yields, so lenders instruct a fresh RICS report rather than relying on an automated estimate. The cost varies by property type, and specialist assets require a valuer with sector experience.
Can I release equity to buy a second property?
Yes, and this is a common reason for refinancing. The lender will want a clear purpose for the funds, evidence that the increased borrowing is serviceable, and in many cases sight of the proposed purchase. Some lenders will consider cross-charging both properties, which can support a higher overall loan but ties the assets together.
Will I have to give a personal guarantee?
For limited company borrowing, personal guarantees are the norm rather than the exception. What varies is the extent. Guarantees can sometimes be capped at a percentage of the loan or limited to a fixed sum, and that is a point worth negotiating. Personal guarantee insurance is available, though it carries its own cost.
Is it cheaper to stay with my existing lender?
Sometimes. Staying put can avoid valuation and legal fees if the lender offers a rate switch on existing terms. Commercial lenders are less systematic about this than residential ones, so you will usually have to ask. Get the retention offer in writing, then compare it against the market rather than accepting it as the default.
What happens if my property has fallen in value?
A lower valuation raises your loan to value, which narrows your options and may push you into higher pricing tiers. If the shortfall is modest, a capital reduction at the point of refinance can bring the ratio back into range. If it is significant, staying with your current lender until values recover is often the better course.
Can I remortgage a semi-commercial property?
Yes. Mixed use property such as a shop with flats above is generally underwritten as commercial, and a number of lenders are active in this space. Pricing sits between residential buy to let and pure commercial, and the split of value between the residential and commercial elements will influence which lenders are willing to look at it.
The Bottom Line
Commercial remortgaging is not something to do on a schedule. It is worth doing when a specific number justifies it: a reversion margin that has crept up, equity sitting idle in a building, a term structure that no longer matches your plans. Work out the cost of switching, divide it by the monthly saving, and be honest about how long you intend to hold the property.
If the break-even point lands comfortably inside that horizon, the case makes sense. If it does not, the disciplined move is to note the date your penalty period ends, keep your accounts in good order, and revisit it then.
Published by CRECSO UK.





