2 min read
Why security lowers the rate
A lender's price is built on the risk of not being repaid. Two things drive that: how likely a borrower is to default, and how much the lender loses if they do. Security attacks the second. When a loan is backed by a charged asset — property, plant, a debenture over company assets — the lender can recover value even in default, so its loss given default — how much it stands to lose if a borrower fails — falls sharply. Lower expected loss means a lower risk premium, and that feeds straight through to the rate you are offered. Unsecured lending has no such safety net, so the lender carries the full loss on any default and prices accordingly.
How much cheaper, and why
The gap varies with the asset and the lender, but secured commercial facilities commonly price several percentage points below comparable unsecured borrowing, and over much longer terms. A first charge over property is the strongest collateral, so a secured term loan or commercial mortgage sits at the cheap end. Lending against equipment or invoices is cheaper than pure unsecured but dearer than property, because those assets are harder to value and quicker to depreciate. The cleaner and more liquid the security, the smaller the premium you pay.
The trade-offs you are accepting
The saving is not free. Secured borrowing pledges a specific asset, and a default can cost you that asset — your premises, your machinery, or the company's book of receivables. It is also slower: valuations, legal charges and registration at Companies House or the Land Registry all take time, often weeks. And a charge can tie up an asset you later want to use elsewhere. Unsecured finance trades a higher rate for none of that — no asset on the line for the facility, and a far quicker decision.
When unsecured is still the right call
Cheaper is not always better. For short-term needs — bridging an invoice, covering a VAT bill, funding a seasonal stock buy — the absolute pound cost of unsecured borrowing repaid in weeks is often small, and the speed and lack of an asset charge are worth more than a fractional rate saving. Many directors also simply prefer not to pledge assets, especially when those assets are the home or the company's core equipment. Credicorp lends to limited companies on an unsecured basis with no personal guarantee, prioritising speed and a clean balance sheet over the lowest possible headline rate. Compare the structures in our secured vs unsecured guide, and weigh the true cost with the true cost of borrowing calculator.
Frequently asked questions
Is secured finance always cheaper than unsecured?
As a rule, yes — collateral lowers the lender's loss if you default, so the risk premium and the rate fall. But for short terms the pound cost of unsecured borrowing can still be small, and you avoid pledging an asset and the delay of valuations and legal charges.
What can be used as security for business borrowing?
Commonly commercial property (the strongest), plant and machinery, vehicles, or a debenture giving a charge over the company's assets including its receivables. The more liquid and easily valued the asset, the smaller the premium over a secured rate.
Does unsecured mean no risk to my assets at all?
It means no specific asset is charged for the facility. With Credicorp there is also no personal guarantee, so your home and personal assets are not pledged. Always check, because many unsecured lenders still require a director's personal guarantee.
Related reading

Secured vs unsecured business finance
What changes when a loan is backed by an asset — and the trade-offs for a growing company.
Read →
Business loans with no personal guarantee
A no-personal-guarantee loan lets a limited company borrow without a director signing away their own assets…
Read →
Business finance fees and charges explained
The interest rate is only part of what a loan costs. This guide decodes the fees and charges behind business…
Read →
True cost of borrowing (APR) calculator
Cut through fees and flat rates: see the total cost and the true annual rate behind any business finance…
Read on Tools →Funding for UK limited companies
Credicorp lends to your company, not to you personally — short-term working capital with no personal guarantee. See what your business could access.