Release equity from a buy-to-let property

Need funds for another property, improvements or a business purpose? Start with the equity, then check what borrowing is actually available.

Count Ready can compare the routes and explain the cost of extra debt against your rental property.

Discuss extra borrowing

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Home » Buy-to-let Mortgages » Releasing equity from a buy-to-let property

Buy-to-let borrowing guide

What does releasing equity from a rental property mean?

If you own a buy-to-let property, you may be able to borrow more against it without selling. In practice, that usually means a capital-raising remortgage, a further advance from your existing lender, or a separate secured loan. The amount available depends on the lender’s assessment, not simply the equity shown on paper.

Important distinction: this page is about additional borrowing secured on a rented property. A later-life lifetime mortgage is a different product, normally secured on the borrower’s main residence. It should not be assumed to be available on a tenanted buy-to-let home.

Start with the numbers

Equity is not the same as cash you can release

Your property’s equity is its current value less the mortgage and other secured borrowing outstanding. A lender will set a maximum loan based on its own loan-to-value and rental affordability rules, then take account of your existing debt and the proposed purpose. If you remortgage, the old mortgage is repaid from the new one. Charges and fees can reduce the cash you receive.

An illustration, not a borrowing quote

Suppose a rental property is valued at £300,000 and the existing mortgage balance is £180,000. That leaves £120,000 of equity. If a lender were willing to advance a total of £210,000, the extra borrowing would be £30,000 before any early repayment charge, product, valuation, legal or broker costs. If the lender’s valuation or rental assessment supports less, the available amount could be lower or nil.

Valuations can change and lender criteria differ. Our buy-to-let criteria guide explains the wider checks. A rental stress test is a lender’s assessment of whether rent supports the proposed loan; it is not your monthly payment or a measure of investment profit.

Compare the routes

Three ways to consider additional borrowing

Capital-raising remortgage

Replace the current mortgage with a larger one and receive the difference after paying off the old loan and costs. Compare the whole new mortgage, including the rate, fees and any early repayment charge. Read the buy-to-let remortgage guide.

Further advance

Ask the existing lender whether it offers extra borrowing on your buy-to-let. This can leave the main deal in place, but the additional part may have its own rate, term and fees. Availability and permitted uses depend on that lender’s current policy.

Separate secured loan

A second-charge loan may allow the first mortgage to remain in place. You would then have two secured commitments and must compare the combined cost, terms and exit charges. Read our buy-to-let secured loans guide for the detailed second-charge decision, or ask us to compare it with a remortgage and further advance.

A product transfer usually changes the deal with your current lender; it does not itself guarantee extra borrowing. Sometimes waiting until an early repayment charge ends, using other funds or selling is more suitable than adding debt.

A decision about debt

Check the total cost and the property’s cash flow

A lower headline rate does not necessarily make a route cheaper. Ask for a comparison that includes product or arrangement fees, valuation and legal costs, broker fees if applicable, any early repayment charge on the existing loan and charges for repaying the new borrowing early. Adding fees to the loan increases the debt on which interest may be charged. Work out the payment you would actually make, then allow separately for voids, repairs, insurance, service charges, tax and a reserve for unexpected costs. Interest-only borrowing may reduce the scheduled monthly payment, but the capital still has to be repaid at the end of the term. Rates or payments can rise on variable products or after a fixed deal ends. A lender’s rental calculation does not guarantee approval or a profitable property. The proposed use of the money matters. A lender may ask whether it is for another property, improvements, a business purpose or personal spending, and some uses may not be accepted. If you own through a company, the applicant, security and documentation may differ; see limited-company buy-to-let. Tax treatment depends on the ownership and use of funds, so discuss that separately with a qualified accountant or tax adviser.

Property at risk: your rental property may be repossessed if you do not keep up repayments on a mortgage or other loan secured on it. Business and consumer buy-to-let arrangements can have different regulatory treatment and protections; your adviser should explain the status of the arrangement proposed for you.

How Count Ready can help

From a rough figure to an informed enquiry

Tell us what you need

Share the property value, current mortgage balance and deal end date, rent, extra amount needed, purpose and deadline. Say whether the property is held personally or by a company and whether you have other mortgaged properties.

Compare realistic routes

We can discuss the existing-lender option alongside a remortgage or other suitable secured borrowing, check the latest lender criteria, and explain fees, payments and possible early repayment charges before an application.

Prepare an application

If you choose to proceed, the lender may need identity and income evidence, mortgage statements, tenancy and rent details, bank statements and property information. Company or portfolio cases can need more. Send sensitive documents through the agreed secure process, not an open enquiry field.

Count Ready is a mortgage broker, not a lender. Ask us to confirm the current broker fee and any lender commission for your case before chargeable work; the Terms of Business provide further information. An initial discussion can establish whether the requested amount and timing are plausible, without promising an offer. Ask about extra borrowing Or call 01245 934515

Common questions

Questions landlords ask before borrowing more

How much equity can I release from my buy-to-let?

There is no universal percentage. The property valuation, existing debt, rent, proposed loan, ownership, purpose and lender criteria all matter. Equity on paper is only a starting point; fees and charges affect the amount paid to you.

Can I borrow more while my current mortgage is fixed?

Possibly. Your lender may offer a further advance, or a separate secured loan may be considered. Remortgaging during a fixed deal can trigger an early repayment charge. Compare the combined cost and terms before deciding.

Can the property remain let to tenants?

Often the intention is to keep letting it, but the lender must accept the property, tenancy and intended use. Borrowing does not remove your obligations to tenants. Tell the adviser about an HMO, holiday let or unusual tenancy because criteria can differ.

Is this the same as later-life equity release?

No. This page covers extra borrowing against a rented investment property. MoneyHelper explains that a lifetime mortgage is secured on a property that must be your main residence. Do not assume the later-life product’s age rules, repayment pattern or protections apply to buy-to-let borrowing.

Will a product transfer release cash?

A product transfer changes your existing mortgage deal. Extra borrowing, if the lender permits it, is a separate assessment. Ask for the rate switch and any capital-raising request to be compared together.

Will releasing cash improve my tax position?

Borrowing more does not in itself establish the tax treatment of interest or spending. That depends on your circumstances and what the money is used for. Seek tax advice before relying on a tax benefit or changing ownership.

Independent feedback

Google reviews

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Live reviews

Read the original Google feedback before you enquire, rather than relying only on selected website quotes.

Google displayed 5.0 from 8 reviews when checked on 3 October 2026. These are Count Ready reviews across its services, not outcomes for this borrowing route. Check the live profile for the current rating.

Check how clients describe the advice before you move forward

Borrowing more against a rental property can affect your monthly commitments, exit costs and plans for the next purchase. It helps to see how an adviser explains options and supports clients through a mortgage decision.

We link directly to the live Google profile so you can read feedback in context.

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Related guidance and sources

For the wider mortgage decision, start with buy-to-let mortgages. To compare timing and costs in detail, use the existing remortgage guide. For properties held in a portfolio, see portfolio landlord mortgages.

These sources explain general product distinctions and examples of lender policy. Individual criteria, costs and availability must be checked at the time of application. Information checked 1 October 2026.