How to Buy Your Next Home Before You Sell

 How to Buy Your Next Property Before You Sell Your Existine One

You have found your next home — perhaps a larger house in Richmond, a family property in Chiswick, or a period terrace in Crouch End — but your current property has not yet sold. In a competitive London market where the best properties attract multiple offers within days, waiting to sell before you can buy means watching your dream home go to someone else. The solution is to purchase the new property before your existing one sells — a strategy that hundreds of London buyers use successfully every year.

How Buying Before Selling Works

The concept is straightforward. You take out a short-term finance facility secured against your new property (or your existing property, or both). This gives you the capital to complete the purchase of the new home immediately, without waiting for your existing property to sell. Once your current property sells — typically within 3-9 months — the sale proceeds repay the short-term facility and you transition onto a standard residential mortgage on the new property.

This is commonly known as a “chain break” because it removes you from the property chain — you become a chain-free buyer, which is enormously attractive to sellers in competitive markets like Wimbledon Village, Putney, Barnes, Dulwich Village, Hampstead, and Balham where vendors can choose between multiple offers.

When This Strategy Makes Sense

Competitive Family Markets

London’s family housing markets — Clapham, Fulham, Chiswick, East Dulwich, Muswell Hill, and Finchley — are intensely competitive. Properties in good school catchments with period character, gardens, and good transport links sell within 1-2 weeks. Vendors typically have 3-5 interested buyers and will choose the one who can proceed fastest and with the least risk. A chain-free buyer with confirmed funding is almost always preferred over a buyer who needs to sell first.

Relocating Within London

Families upgrading from a flat in Battersea to a house in Richmond. Professionals moving from Islington to Hampstead. Downsizers moving from a large house in Holland Park to an apartment in Marylebone. In every case, the timing of selling and buying rarely aligns perfectly. Short-term finance bridges the gap.

Avoiding Renting Between Properties

Without this strategy, many families sell their current home and rent while searching for the next one. In London, renting a family house for 6 months in areas like Wandsworth Common, Blackheath, or Greenwich can cost £15,000-£30,000 — often more than the total cost of short-term finance to bridge the gap. Plus you avoid the disruption of moving twice, storing furniture, and changing school runs.

Securing a Property at Below Market Value

Occasionally a property comes to market at a price that represents genuine value — perhaps a probate sale, a divorce settlement, or a vendor who needs to complete quickly. The ability to exchange within 2-3 weeks using short-term finance allows you to secure these opportunities before the market catches up.

Step-by-Step Process

Step 1: Get your existing property valued and decide on your asking price. This evidence supports the short-term finance application by demonstrating your exit strategy. Step 2: Apply for short-term finance. We provide indicative terms within 24 hours. The lender assesses the new property value, the LTV, and the exit strategy (sale of your existing property and/or remortgage of the new property). Step 3: Instruct solicitors and proceed with the purchase of the new property. Typical completion: 10-14 working days from loan approval. Step 4: Move into the new property. Step 5: Market and sell your existing property. Step 6: When the existing property sells, use the proceeds to repay the short-term facility. Step 7: Arrange a long-term residential mortgage on the new property if needed.

Worked Example: Upgrading from Clapham to Wimbledon

Sarah and James own a 2-bed flat in Clapham valued at £650,000 with a £300,000 mortgage. They want to buy a 4-bed house in Wimbledon for £1,200,000. They need to complete the Wimbledon purchase before their Clapham flat sells.

Short-term finance: £840,000 (70% LTV on the Wimbledon house). Rate: 0.55% per month, rolled up. Term: 12 months. The Clapham flat is listed immediately and sells in month 4 for £640,000. After repaying the existing mortgage (£300,000), solicitor fees, and estate agent fees, the net proceeds are approximately £320,000. These proceeds reduce the outstanding facility. The remaining balance is refinanced onto a standard residential mortgage. Total short-term finance cost over 4 months: approximately £18,480 in interest plus £8,400 arrangement fee and £4,000 legal fees = £30,880. This compares to the estimated £20,000-£25,000 cost of renting a family house for 6 months while searching for the right property — making the short-term finance route cheaper, faster, and less disruptive.

What It Costs

Monthly interest rates for this type of facility typically range from 0.50% to 0.70% per month, depending on LTV and property values. Arrangement fees: 1-2% of the loan. Legal fees: £3,000-£5,000 (you need solicitors for both the purchase and the short-term finance). Valuation: £500-£1,500 depending on property value. Total cost on a £800,000 facility held for 5 months at 0.55% per month: approximately £22,000 in interest plus £12,000 arrangement fee and £4,000 legal/valuation fees = £38,000.

Risks and How to Mitigate Them

What If My Property Does Not Sell?

This is the primary risk. Mitigate it by pricing your existing property competitively from the outset, taking a facility term that provides a comfortable buffer (if you expect to sell in 4 months, take a 12-month facility), having a secondary exit strategy (remortgage the new property if the sale takes longer than expected), and keeping your broker and lender informed of progress.

What If Property Prices Fall?

If your existing property sells for less than expected, you may need a larger mortgage on the new property or additional funds to cover the shortfall. The risk is manageable if you have equity headroom — buying a property before selling works best when you have significant equity in your existing home.

Frequently Asked Questions

How much equity do I need in my current property?

As a rule of thumb, you need at least 25-30% equity in your existing property after the mortgage is repaid. This provides the deposit for the new property and a buffer against the costs of the short-term finance and both transactions.

Can I buy before selling if I have a small mortgage?

Yes — and the smaller the mortgage on your existing property, the easier this strategy is. More equity means a stronger exit strategy, which means better terms on the short-term finance.

Is this more expensive than selling first?

The short-term finance costs typically £20,000-£50,000 depending on the facility size and duration. However, selling first risks losing the target property to a competing buyer (common in Notting Hill, Primrose Hill, Battersea, and Dulwich Village), incurs rental costs if you need temporary accommodation, and may force a below-market-value sale under time pressure. For most London families, buying before selling is both cheaper and less stressful than the alternative.

Does Platinum Global charge a fee?

No broker fee on facilities of £500,000 or above.

Get a Chain Break Quote

Platinum Global Bridging Finance arranges short-term finance for London families buying before they sell. Whether you are upgrading from a Brixton flat to a Herne Hill house, moving from Kentish Town to Highgate, or relocating from Bermondsey to Blackheath, we provide indicative terms within 24 hours. Contact us at 64 Knightsbridge, London.