Bridge, refurbish, then roll to a buy-to-let mortgage

Bridge to Let: Bridging Finance into a Buy-to-Let Mortgage

Bridge-to-let is a two-stage product that combines a short-term bridging loan with a pre-agreed buy-to-let mortgage from the same lender. You bridge to buy and refurbish, then roll straight onto the mortgage without a fresh application. One lender, one process, one exit.

Matt Lenzie
Written and reviewed by Matt Lenzie Founder & Principal Broker · 25 years arranging bridging and property finance · Reviewed June 2026

What is bridge-to-let?

Bridge-to-let is a combined product where a lender agrees both the short-term bridging loan and the longer-term buy-to-let mortgage in a single underwriting exercise at the outset. You draw the bridge to purchase a property that may not yet be mortgageable, carry out any refurbishment during the bridge term, and then at the end you simply convert to the pre-agreed buy-to-let mortgage, often without a second full application or a second set of valuation costs.

The appeal is certainty. With a standard refurbishment bridge you know the bridging terms but the buy-to-let mortgage at the end is a fresh application with no guarantee of terms. With bridge-to-let, the buy-to-let lender has already underwritten both sides, so the rollover is contractual rather than hopeful. Lenders such as LendInvest, United Trust Bank, Together and Aspen Bridging have active bridge-to-let products.

The typical scenario: you buy a property at auction or below market value. The property needs light refurbishment before a buy-to-let mortgage lender will accept it. You bridge to buy, carry out the works during the bridge term, have the property valued on the finished basis, let it at a market rent, and roll the bridge over to the buy-to-let mortgage that was agreed at the outset.

Note on regulation: bridge-to-let is used for investment properties let to tenants. Where the borrower occupies or intends to occupy the property it becomes a regulated transaction and we refer the case to an FCA-authorised firm. Bridge-to-let arranged for an investment property is unregulated lending and we arrange it directly.

  • Bridge and buy-to-let mortgage underwritten together in one application
  • Pre-agreed mortgage terms mean the rollover is certain, not aspirational
  • Suitable for properties that need light refurbishment before a buy-to-let mortgage will be granted
  • One lender, one valuation process, one legal process with a single rollover
  • Exit strategy is the pre-agreed buy-to-let mortgage, the most bankable exit available
  • Unregulated where the property is let to tenants; regulated cases referred to an authorised firm

Indicative terms

  • Bridge termtypically 3 to 12 months while works are completed and the property is let
  • Bridge LTVtypically up to 70% to 75% of current value (indicative)
  • Mortgage LTVtypically up to 70% to 75% of post-works value (indicative)
  • Indicative bridge ratefrom around 0.88% per month (Bridging Trends, 2025 average)
  • Mortgage ratestandard buy-to-let mortgage rates at rollover
  • Regulationunregulated for investment properties; regulated cases referred to an authorised firm

Indicative only. Terms vary by lender, scheme and borrower and are not an offer of finance.

Who it suits

  • Landlords buying properties that need refurbishment before a buy-to-let mortgage is possible
  • Investors buying at auction where the lot is not immediately mortgageable
  • Experienced landlords who want certainty on their long-term finance before they buy
  • Portfolio landlords adding a property that needs light works before letting
  • Investors pursuing a refurbishment buy-to-let strategy with a confirmed long-term lender from day one

Discuss bridge to let

A view on fundability within one working day.

Process

How bridge-to-let works

Single application covers both products

We approach the lender with the full picture: the purchase price, the scope of works, the estimated post-works value and the target rent. The lender underwrites the bridging loan and the buy-to-let mortgage in one exercise. The output is a combined facility offer with bridging terms for the short phase and confirmed buy-to-let mortgage terms for the long phase.

Bridge draws down on purchase

The bridging loan funds the purchase. Interest is usually retained or rolled up so there are no monthly payments during the works phase. The bridge term is set to cover the refurbishment and the time needed to find a tenant and complete a letting.

Works carried out during the bridge

The refurbishment is completed during the bridge term. For light works the money to fund them may already be in the day-one advance; for heavier works the lender may hold back a portion to be released against build progress. The property is then valued on completion and let at a market rent.

Property valued and let

Once the works are done and the property is tenanted or ready to let, the lender values it on the post-works basis. The rental income is assessed against the mortgage rate to confirm the coverage ratio the buy-to-let mortgage requires. If both stack, the conversion is triggered.

Roll to buy-to-let mortgage

The bridge converts to the pre-agreed buy-to-let mortgage. The lender replaces the bridge facility with the longer-term mortgage at the contracted terms. The mortgage is now the ongoing finance, with monthly interest or repayment as the chosen structure. The higher post-works value and the agreed rent mean the buy-to-let mortgage is placed at a sensible LTV on a property that is now standard, lettable and mortgageable.

Who can access bridge-to-let?

Bridge-to-let is available to individuals and limited companies buying investment properties that will be let to tenants. There is no income test in the traditional sense, though the rental income must meet the buy-to-let stress test at the point of rollover. Lenders assess the purchase, the works and the expected rental income across both products at the outset. Most bridge-to-let products require a minimum track record as a landlord, though some lenders will consider first-time landlords on simpler, light-refurbishment cases. Adverse credit is considered on a case-by-case basis. The property must be, or become, in a lettable, standard condition by the time the mortgage rolls over.

How much can you borrow on a bridge-to-let?

The bridging element is typically available to around 70% to 75% LTV of the current property value (indicative). The mortgage element is sized against the post-works valuation and is typically available to around 70% to 75% LTV at rollover, subject to the rental income meeting the stress test. The LTV available at the mortgage stage determines how much of the original bridge is covered by the new mortgage: if the post-works value is materially higher than the purchase price you may recover most or all of your bridging equity in the rollover. We model both phases and the gross-to-net before the case is presented.

What does bridge-to-let cost?

You pay bridging costs during the bridge phase: an arrangement fee, RICS valuation, legal fees and monthly interest at an indicative rate from around 0.88% per month (Bridging Trends, 2025 average), usually retained or rolled up. At rollover the mortgage terms replace the bridge. One advantage of bridge-to-let over a standard bridge followed by a remortgage is that some lenders count the bridge valuation toward the mortgage, saving a second valuation fee. There will still be mortgage arrangement fees and legal costs at the mortgage stage, though these are lower when the same lender handles both products.

Bridge-to-let versus a standard bridge plus a separate remortgage

A standard refurbishment bridge followed by a separate buy-to-let remortgage is the alternative. The bridge finances the purchase and works; at the end you apply to a buy-to-let lender and hope to get the terms you need. That is two separate applications, two valuations usually, and no certainty on the mortgage until you are already in the bridge. Bridge-to-let locks in the mortgage terms from day one, removing the refinance risk and often reducing total valuation costs. The trade-off is that you are committed to that one lender for both products, so the bridge rate and the mortgage rate are whatever that lender offers rather than the market-best for each. We compare both routes before making a recommendation.

FAQ

Bridge to Let: common questions

What is a bridge to let?

A product that combines a short-term bridging loan and a pre-agreed buy-to-let mortgage from the same lender. You bridge to buy and refurbish, then roll directly onto the mortgage without a fresh application. The mortgage terms are agreed at the outset, making the exit certain rather than aspirational.

Can you get a bridging loan for a buy-to-let?

Yes, in two ways. A standard refurbishment bridging loan funds the purchase and works and you remortgage to a buy-to-let lender afterward. A bridge-to-let product does both through a single lender with pre-agreed mortgage terms. Either route works; the choice depends on whether you want to lock in the mortgage terms now or keep your options open at rollover.

Is buy-to-let still worth it in 2026?

That is a financial advice question and one we cannot answer in your specific circumstances. What we can say is that demand for rental property remains high, average LTVs on bridging finance sit at around 60% (Bridging Trends, 2025) giving headroom for most standard investment cases, and bridge-to-let continues to attract active lenders. Whether a specific investment works depends on the yield, the leverage, the tax position and your individual circumstances.

What is the difference between bridge-to-let and a standard buy-to-let mortgage?

A standard buy-to-let mortgage requires the property to be in a lettable condition on day one. Bridge-to-let allows you to buy a property that is not yet mortgageable and carry out the works during the bridge phase before the mortgage kicks in. It is the right product where there is a gap between the current state of the property and what a buy-to-let lender will accept.

Do I need consent from my existing lender for bridge-to-let?

If the bridge or the mortgage is secured against a property you already have a mortgage on, you need the first lender's consent to place a second charge. Bridge-to-let on a new purchase does not usually need consent from any existing lender. We check the position case by case.

How long does bridge-to-let take to arrange?

The initial application is a single process covering both products, so the timeline is broadly similar to a standard bridging case: typically four to eight weeks from enquiry to drawdown. The rollover from bridge to mortgage is faster because the lender has already underwritten the case.

Discuss bridge to let

Send us your scheme and we will come back with a view on fundability and likely terms within one working day.