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Splitting a house into separate flats can affect your mortgage because the lender agreed the mortgage based on the property as it is now.
If you change one home into multiple units, the property is no longer being used or valued in the same way.
That can affect the lender’s security, the legal setup, the insurance, the valuation and the type of mortgage that is suitable.
Before starting work, you should speak to your lender. Making major changes without consent could cause problems with your mortgage and may leave you needing a different finance route.
Your Lender Needs To Agree
A standard residential mortgage is usually based on one property being used as one home.
Turning that property into flats changes the risk for the lender. They may want to know whether you plan to sell the flats, rent them out, live in one of them or keep the building as an investment.
The lender may agree to the change, decline it, or tell you that your current mortgage is no longer suitable.
This is why consent matters before money is spent on plans or building work.
The Finance Route May Change
If the project is small, a remortgage or further advance may be enough to raise money for the work.
If the plan is larger, or the property will be converted and sold or rented out, the finance may need to be more specialist.
This could include bridging finance, development finance or a buy to let mortgage once the flats are complete.
The right route depends on the property, the work involved and what you plan to do afterwards.
Planning, Valuation And Legal Checks
A conversion may also need planning permission, building regulations approval and legal work.
The property may need to be valued differently once it is split into separate flats. If each flat will have its own lease or title, this can add more checks before a lender is comfortable.
This is why the mortgage position should be checked early. Planning permission alone does not mean your lender will agree to the change.
Getting Mortgage Advice Before Converting A Property
If you are thinking about splitting a property into flats, the mortgage should be checked before the project starts.
At UK Moneyman, our mortgage advisors can look at your current mortgage, what you want to do with the property and which finance routes may be worth considering.
This can help you understand whether a remortgage, bridging finance, buy to let or another specialist option may be more suitable for your plans.
