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Green Additional Borrowing

If you already have a mortgage with us and would like to make green improvements, we'd like to help. Our Green Additional Borrowing mortgage rates are lower than our standard borrowing rates and can help you towards achieving an energy efficient home.

Green Additional Borrowing mortgage rates

Our Green Additional Borrowing rates are priced at 0.25% lower than our standard Additional Borrowing mortgages. You'll be able to choose from a Green Additional Borrowing fixed rate mortgage or tracker rate mortgage.

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Eligibility

To be eligible you'll need to have a Nationwide mortgage already and be borrowing more money specifically to make energy efficient improvements. You can see our list of eligible green improvements on this page. We reserve the right to withdraw any mortgage offer if we believe it won't be used for these purposes.

Apply for Green Additional Borrowing

When you're ready to apply for a Green Additional Borrowing further advance,
call us on 0800 30 20 10 (Mon-Fri 8am-8pm, Sat 9am-5pm) or visit your local branch to make an application appointment. It's not currently possible to apply online for a Green Additional Borrowing mortgage.

Eligible green improvements
Air Source Heat Pumps
Biomass
Cavity Wall Insulation*
Double Glazing/Replacement Windows
Draught Proofing
Floor Insulation
Ground Source Heat Pumps
Heating Controls
Loft Insulation
Rated Boiler Installation
Small Scale Hydro
Small Scale Wind Turbine
Solar PV
Solar Water Heating
Solid Wall Insulation
Tanks & Pipes Insulation


* Not suitable for all construction types


YOUR MORTGAGE IS SECURED ON YOUR HOME. THINK CAREFULLY BEFORE SECURING OTHER DEBTS AGAINST YOUR HOME. YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON YOUR MORTGAGE.

Mortgages are subject to underwriting and criteria. Minimum age 18, UK residents only.

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Help and guides

How to Apply