Mortgages · Specialist

An efficient home can earn you a greener rate.

A green mortgage rewards you for buying or owning an energy-efficient home — typically one with an EPC rating of A or B — with a lower interest rate, cashback, or a higher borrowing limit. As lenders price in energy costs and efficiency rules tighten, green deals are growing fast. As a whole-of-market, FCA-authorised brokerage, we find the best green mortgage for your property, contractors included.

Reviewed by Mohammed KhanCeMAP · Director · Last updated
residential mortgage illustration for Green mortgages — Smart Mortgage Solutions

How green mortgages work

Most green mortgages require an EPC of A or B — common on new builds — and in return offer a small rate discount, cashback of a few hundred pounds, or slightly more generous affordability. Some lenders also reward efficiency improvements you make after purchase, evidenced by a new EPC.

New builds and green deals

New-build homes almost always qualify, so a green mortgage often pairs with a new build purchase. First-time buyers can combine it with first-time buyer routes.

Retrofit and remortgaging greener

Improved your home's efficiency — insulation, heat pump, solar? Some lenders offer green remortgage deals or additional borrowing for further improvements. See remortgage and capital raising.

Landlords and EPC rules

For landlords, minimum energy-efficiency standards matter increasingly — a greener property protects future lettability. See buy-to-let and portfolio landlord.

Contractors and green mortgages

Your day-rate or self-employed income is assessed the specialist way — see IT contractors — then matched to the best green deal your property qualifies for.

Lenders offering green deals — a selection

Common questions

Green Mortgages, answered

What is a green mortgage?+

It's a mortgage that rewards an energy-efficient home — usually EPC A or B — with a lower rate, cashback or higher borrowing than the lender's standard equivalent.

What EPC rating do I need?+

Most green deals require an EPC of A or B. New builds usually qualify; older homes may need improvements and a fresh EPC.

Are green mortgages actually cheaper?+

They can be, through a rate discount or cashback, though the saving varies by lender. We compare the green deal against the wider market to be sure it's genuinely better.

Can I get a green mortgage on an older home?+

Sometimes, if you can raise the EPC to A or B, or via a green remortgage or improvement borrowing. We'll check what your property qualifies for.

Do green mortgages help landlords?+

Yes. An efficient property can access green buy-to-let deals and is better placed for tightening minimum energy-efficiency standards.

Efficient home, efficient rate — let's find your greenest deal.

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