Martin Lewis reveals the types of home renovations that could save you £1,000s in council tax

couple in main reception room of home mid renovation
(Image credit: Catherine Dealahaye/Getty Images)

If you’re planning on renovating your home – whether gutting an old property, extending its living space, or carrying out structural repairs – you may be able to avoid council tax while your home is uninhabitable.

Martin Lewis, founder of MoneySavingExpert.com, highlights on his website that empty homes undergoing “major repair work or structural alterations” may qualify for a temporary exemption or discount that many homeowners don’t realise exists.

With council tax often running into thousands of pounds for higher-band properties, knowing when and how to claim could make a substantial financial difference for self-builders, landlords refurbishing, or families undertaking long-term projects.

What home projects can make you exempt?

According to official UK government guidance, properties that are empty while undergoing major repairs or structural alterations to make them habitable may qualify for an exemption from council tax for up to 12 months.

Examples of renovations that can qualify include:

  • Structural repairs or rebuilding of external walls, roof structures, or foundations.
  • Extensions or adding new floors, which alter the physical fabric of the building.
  • Accessibility adaptations for disabled occupants, such as new accessible bathrooms, widened doorways or downstairs bedrooms.

Work that generally does not qualify includes minor repairs, decorating, or routine kitchen and bathroom replacements, as these are considered cosmetic rather than structural.

Martin Lewis points out on MoneySavingExpert.com that if your property fits this category, you may be eligible for a council tax exemption for up to a year – a saving many homeowners overlook.

Why this makes you exempt and how much can you save

Martin Lewis in a scarf and coat with a backpack

Martin Lewis reveals your exemption could depend on your band and what works you're having done (Image credit: Getty Images)

Council tax is calculated based on occupancy and habitability. If a home is empty and uninhabitable due to renovations, councils can treat it differently from a property you live in, potentially granting a full exemption or a significant discount.

The exact savings depend on your council tax band and local rates. For example, a Band D property could save over £1,000 per year, while Band E or F homes could save even more. These figures are based on typical 2026 council tax rates for England and Scotland, aligned with Martin Lewis’s examples on MoneySavingExpert.

Some councils may offer partial discounts if the property is empty and under renovation but does not meet the criteria for full exemption, so even if your work doesn’t qualify for a 12-month exemption, you could still save significantly.

Exemptions for council tax are not automatic

Although many homeowners do not have to pay council tax when renovating their homes, the process is not done automatically.

To claim a council tax exemption while your property is uninhabitable you need to review the official government guidance on empty property exemptions at Gov.uk.

You should also contact your local council’s council tax team before starting renovations to explain that your home will be uninhabitable due to major structural works.

Applications can typically be submitted online through your council’s portal or via email to the council tax office. Each council has slightly different processes, so check your local authority website for the correct forms. Once renovations are complete and the property is habitable again, notify the council so regular council tax charges resume.

Major structural renovations can trigger council tax relief, potentially saving homeowners £1,000s per year. Early application with your council and proper documentation is essential to secure exemptions or discounts, helping self-builders, renovators, and property owners reduce renovation costs while making their homes habitable again.

Joseph Mullane
News Editor

News Editor Joseph has previously written for Today’s Media and Chambers & Partners, focusing on news for conveyancers and industry professionals.  Joseph has just started his own self build project, building his own home on his family’s farm with planning permission for a timber frame, three-bedroom house in a one-acre field. The foundation work has already begun and he hopes to have the home built in the next year. Prior to this he renovated his family's home as well as doing several DIY projects, including installing a shower, building sheds, and livestock fences and shelters for the farm’s animals. Outside of homebuilding, Joseph loves rugby and has written for Rugby World, the world’s largest rugby magazine.