London’s Love of Wood-Burning Stoves Sparks a Pollution Debate

Once seen as a sustainable and charming upgrade, wood-burning stoves are now under scrutiny for what they add to London’s polluted winter air.

Wood-burning stoves are under scrutiny for what they contribute to London’s already polluted winter air.

Photographer: Richard Baker/In Pictures/Getty Images

In the dark, chilly winter months, it’s not unusual to walk down one of London’s more affluent residential streets and notice the smell of wood smoke. Bittersweet and pungent, the odor typically comes from an appliance that has become the epitome of British middle-class aspiration: the wood-burning stove.

These squat metal burn boxes have become a must-have for the city’s affluent homeowners. Between 2009 and 2024, the number of stoves in single-family homes, typically occupied by wealthier people in the UK, rose by more than 25%. Their appeal is easy to understand. They slot into the old fireplaces ubiquitous in houses built before World War II, but heat more cleanly and efficiently than open hearths. The sight of flames flickering behind glass front panels makes a room effortlessly cozy. For those who prefer their pleasures seasoned with virtue, they can be carbon neutral if fueled with sustainably sourced wood.

This year, however, the conversation around wood burners has darkened — particularly in London. The government is considering tightening standards on new stoves in order to meet pollution targets. And activists’ placards have begun appearing on fences and lampposts, highlighting that wood burners release potentially carcinogenic particulates into London’s already polluted winter air.