The cold has arrived and UTE bills are frightening: how to survive winter in Uruguay without going broke?

June in Uruguay began with a sharp cold spell. Arguments have started again on social media: some heroically freeze at ‘plus 18’ to save money, while others have already received their first astronomical electricity bill.

Let us look at how the ways homes are heated are changing today and why the era of ‘fireplaces for decoration’ is fading.

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Why old methods no longer work

Traditionally, Uruguayan homes were built for summer: high ceilings, concrete walls, huge windows. In winter this becomes a refrigerator. Old wood stoves (estufas a leña) create cosiness but in reality heat only the spot where you sit, while the rest of the heat immediately flies up the chimney.

Today, experts and homeowners are increasingly abandoning ‘combustion’ in favour of engineering solutions.

2026 trends: what really helps

1. Investing in ‘airtightness’, not ‘power’. Instead of buying the most powerful heater, modern Montevideo residents invest in insulation. Door and window seals (burletes), heavy curtains and heat-reflecting films are the basics. If a home ‘breathes’ through every gap, no appliance will make it warm. This is now builders’ main advice: seal the holes first, then heat the air.

1. Heat pumps (bomba de calor). This is today’s gold standard. Inverter air conditioners are the most efficient way to heat. They use minimal electricity, quickly bring the temperature to a comfortable level and run very quietly. UTE actively supports this trend because it puts less load on the grid.

1. Infrared panels. Ideal for those who work at a computer or sit on a sofa. They do not heat cubic metres of air that immediately escapes through gaps; they heat you and the objects around you. This gives a feeling of ‘solar warmth’ even in the coolest room.

1. Temperature hygiene. Uruguayans have stopped seeking tropical heat at home. The gold standard of comfort is 20–22 degrees. It helps keep the body in good shape, prevents the air from becoming too dry and, most importantly, avoids the shock of opening the electricity bill.

Practical tips for this season

• Watch UTE tariffs. If you use many electrical appliances for heating, check whether switching to Tarifa Doble Horario or Tarifa Residencial Inteligente would be more cost-effective. It genuinely saves money.
• Ventilation is essential for health. In pursuit of airtightness, do not forget to air rooms. Uruguay’s humid climate combined with unventilated rooms is a direct path to mould on walls.
• Safety. If you still use gas or wood stoves, make sure the exhaust vent is working properly. Carbon monoxide is a silent enemy, which the media remind people about every year for good reason.

What is the result?

Winter in Uruguay is not an ordeal if you approach it as an engineering task. A smart home in 2026 is not about gadgets, but about retaining heat.

How do you keep warm? Share in the comments: do you heat your home with air conditioning, stay loyal to good old firewood, or have you already insulated every window in your home?