Klimata Lab
Guides
Practical decision guides for AC and heat pumps in Latvian homes — building specifics, the process, and the mistakes to avoid.
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01
Can an air conditioner heat a Latvian apartment in winter?
Yes — a modern inverter split is a small air-to-air heat pump, and in Latvian conditions it delivers a seasonal average of about 3–3.5 kWh of heat per kWh of electricity. Standard models heat effectively down to about −15 °C and cold-climate versions to −25 °C or lower, but capacity drops as it gets colder, so in Latvia an AC is best treated as very cheap main-season heating with a backup for the coldest weeks.
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02
Installing an AC in a Latvian panel building: what your series changes
Yes, split-system ACs are installed in Riga's panel buildings every day — but the series matters. Wall material decides how hard the drilling is (keramzīt-concrete 602 panels vs brick 103 walls), the facade finish decides the risk (small-tile 602 facades chip), and older series may need an electrical check before adding a 2+ kW appliance. Identify your series first, then plan placement and approvals.
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03
Can I install an air conditioner in a Riga apartment?
In most Riga apartments you can install a split-system air conditioner. If the outdoor unit goes on a street-facing facade visible from public space, you must coordinate it with the city (Riga has a simplified procedure for facade equipment); an inner-courtyard placement outside the historic centre usually needs no submission. The wall is common property, so co-owner agreement applies — and inform your building manager in every case.
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04
AC condensate drainage: the detail that causes most disputes
A cooling AC produces litres of condensate per day, and where that water goes is the most common source of AC conflicts in Latvian apartment buildings. The three acceptable solutions are a gravity drain line with continuous slope to a suitable discharge point, a condensate pump where gravity is impossible, or (in heating mode) managed drip that cannot ice a walkway. Dripping onto the facade or a neighbour's window is how installations end up in dispute.
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05
When to install an AC in Latvia: why spring beats July
The best time to order an AC installation in Latvia is March–May: coordination (if your facade needs it) takes weeks, installer calendars are open, and you choose from full stock instead of what's left. By the first +28 °C week, waiting lists run weeks long and complex placements wait longest. Winter installation is possible for most placements too — commissioning in cooling mode just waits for a warmer day.