Klimata Lab
Buildings & Series
The Latvian building-series database: what your house type means for AC installation — walls, facades, wiring, approvals.
-
01
AC in a 119-series building (Pļavnieki, Zolitūde, Ziepniekkalns)
119-series buildings are the friendliest Soviet-era panel series for AC installation: the youngest construction, the best insulation of the panel era, and ~2.7 m ceilings. Drilling reinforced-concrete panels is routine for a professional; the usual planning points are avoiding panel joints, the decorative tile present on some facades, and Riga's coordination rules if the unit faces the street.
-
02
AC in a 602-series building (Purvciems, Imanta, Mežciems)
Yes — 602-series buildings take split-system ACs well: the keramzīt-concrete panels hold brackets reliably and the Economics Ministry's structural study confirms the series is sound. The two things to plan for are the white small-tile facade, which chips if drilled carelessly, and Riga's facade coordination if the unit faces the street. Most apartments can route condensate to the loggia side.
-
03
AC in a hrushchevka (316/318 series): wiring first, then the wall
Brick hrushchevkas are physically the easiest Riga buildings to install an AC in — standard anchors, quick drilling, 4–5 floors so often no rope access. The real constraint is age: unrenovated buildings of this era can still carry original wiring, so have an electrician confirm the circuit before adding a 2–3.5 kW appliance, and check with the manager since the facade is common property.
-
04
AC in a new-build apartment: the developer's rules decide
In Riga new-builds the constraint is rarely the wall — it's the rulebook: developers and HOAs define where outdoor units may go (designated balcony niches, specific facade zones or nowhere visible), and some buildings pre-installed refrigerant line stubs you should find before drilling anything. Check your building's AC rules and any pre-provisioned routing first; the physical installation itself is usually the easy part.
-
05
AC in a renovated (insulated) series building: drill once, drill right
In a renovated series building the AC conversation changes: 10–15 cm of external insulation means brackets need extended anchors reaching the load-bearing wall, every penetration must be sealed to protect the insulation layer, and the manager will require approval because careless drilling can void the facade renovation's warranty. The reward is the best insulation of any series building — the same room needs a smaller unit than before renovation.