Heli tn 3 is a 8-storey residential building completed in 2018 in Mustamäe, with 76 apartments. Load-bearing structure: Prefabricated Concrete Panels (EHR register). The most common unit type is 2-room apartments (32 of them). Energy class C (per energy certificate).
The Estiq AVM baseline for apartments in this building is 2 679 €/m², approximately 0.0% above the Mustamäe median (notarised apartment transaction median €2 679/m², 2026 Q3, n=404). The typical unit (2-room, 46 m²) comes to about €123 234.