Jaroslav Kostka a Karel Mastný

List of builder's objects

• C1–1199 Bohumila Krotschiková’s apartment and commercial building, Americká třída 1199/72
• C1–1230 Commercial and apartment building of Jaroslav Kostka and Karel Mastný, Americká třída 1230, 1249 / 66, 68
• C3–1750 Municipal apartment buildings, Čechova 1750, 1749 / 9, 7
• C4–1733 Otto Šedivec’s house, Mánesova 1733/76
• C6–1899 Houses of Bohumil Chvojka, the Middle Class Building and Apartment Cooperative, and Jaroslav Kostka and Karel Mastný, Majerova 1899, 1919, 1871, 1828 / 24, 22, 20, 18
• C6–2003 Dairy of the Farmers Dairy Cooperative, Politických vězňů 2003/5
• C6–2101 Complex of apartment houses of Jaroslav Kostka and Karel Mastný, Politických vězňů 2101, 2195, 2218, 2224 / 26, 24, 22, 20
• C6–2117 Pair of apartment houses of Marta and Karel Mastný and Anna and Jaroslav Kostka, Máchova 2117, 2122 / 27, 29
• C6–2193 Apartment building of Jaroslav Kostka and Karel Mastný, Majerova 2193/26