Where can I find Building materials in Heist?

Building materials can also be found in these cities:

Elmshorn Guderhandviertel Halstenbek Hamburg Horneburg Horst Moorrege Neuendorf bei Elmshorn Oersdorf bei Neumünster Pinneberg Quickborn Schenefeld Schülp b. Rendsburg Stade Wedel

You can also find this in Heist:

Baking Soda Food For Allergy Sufferers Espresso Ground Pastries Vitamins And Minerals Infusion Bag Dried Fruit Toothpaste For Adults Toilet Bag Cream