Where can I find DIY store supplies in Altenahr?

DIY store supplies can also be found in these cities:

Adenau Ahrbrück Bad Honnef Bad Münstereifel Bad Neuenahr-Ahrweiler Blankenheim Bonn Dümpelfeld Ettringen Euskirchen Kalenborn Mayen Mechernich Meckenheim Niederzissen Oberdürenbach Remagen Rheinbach Sinzig Swisttal Unkel Wachtberg

You can also find this in Altenahr:

Doors Windows Stairs Timber Firewood Horses