How to get there:
Best option is by public transport. You can take S-Bahn (S3, S4, S5) and get off at "Bahnhof Rödelheim".
From there its only about 200m on foot!
By Car:
Via A66 / A648 - drive direction Rödelheim and than follow signs to Rödelheim Bahnhof.
Look for parking and walk to Burgfriedenstrasse 17 | In case you are very very lucky you might be able even to find a parking spot in Burgfriedenstrasse.