1)

From Stockholm Central station, take underground Redline toward Mörby Centrum and get off on the third stop Tekniska Högskolan where you can take bus no. 670 directly to Vaxholm. Get off on the stop Timmermansvägen and then with 2 minutes walk you will see the house.

2)

From Stockholm Central station, walk about 15 minutes to Stockholm city (Strömkajen pier) and take boat/steamer directly to Vaxholm pier where you take a walk along the water to the house.