In terms of the number of bricks used.
Is this house, constructed by James May for the show Toy Stories, the biggest?
In terms of the number of bricks used.
Is this house, constructed by James May for the show Toy Stories, the biggest?
This house is the biggest lego ever built unless proven otherwise. I searched a bit and could not find anything using more bricks.
Here are some other project falling short from the 3.3 millions bricks :
Here is a list of LEGO records : http://www.recordholders.org/en/list/lego.html
It depends what you mean by 'construction'. The largest construction project would probably be one of the LEGOLAND Theme Parks. The miniland part of the Windsor park alone has 40 million bricks.
James May's Toy Story LEGO home was made with 3.3 million bricks although some of the bricks accounted for the separate models made to furnish the home.