LEGO 113 Building Set is a vintage Universal Building Set set from 1977 valued at $119 for new and sealed sets, up 599% from an original retail price of $16.99. Annual appreciation has averaged 4.05% since release. On the used market, values range from $83 to $110 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Building Set since June 1977. Medium accuracy
LEGO 113-1 Building Set, also known as Universal Building Set, is a Universal Building Set Basic Set released in 1977 with 293 pieces. Issued only in the United States, it is the same set as LEGO 40 Universal Building Set, which was sold in Europe, the United Kingdom, Canada, and Australia. The assortment includes classic bricks, plates, slopes, wheels, and a yellow digger bucket with a hinge, along with vintage structural elements such as bricks made without internal supports. It also contains Homemaker/Maxifigure components, including torsos, patterned heads, hairpieces, and hats in several colors, allowing for simple figure and vehicle builds.

A new and sealed Building Set is currently valued at around $119, with annual growth of approximately 4%. The average used price is $99 for those in good overall condition. Based on current trends, this set could be valued near $124 within the next year.
Building Set has become a rare vintage set, as set 113-1 has not been seen for sale in new/good condition online or in retail for over one year. Its actual value is likely above the current estimate. The last brand new Building Set was sold on eBay.
There are currently no new/sealed listings available for Building Set at this time.
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Pieces 258
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Sets in Universal Building Set / Basic Set

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Year 1977
Pieces 390
Availability Retired
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Pieces / Minifigs 294 / 3
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112 Building Set

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Pieces 200
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111 Building Set

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Pieces 173
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110 Building Set

Year 1977
Pieces 131
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110 LEGO Building Set
Retail $9.99
Value $264.13
Growth  +2543.9%
Annual growth 7.2%