Adelhardt Construction
General contractor in New York, NY 10001
About this company
Adelhardt Construction is listed as a general contractor at 1 Pennsylvania Plz in New York, New York, in New York County. It is one of 103 general contractors in ZIP 10001.
Other construction companies nearby
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0.1 mi(212) 947-0844
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0.1 mi(212) 897-2674
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0.1 mi(212) 244-4581
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Housing market around ZIP 10001
Figures describe the local area, not this company.
Typical home value$1,767,000+1.8% past year · −39% in 10 years
Typical rent$5,592+4.6% past year
12-month value outlook+2.1%
New homes permitted, 20252,984New York County
Days to sale agreement33New York metro · 32 a year ago
Listings with a price cut16.6%New York metro
Sale price vs list102.3%New York metro
New construction sales390New York metro, Aug · −29% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: New York County permitted 2,984 new homes in 2025, including 2,981 apartment units. 42% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.