Mariani Construction

Construction company in Harwick, PA 15049

Call (724) 274-6730

About this company

Mariani Construction is listed as a construction company based in Harwick, Pennsylvania, in Allegheny County. Federal motor carrier records list 3 drivers and 3 trucks for the company. It is one of 1 general contractors in ZIP 15049.

Housing market around ZIP 15049

Figures describe the local area, not this company.

Typical home value$170,000−0.2% past year · +59% in 10 years
12-month value outlook+1.2%
Days to sale agreement15Pittsburgh metro · 14 a year ago
New homes permitted, 20253,191Allegheny County
Listings with a price cut30.2%Pittsburgh metro
Sale price vs list98.3%Pittsburgh metro
New construction sales64Pittsburgh metro, Aug · −41% 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

$120K$140K$160K201620182020202220242026$170K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Allegheny County permitted 3,191 new homes in 2025, including 1,922 apartment units. 2% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.