Petra Construction Inc

Construction company in Grand Marais, MI 49839

Call (906) 450-5481

About this company

Petra Construction Inc is listed as a construction company based in Grand Marais, Michigan, in Alger County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 1 general contractors in ZIP 49839.

Housing market around ZIP 49839

Figures describe the local area, not this company.

Typical home value$259,000+16.5% past year · +114% in 10 years
New homes permitted, 202532Alger County

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

$150K$200K$250K201620182020202220242026$259K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Alger County permitted 32 new homes in 2025. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.