Grennan Construction
Roofing contractor in Pontiac, MI 48341
About this company
Grennan Construction is listed as a roofing contractor at 917 Orchard Lake Rd in Pontiac, Michigan, in Oakland County. It is one of 3 roofing companies in ZIP 48341.
Other roofers nearby
Dependable Roofer LLC1899 Orchard Lake Rd #202, Keego Harbor
0.4 mi(248) 646-7663
Roof One275 S Telegraph Rd, Pontiac
0.5 mi(248) 301-0472
Energy Shield138 W Pike St, Pontiac
1.5 mi(248) 332-2910
Price Brothers Roofing and Construction113 N Cass Ave, Pontiac
1.7 mi(248) 334-1024
Performance Roofing and Siding Pontiac33 N Saginaw St, Pontiac
1.7 mi(248) 780-0460
Housing market around ZIP 48341
Figures describe the local area, not this company.
Typical home value$147,000−0.9% past year · +174% in 10 years
Typical rent$1,602
12-month value outlook+0.9%Roughly flat
New homes permitted, 20252,023Oakland County
Days to sale agreement15Detroit metro · 13 a year ago
Listings with a price cut29.4%Detroit metro
Sale price vs list99.5%Detroit metro
New construction sales164Detroit metro, Aug · −14% 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 roofing angle: 704 homes in this ZIP, 8% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 80% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.