Grennan Construction

917 Orchard Lake Rd
Pontiac, MI 48341


A Roofing Contractor in Pontiac MI

We specialize in Roofing, Siding, Windows, Blown-In Insulation, Seamless Gutters, Gutter Protection and Masonry. Established in 1998. As a family-owned and operated company servicing Oakland county and the surrounding areas, Grennan Construction has earned a reputation for honesty and integrity. Fair business practices, quality workmanship and superior customer service are some of the key reasons we stand apart from other companies. Founded in 1998 by Fred and Phil Grennan, Grennan Construction takes great pride in providing what many people feel is the best customer service in the business. We will take the time to get to know you and what you want and need in a home improvement project - allowing us to offer the solution that is best suited for y

Mon 9:00 am - 5:00 pm Tue 9:00 am - 5:00 pm Wed 9:00 am - 5:00 pm Thu 9:00 am - 5:00 pm Fri 9:00 am - 5:00 pm Sat 9:00 am - 12:00 pm Sun Closed

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