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Grennan Construction is a family-run business providing Oakland County and the surrounding areas with roofing, siding, windows, gutters, and hail or wind damage repair. We also specialize in masonry services and are recognized as an elite James Hardie Preferred Contractor. Our goal is to always provide our customers with the best possible service while taking the time to understand their home improvement needs.

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More Business Info

BBB Rating
A+
BBB Rating and Accreditation information may be delayed up to a week.
BBB Accredited businesses follow the BBB Code of Business Practices and pay a fee for accreditation review and monitoring. Accreditation is not a BBB endorsement or evaluation of the business’ product quality or competency in performing services.

BBB Rating and Accreditation information may be delayed up to a week.
Hours
Regular Hours
Mon - Fri:
Sat - SunClosed
Services/Products
  • Windows
  • Masonry
  • Siding
  • Roofing
  • Gutters
Payment method
all major credit cards
Neighborhood
Pontiac
Other Link

website

Categories
Roofing Contractors, Building Specialties, General Contractors, Gutters & Downspouts, Home Builders, Insulation Contractors, Painting Contractors, Siding Contractors, Windows, Windows-Repair, Replacement & Installation
Other Information

Parking: Lot

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