About Us
Grennan Construction is a family-owned and operated company that has been serving Oakland County since 1998. Known for their honesty and integrity, they specialize in residential roofing and siding, providing exceptional customer service and quality workmanship.
Contact Information
Address
917 Orchard Lake Rd
Pontiac, MI 48341
Phone
+1 248-462-0224Website
Visit WebsiteBusiness Hours
Sunday:Closed
Monday:8AM-5:15PM
Tuesday:8AM-5:15PM
Wednesday:8AM-5:15PM
Thursday:8AM-5:15PM
Friday:8AM-5:15PM
Saturday:Closed
Project Type
Residential
Service Type
New Roofing
Roof Repair
Roof Replacement
Services
Residential Roofing
Siding
Metal Roofing
Window Installation
Gutters
Masonry
Materials
Metal Roofs
Slate Shingles
Roof Type
Not Provided
Exterior Services
Gutters
Windows
Siding
Storm & Damage Help
Not Provided
Pricing Estimates
Free Estimate
Company Highlights
Family-Owned
James Hardie Elite Preferred Contractor
5-Star Customer Reviews
Best Of The Best In Oakland County
Trust & Credibility
Licensed
Insured
Certainteed Select Shinglemaster
Over 20 Years Of Experience
Licenses & Certifications
License information not provided.Claim this profile
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Contact Information
Address
917 Orchard Lake Rd
Pontiac, MI 48341
Phone
+1 248-462-0224Website
Visit WebsiteBusiness Hours
Sunday:Closed
Monday:8AM-5:15PM
Tuesday:8AM-5:15PM
Wednesday:8AM-5:15PM
Thursday:8AM-5:15PM
Friday:8AM-5:15PM
Saturday:Closed