Roofing Contractors · Pontiac, MI · Verified
Grennan Construction
Grennan Construction is a roofing contractor based in Pontiac, Michigan, rated 4.8 on Google from 253 reviews. Phone, website and address are one tap away below.

About Grennan Construction
Grennan Construction is a family-owned roofing and siding contractor serving Oakland County since 1998. The company specializes in roofing, James Hardie siding, windows, and gutters. Free estimates are available.
Summary drawn from Grennan Construction's own website; the business can replace it by claiming this page.
Nationally, Grennan Construction's 253 Google reviews put it in the top 10% of roofing contractors (Page One Partner Research). What is a good rating for roofing contractors?
This page was built from the business's public Google profile and hasn't been claimed yet. Own Grennan Construction? Claim it free to add photos, hours and services.
Services
- Commercial roofing
- Gutter installation
- Roof repair
- Roof replacement
- Siding installation
- Window replacement
Matched from the business's Google Business Profile. Own this business? Claim it to add or remove services.
Quick answers
Nearby
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Ratings, hours and contact details come from the business's Google Business Profile. Own Grennan Construction? Claim or update this listing.
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