Ranked #1 in Pontiac
Grennan Construction
Guide Score: 12/100
Verified April 17, 2026
How We Scored Grennan Construction
- Google Rating
- N/A/5 → 0/25 pts
- Review Volume
- 0 reviews → 0/15 pts
- Credentials
- None listed → 0/20 pts
- Press Recognition
- 0 mentions → 0/15 pts
- Web Presence
- 7/10 pts
- Experience
- N/A → 0/10 pts
- Profile Completeness
- 5/5 pts
Key facts
- Based in
- Pontiac, MI
- Address
- 917 Orchard Lake Rd
- Website
- https://grennanconstruction.com/roofing-and-siding-blog/
- Phone
- (248) 462-0224
- Budget tier
- Contact firm
Frequently asked questions
- What is Grennan Construction's ranking among general contractors in Pontiac?
- Grennan Construction is ranked #1 in Pontiac with a Guide Score of 12/100. This score is based on Google reviews, professional credentials, press recognition, portfolio quality, and experience.
- What services does Grennan Construction offer?
- Grennan Construction's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
- What is Grennan Construction's typical project cost?
- Cost information for Grennan Construction is not published in our directory. Contact the firm directly at (248) 462-0224 for a project-specific quote.
- Where is Grennan Construction located and what areas do they serve?
- Grennan Construction is based in Pontiac, MI. Their broader service area is not published; confirm with the firm before engaging for work outside the metro.
- How do I hire Grennan Construction?
- To hire Grennan Construction: Visit https://grennanconstruction.com/roofing-and-siding-blog/ to review their work, or call (248) 462-0224. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.