Grennan Construction
Pontiac, MI, 48341
Residential roofing
Own this business? Claim or manage this profileThis is a source-listed location, not an endorsement. Confirm the business’s current services, qualifications, insurance and availability directly before hiring.
Contact this business
Call (248) 462-0224Visit website (opens in a new tab)Ask whether they serve your address.
About this listing
- Directory source
- Overture Maps Places
- Source release
- 2026-09-23.1
- Retrieved from source
- 2026-10-10
- Independent verification
- Not independently verified
- Source operating status
- Listed as open by the source; not confirmed by Roofpeace
- Applicable licenses
- CDLA-Permissive-2.0
Source dates are not dates of independent verification. Upstream information can be older than the release.
Source history and attribution
Source ID: 77a9410a-8c52-411e-8836-b973b50fb01b · Version 10
- Microsoft · CDLA-Permissive-2.0Upstream updated: 2025-02-17
- Overture · CDLA-Permissive-2.0Upstream updated: 2026-09-17
- Overture-signals · CDLA-Permissive-2.0Upstream updated: 2026-09-14