Hann & Hann Construction Services

3.2 (19) See reviews
12307 Washington Ave, Rockville MD, 20852 USA
Phone Number:(301) 468-3340

Certifications & Awards

  • GAF certified roofing contractor

    GAF Certified™

Certifications & Awards

  • GAF certified roofing contractor

    GAF Certified™

    GAF entrusts Certified™ contractors to offer our System Plus® Limited Warranty* on qualifying roof systems.

Details

Years in Business

In business since 1974

Number of Employees

More than 5

Contractor ID

1140825

State License Number

2022711987

Reviews

3.2 (19) See reviews

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