Waldorf & Sons Inc | Sewer Construction Contractors

Dec 15, 2025 6:18 PM

9118 North Dort Highway
Mount Morris, MI (Michigan) 48458-1219
(810) 564-5****

Business Details

67 years Since 1948 Thomas Waldorf (Vp) (810) 547-5881 (Primary Phone) (810) 564-5005 (Fax)

Services:	Insured, Plumbing Service, Water Repair Installation A Boring, Sewer Repair & Installation, Sewer Video Si Jetting Service, Septic Install Si Repair, Other Services, Basements Ponds Foundation & Driveway, Snow Removal, Lawn Mowing, Bulldozing, Fabrication, New Work
Professionals on Staff:	Plumbing Contractors
Certifications:	Insured
General Content:	A Name You Can Trust, Complete, Pipe Patching, Since 1948, 086840Attr:commercial, 210150Attr:excavation, Excavating Contractors, Residential, Sewer Construction Contractors
Credit Rating:	Excellent
Sales Volume:	500K
Employee Size Range:	1-4
Franchise/Chain:	Standalone
Number of PC's:	2-9
Square Footage:	2500-9999
Fortune 500:	No

Additional Categories

Waldorf & Sons Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Excavating Contractors
Plumbing Contractors
Sewer & Drain Cleaning Service & Repair
Sewer Construction Contractors
Water Main & Works Contractors

North American Industry Classification System (NAICS) Categories:

Water And Sewer Line And Related Structures Construction > Water & Sewer Installation & Services > Sewer Contractors
Water And Sewer Line And Related Structures Construction > Water & Sewer Installation & Services > Water Main & Works Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors
Site Preparation Contractors
Septic Tank And Related Services > Septic Cleaning

Standard Industry Classification (SIC) Categories:

Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Water & Sewer Installation & Services > Sewer Contractors
Constructing Water, Sewer, Power, & Communication Lines And Pipelines > Water & Sewer Installation & Services > Water Main & Works Contractors
Plumbing, Heating And Air Conditioning > Plumbing Contractors
Excavation Work
Repair Shops And Related Services, Nec > Cleaning Services > Sewer & Drain Cleaning

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