Howell Sanitary Co. II - Septic services | Howell, MI

"In our 3rd generation, we are still number 1 in

the number 2 business."

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Whatever your excavation need may be, trust Howell Sanitary Co. II - Louis Wellman & sons excavating to do the job right the first time. Our specialty equipment allows us to perform quality work for jobs of all sizes, from breaking ground to final grade.


With 70 years of experience we have all the knowledge needed to assist you with your excavation project. You can expect services that are fast and affordable from our professional staff.

Affordable excavation services

Excavation services for all your needs

  • Septic system installation

  • Perk tests

  • Driveways and driveway repair

  • Bulldozing

  • Trucking

  • Basements

  • Land clearing and leveling

  • Trenching

Start your excavation project with a FREE estimate.


Trust us to take care of your excavation needs