24/7
Emergency Service
Septic & Grease Trap Cleaning in Billings, Laurel, Lockwood & Beyond
Serving Residential & Commercial Clients Since 1984
Veteran-Owned
Family-Operated
#1 In The #2 Business
Areas We Serve
We provide septic tank and grease trap services throughout south-central Montana, including:
Billings, MT
Laurel, MT
Lockwood, MT
Hardin, MT
Columbus, MT
Roundup, MT
Our Services
Septic Tank Pumping Residential & Commercial
Serving homeowners, property managers, and rural residences across Billings, Hardin, Laurel, and more.
· Fast, clean, and professional septic service
· Routine maintenance or emergency response
· New homeowner inspections available
Our Services
Grease Trap Cleaning Commercial Only
We help restaurants, cafes, and commercial kitchens stay compliant and odor-free in Lockwood, Columbus, Billings, and surrounding towns.
· One-time or recurring trap service
· Licensed disposal and service reports
· Prevents costly clogs and shutdowns
What Makes Andersen Sewer Service Different?
Veteran-Owned & Family-Run – Local pride, personal service
39+ Years of Experience – Trusted by homeowners & businesses alike
Emergency Response – When you need us, we’re there
Licensed & Insured – Compliant with state and local regulations
Septic issues? Grease trap backing up?
Call or Schedule Service Today
We service residential and commercial clients across Billings, Laurel, Lockwood, Hardin, Columbus & Roundup.