A3 Underground Construction
Business Description
Licensed and insured excavation contractor with over 30 years of experience specializing in septic system installation and repair throughout central and southwest Idaho. Serves residential, agricultural, commercial, and industrial clients with expert grading, trenching, and demolition services across the Boise metropolitan area and surrounding regions.
Our Services
Standard Septic System Installation & Replacement, Complex Septic System Installation & Replacement, Aerobic and Nitrogen Reduction Systems, Septic Tank Installation, Septic Tank Repair, Septic Tank Locating, Septic Tank Enzyme Treatments, Stone Drain Field Design and Installation, Leach Line Additions, Site Evaluation and Planning Services, Storm Water Management, Agricultural Field Piping, Retaining Ponds, Concrete Spillways, and Culverts, French Drains and Trench Drains, Grease Traps and Interceptors, Sewer Lines, Utility Trenching and Digging, Joint Trenching, Large Cable Trenching, Backhoe Services, Excavating and Grading
Septic Systems (7)
Drainage Solutions (5)
Consulting (1)
Agricultural Services (1)
Commercial Systems (1)
Sewer Services (1)
Trenching Services (3)
Equipment Services (1)
Site Work (1)
No services match “”.
Address
Hours of Operation
| Monday | 8:00 AM – 5:00 PM |
| Tuesday | 8:00 AM – 5:00 PM |
| Wednesday | 8:00 AM – 5:00 PM |
| Thursday | 8:00 AM – 5:00 PM |
| Friday | 8:00 AM – 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |