A3 Underground Construction offers comprehensive trenching services for Boise, Nampa, Caldwell, McCall, Weiser, and surrounding areas. Over the last 30 years, our owners have served thousands of satisfied homeowners, farmers, ranchers, and commercial and industrial businesses and built an excellent reputation. We’ve become known for our expert workmanship, extensive industry knowledge, and honest business practices. Whether you need utility trenching for a new commercial building in Nampa, drainage trenching for your ranchette in Boise, or cable line trenching for your private estate in Caldwell, you can trust that we have the skills and expertise to provide exceptional results at highly competitive prices.
As a licensed and experienced excavation contractor, we’re able to provide trenching services for a wide range of applications. This includes digging short and long run utility trenches (sewer, water, storm, gas, electric, and telecommunications), joint trenches, large cable commercial and industrial trenches (for up to 4-5 inch conduits), and trenches for retrofit or changed utilities. With our years of industry expertise, we are also experts at site evaluation and planning, and can assist you in designing the best layout for connecting utility lines to septic systems, drainage systems, utility boxes, and more. We can also provide expert construction trenching for retaining walls, concrete footings, and foundations.
At A3 Underground Construction, we understand the need for reliable workmanship that will be long-lasting, code-compliant, and completed according to your required design specs. That’s why we always follow the industry’s best practices, and go the extra mile to ensure complete customer satisfaction. Because we are a full-service underground construction company, we can handle all the details, including pulling permits, installing utilities for new construction, and integrating your utility trenching into a new or existing septic system. After all utilities have been installed and hooked up to your utility or power panel, we will arrange for an inspection and close the trench after it has received approval.
Contact us today to schedule an onsite estimate and competitive quote. Our helpful and knowledgeable staff would be pleased to answer any questions you might have about our cost-effective trenching, excavating, and septic system services.
They have done many jobs for me and friends Always happy with the work done!
Highly professional, always a great job for a fair price. You can't go wrong with this company for your excavation needs.