Utility Contractor Services in Calhoun, Dalton, Chattanooga, and Other Regions in Tennessee and Georgia.

Allied Underground is Northwest Georgia’s premier demolition, excavation, utility, and land grading contractor. Our experienced team provides top-notch site work and underground utility services for commercial and industrial clients across Southeast Tennessee and North Georgia.

Since 2005, Allied Underground has provided licensed, insured, and bonded project services from small site work to phased municipal projects. Founder Thomas Wilson has built a team of industry experts to ensure quality work is completed safely on time and within budget. For 15 plus years, Allied Underground has demonstrated excellence in all types of demolition, excavation, utility, concrete, and grading work.

Whether you are searching for site work construction, underground utility work, excavation services, demolition work, concrete, or grading, Allied Underground has the experience and knowledge you need. We are committed to the highest levels of customer service, professionalism, and safety. When you need a reliable partner for your project, you need Allied Underground. Call today to schedule your first meeting with our team. Don’t put a blade in the ground before you have talked to us.

What Our Clients Say


Their team was very professional, showed up right on time, and had all the right equipment and expertise to inspect and map our lot. They also marked all the pipe locations and explained what was installed correctly and what was not, along with making four recommendations that would make the system drain as intended. They are working on a proposal for us now to make the needed repairs. Great job!

Our Partners

North Georgie EMC
Dalton Utilities
Norfolk Southern
Oglethorpe Power
Engineered Floors
Shaw Industries

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