
Need underground power installed? Our professional trenching services in Minot, ND provide safe, code-compliant excavation for all your electrical needs. We specialize in trenching for underground conduit installation, service feeders, landscape lighting, detached buildings, and new construction projects.
Whether you're powering a garage, barn, sign, or outdoor lighting system, proper trenching is critical for long-term performance and safety. We ensure the correct depth, conduit type, and layout are followed to meet NEC code and local utility requirements.
Our team uses precision equipment to minimize disruption to your property while delivering efficient, reliable trenching services. As licensed electricians, we don’t just dig—we complete the full electrical installation from panel to endpoint, ensuring a seamless and professional result.
Serving residential and commercial customers throughout Minot, ND and surrounding areas, Apex Electrical Solutions is your trusted partner for quality trenching and underground electrical work.
Frequently Asked Questions
Do you provide trenching for electrical projects in North Dakota?
A: Yes. We trench for underground electrical work, including service feeders, shop wiring, detached buildings like garages and barns, outdoor and landscape lighting, signs, and new construction. We handle the trenching, conduit, and backfill, and we complete the electrical installation from the panel to the end point, so one crew handles the whole job. We work in Minot, Bismarck, Williston, Mandan, Surrey, Glenburn, Underwood, Washburn, Velva, Anamoose, and Parshall.
Can you run power to a detached garage, shop, or barn?
A: Yes. It is a job we do often. We plan the route, trench, install the conduit and wire, and connect it at both ends. Depth, conduit type, and layout are set to meet National Electrical Code and local utility requirements. It helps to know up front what you plan to run in the building. A shop with a welder and an air compressor needs a very different setup than a shed with two lights, and your main panel has to be able to handle it.
Do I have to call 8-1-1 before trenching?
A: Yes. In North Dakota you need to notify 8-1-1 before you dig, even for shallow work. The law calls for at least two full working days of notice, not counting weekends and holidays. Utilities mark their lines for free, and the marks are good for 21 days. If you hire someone to dig, the excavation company is responsible for placing the ticket. Keep in mind that 8-1-1 only covers utility-owned lines, so private lines like a yard light feed or a wire to a shop will not be marked. We locate those separately with our underground wire location service.
How deep does electrical conduit need to be buried?
A: It depends on the wiring method and the plan for that particular run, so we do not hand out one number. The National Electrical Code sets minimum cover depths in a table, and the required depth changes with the wiring method used. Your local utility can have its own requirements as well. We choose the conduit type and depth during the walkthrough, so the job meets code and holds up.
When is the best time of year to trench in Minot?
A: Before the ground freezes. Frost goes deep here. North Dakota State University's Carrington Research Extension Center recorded a median maximum frost depth of 31 inches over nine years. Frozen ground makes trenching slow and expensive, and some projects end up waiting for spring. Planning matters too, because you need to call 8-1-1 first, the marks last 21 days, and we want the dig to happen inside that window. If a shop, barn, or yard lighting project is on your list, call us early and we will get a walkthrough on the schedule.
Have more questions? See our full electrical FAQ for Minot homeowners.




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