Underground Utilities

Underground utilities pose some of the most demanding tasks on job sites, from deep excavations to navigating wet conditions and managing hydrostatic pressure, utility crews encounter numerous challenges daily.

  • At R. L. Larson Excavating, we've developed a fresh and innovative approach to effectively tackle these challenges. Our adaptable equipment and experienced personnel are ready to manage your next utility infrastructure improvement project, whether it's for road construction or a commercial site. We prioritize safe, accurate, and schedule-driven utility installations and upgrades, ensuring that our experienced crews work quickly, economically, and safely to meet community needs.Our expertise encompasses a wide array of services for utility infrastructure improvements.

R.L. Larson’s Underground Utility projects Include:

  • We provide complete storm sewer installation services to manage runoff and protect infrastructure. From trenching and pipe installation to catch basins, manholes, and outfalls, our team delivers efficient drainage systems that meet all local and DOT specifications. We ensure proper flow, long-term durability, and full site compliance with stormwater regulations.

  • We install underground chamber systems designed for efficient stormwater detention and infiltration. These modular systems provide high-volume water storage below ground, maximizing usable surface space while meeting local stormwater management regulations. Ideal for commercial, residential, and municipal projects, our chamber installations are built for performance, durability, and long-term sustainability.

  • We provide complete sanitary sewer installation and upgrade services for new developments, infrastructure improvements, and system replacements. Our work includes trenching, pipe laying, manholes, lift stations, and tie-ins — all performed to meet municipal codes and environmental standards. Whether it’s a new system or an upgrade to aging infrastructure, we deliver reliable, long-lasting solutions with minimal disruption.

  • We offer full-service watermain installation, replacement, and repair for residential, commercial, and municipal projects. From open-cut installation to tie-ins, valves, hydrants, and pressure testing, our team ensures every system is built to meet strict safety and regulatory standards. With a focus on reliability, precision, and minimal disruption, we deliver water infrastructure solutions that last.


These services reflect our commitment to providing comprehensive solutions for utility projects of varying complexities and requirements.

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A yellow excavator at a construction site lifting concrete blocks, with a worker and other construction equipment nearby under a cloudy sky.
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Construction site with yellow excavators digging trenches in a residential area with trees and houses in the background.
Construction site showing a worker in a yellow safety vest and helmet standing in a deep excavation, occupied with a large piece of construction equipment with metal supports, surrounded by dirt and construction materials.
Construction site with three yellow CAT excavators digging in a dirt area surrounded by trees, with large rusty pipes and orange safety cones in the foreground.
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Construction workers and yellow Caterpillar excavators digging a trench near a road, with green pipes on the ground.
Construction site with a yellow excavator, a large hole, and construction tools on the ground in a residential neighborhood.
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