Construction company

San-Co Construction Inc

For years, San-Co Construction Inc. has been the trusted name in Phoenix for reliable, professional underground utility work. We started with concrete and have grown into a full-service dry utility pl...

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About San-Co Construction Inc
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About San-Co Construction Inc

For years, San-Co Construction Inc. has been the trusted name in Phoenix for reliable, professional underground utility work. We started with concrete and have grown into a full-service dry utility placement specialist, powered by our commitment to integrity, smart investments in equipment, and the long-term trust of our clients.When you choose San-Co, you're choosing a team dedicated to getting your job done right. We understand that installing underground communications, power, and other utility systems requires precision, expertise, and minimal disruption to your site or property. That's why we maintain a highly skilled, diversified workforce, giving us the flexibility to select the most...
Underground Communications & Power Installation
Trenching, Excavation & Manhole Installations
Professional Pot-Holing & Underground Service Locating
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Our Services

Professional solutions tailored to your specific needs — delivered with expertise and care.

Underground Communications & Power Installation

In today's connected world, reliable underground infrastructure for communications and power is non-negotiable for both residential and commercial properties in Phoenix. At San-Co Construction Inc., we specialize in the precise, safe, and efficient placement of all dry utility systems. Whether you're developing a new neighborhood, upgrading an existing commercial site, or need a new service line for your home, our team has the expertise to handle the entire installation process from start to fin...

Trenching, Excavation & Manhole Installations

Proper excavation is the foundation of any successful underground utility project. San-Co Construction Inc. provides comprehensive trenching, excavation, and manhole installation services throughout Phoenix, handling everything from simple service lines to complex deep-ditch projects for major infrastructure. Our flexibility in method selection ensures we provide the most efficient and least disruptive solution for your specific site conditions and project requirements.This service is essential...

Professional Pot-Holing & Underground Service Locating

Before the first shovel hits the ground, knowing exactly what lies beneath is critical. San-Co Construction Inc. offers professional pot-holing and underground service locating services in Phoenix to provide visual confirmation of buried utilities, going beyond standard electronic locating. This proactive step is the smartest investment you can make to protect your project from dangerous strikes, costly delays, and liability issues.This service is for anyone planning excavation, from homeowners...

Underground utility installation in Phoenix

We install underground utility lines for homes, commercial sites, and new developments across the Phoenix area. Every job starts with a site review and professional pot-holing so we know where existing lines run before we dig. From there we choose the placement method that fits the site, whether that means trenching, directional boring, or hand excavation, and we aim to keep surface disruption to a minimum. Our crews install conduit, cable, and power lines to local code and utility company speci...

Trenching and excavation in Phoenix

Good excavation is the base of any underground utility project, and we handle everything from short service lines to deep-ditch work for larger infrastructure. Heavy equipment is our go-to for big, open runs, while tight spaces and areas with existing landscaping get careful hand-digs. Once the excavation is complete, we backfill and compact the ground so the trench holds its shape and settles evenly. Our crews understand soil conditions and shoring needs, and we pick the approach that gets the...

Underground communications installation

Reliable communications lines need to be buried correctly from the start, and we place fiber optic and other communication cable for developers, telecom providers, and property owners. We begin by locating existing buried services so new lines avoid conflicts. Conduit is laid to the right depth and routed for future access, and the installation is finished to standards that protect the cable over the long run. We have experience working alongside general contractors and municipal crews, so the w...

Underground power contractors in Phoenix

We are a contractor for underground power installation, with crews that place electrical service lines and related components in both residential and commercial settings. Before any trench is opened we perform professional pot-holing to confirm the location and depth of existing utilities, which protects your crew and the public from dangerous strikes. Our team routes the power lines and conduit to meet utility company requirements and local code, then backfills and finishes the site carefully....

Pot-holing services in Phoenix

Pot-holing gives you a clear, visual look at buried utilities before you dig, which goes further than electronic locating or paint marks alone. We use non-destructive vacuum excavation to open a small, precise hole, then identify the depth, type, and condition of the line in place. This is a smart step for homeowners putting in a fence or pool and for commercial crews planning larger work. Our technicians read utility markings carefully and choose the right method for the soil on your site, so y...

Manhole installations in Phoenix, AZ

Manholes give maintenance crews a safe, permanent access point to underground lines, so they need to be installed with care. We set each manhole level, seal it properly, and backfill around it so it does not settle or let in water over time. Our work covers new installations and placements tied to site development, city public works, and industrial facilities. We coordinate the excavation and the structure work together, which keeps the job moving and the finished access point ready for future u...

Vault and pedestal installation

Vaults and pedestals provide protected access to underground utility connections and keep equipment secure at ground level. We install both, setting each unit to the correct grade and sealing it so the connections inside stay dry and accessible. Placement is planned around the lines already in the ground and the access needs of the site. Whether you are building out a new neighborhood or adding service to an existing property, we handle the setting, the sealing, and the backfill as part of one c...

Dry utility systems placement in Phoenix

Dry utility systems, which include power, communications, and other buried service lines, need careful planning from the first survey to the final backfill. We handle the whole sequence, starting with professional pot-holing to locate what is already underground, then choosing a placement method that suits your site and minimizes disruption. Our workforce can switch between deep-ditch excavation and precise hand-digs as conditions require. We have worked on residential and commercial projects in...

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Address 3141 W Clarendon Ave Suite 102, Phoenix, AZ 85017, United States

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