
Underground Utilities
Complete infrastructure systems beneath Arizona's surface

The Lifelines Beneath Our Feet
Underground utilities are the invisible infrastructure that makes modern life possible. Water, sewer, storm drains, electrical conduits, gas lines, and telecommunications—Tiffany Construction Co. installs them all with precision and expertise.
Our utility work ranges from small service lines to major trunk mains serving entire communities. We understand the critical importance of proper installation—these systems must function reliably for decades with minimal maintenance.
From initial excavation through backfill and compaction, we follow strict standards and specifications. Our experienced crews know how to work around existing utilities, maintain traffic flow, and coordinate with multiple stakeholders.
Utility Installation Services
Complete underground infrastructure solutions
Water Lines
Potable water distribution from mains to individual services, all sizes and materials.
Sewer Systems
Gravity sewers, force mains, manholes, and pump stations for wastewater collection.
Storm Drains
Drainage pipes, inlets, and detention systems for stormwater management.
Electrical Conduit
Underground conduit systems for power distribution and street lighting.
Gas Lines
Natural gas distribution systems following strict safety protocols.
Telecommunications
Conduit and fiber optic infrastructure for communications networks.
Our Expertise
Decades of experience installing utilities right the first time
Materials & Methods
- PVC, HDPE, ductile iron, and concrete pipe
- Open-cut trenching and trenchless installation
- Pipe bursting and directional drilling
- Proper bedding and backfill techniques
- Thrust restraints and anchoring
- Pressure testing and leak detection
Safety & Compliance
- OSHA trench safety and shoring standards
- Arizona Blue Stake utility locating
- Traffic control and public safety
- Environmental protection measures
- Quality assurance and inspection
- As-built documentation and record drawings
Projects of All Scales
From individual services to major trunk lines
Underground Utility Project?
Let's discuss your infrastructure needs and project requirements.
Contact Us Today