
General Engineering Contractor — Gilbert, Arizona
Underground Utility Construction Done Right
Sahuaro Contracting has built the underground infrastructure behind Arizona communities since 1988 — fire lines, sewer, water, irrigation, storm drain, pump stations, and excavation.
1988
Founded in Gilbert, Arizona
6
Core underground utility disciplines
AZ ROC
Licensed general engineering contractor
General Engineering Contractor — Gilbert, Arizona
What We Build
General engineering construction focused on the underground infrastructure that keeps communities running.
Underground Fire Lines
Fire protection water lines installed to spec and ready for inspection.
Learn more→Sewer & Water
Sanitary sewer and domestic water line installation for sites of every size.
Learn more→Irrigation
Irrigation systems built for Arizona's landscapes and water requirements.
Learn more→Storm Drainage
Storm drain systems that move stormwater where the engineering says it should go.
Learn more→Pump & Lift Stations
Pump and lift station installation for sites where gravity flow isn't an option.
Learn more→Excavation
Site excavation, grading, and earthwork to support the rest of the project.
Learn more→Why Contractors and Owners Choose Sahuaro
Underground Utility Specialists
Fire lines, sewer, water, irrigation, storm drain, pump/lift stations, and excavation are what we do — not a side offering.
Built on Relationships
We work as an extension of the general contractor's team, coordinating closely with engineers, municipalities, and utility purveyors.
Locally Owned, Valley-Wide Reach
Based in Gilbert, Arizona, we've built underground infrastructure across the greater Phoenix area since 1988.
Safety & Quality, Built In
Every crew works under a written safety program, with a competent person on site, daily job hazard awareness, and full compliance with OSHA excavation and trenching standards.

Have a project that needs underground utility work?
Tell us about your project and we'll get back to you with a bid.