Underground Utility & Drainage Contractor in Arizona
Sewers, drains, pipe laying and stormwater drainage installation, coordinated with excavation and grading.
The infrastructure below the surface has to be right before anything is built on top of it. Mighty Earthworks installs underground utilities and drainage, including sewers, drains, storm systems and pipe laying.
We hold Arizona ROC #312683 (CR-80 Sewers, Drains and Pipe Laying) and coordinate underground work with excavation and grading so the site progresses cleanly.
What this includes
- Sanitary sewer and storm drain installation
- Underground pipe laying
- Stormwater and retention drainage systems
- Drainage structures, inlets and manholes
- Utility trenching and bedding
- Water-service and meter coordination
Related capabilities
- Excavation and trenching
- Grading for drainage
- Soil preparation and backfill compaction
- Trucking and material hauling
Need a bid for utilities?
Send your plans or a description of the site and we will get you a competitive quote.
Request a Bid(480) 584-6711Our approach to utilities
Layout
Utility runs and structures are laid out from the plans.
Trench & bed
Trenches are excavated and bedded for the pipe.
Install
Pipe, structures and drainage are installed to line and grade.
Backfill
Trenches are backfilled and compacted for what comes next.
Utilities in the field




- Are you licensed for underground utility work?
- Yes. Mighty Earthworks holds ROC #312683 for CR-80 Sewers, Drains and Pipe Laying.
- Do you install stormwater and drainage systems?
- Yes. Storm drains, retention drainage and drainage structures are a regular part of our underground work.
- Can utilities and grading be handled together?
- They can. Coordinating underground utilities with excavation and grading keeps the site sequence efficient.
Related services
All services
Excavation & Earthwork
Mass excavation, cut-and-fill, over-excavation and trenching to move a site toward the elevations the plans call for.

Precision Grading & Trimble GPS
Rough and finish grading guided by Trimble GPS grade control to translate plans into accurate elevations and slopes.

Trucking & Material Hauling
Material hauling and equipment transport to keep import, export and site logistics moving with the work.
Have a site that needs moving?
Send us your plans or a description of the work. We provide competitive bids for commercial and private earthwork across Arizona.
