Big Water, Utah · Southern Utah & Northern Arizona

Site Work, Excavation & Underground Utilities

Grass Valley Excavation (GVX) moves dirt and lays pipe for general contractors, developers, agencies and property owners across Kane County, the Lake Powell region and beyond.

Request a Bid Call (801) 989-7226
  • UT S310
  • UT S410
  • UT S430 + Backflow
  • AZ ROC #365910

4.8★ on Google (5 reviews)

Animated illustration: original vector artwork (generic yellow excavator & wheel loader) — replace with real job-site photo

What we do

Services

From raw ground to finished utilities — one crew for the dirt and the pipe.

Site Work

Site preparation for commercial and residential builds — clearing, pads, access and finish grading ready for the next trade.

Excavation & Grading

Mass excavation, trenching, cut and fill, and grading to plan.

Earthwork

Moving, placing and compacting material to build the foundation every project starts on.

Underground Utilities

Water, sewer and storm drain installation — mains, laterals and service connections.

Residential Site Work

Home sites, driveways, foundation dig-outs and utility hookups for builders and owners.

Subdivision Development

Grading, road base prep and complete underground infrastructure for new lots and subdivisions.

Utility Installation

Trenching, bedding, pipe laying, backfill and compaction for utility lines of all kinds.

Backflow (Certified)

Certified backflow work for water systems, as part of our underground utility services.

Public Bid Work

We bid public and agency projects. Send plans, specs and bid invitations our way.

Licensed in two states

Licenses

Utah — Grass Valley Excavation

  • S310Foundation, Excavation & Demolition
  • S410Boiler, Pipeline, Waste Water & Water Conditioner
  • S430With backflow

Utah license number: placeholder

Arizona — Grass Valley X

  • ROC #365910Arizona Registrar of Contractors

Where we work

Service Area

Based in Big Water, Utah in Kane County, minutes from Lake Powell and Page, Arizona. We work throughout southern Utah and northern Arizona, including:

  • Big Water & Kane County, UT
  • Kanab, UT
  • St. George area, UT
  • Page, AZ
  • Lake Powell region
  • Northern Arizona
Service area: southern Utah and northern Arizona UTAHARIZONA St. George Kanab Big Water (HQ) Page, AZ Lake Powell
Simplified, not to scale.

Recent work

Projects

A sample of the work we do with general contractors and owners across the region.

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Big Water Boat StorageBig Water, UT · Recent project with a general contractor
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Project name placeholderUnderground utilities
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Project name placeholderExcavation & grading
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Project name placeholderResidential site work
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Project name placeholderSubdivision development

For general contractors & agencies

Bid Invitations Welcome

We work as a site work and underground utilities subcontractor for general contractors, and we bid public work directly. Add us to your bidders list and send plans, specs and addenda — we'll respond with a clear, itemized number.

Send a Bid Invitation Email Plans

Capability Summary

Scopes
Site work · Excavation & grading · Earthwork · Water, sewer & storm · Utility installation · Backflow (certified) · Subdivision development
Licenses
UT S310, S410, S430 (with backflow) — Grass Valley Excavation
AZ ROC #365910 — Grass Valley X
Region
Southern Utah & northern Arizona — Kane County, Kanab, St. George area, Page & Lake Powell
Project types
Commercial, residential, subdivision, public/agency
Contact
Johnathan Bagley, Owner · (801) 989-7226
Recent
Big Water Boat Storage (with a general contractor)
Insurance / bonding
placeholder — add carrier & bonding info if desired

Get started

Request a Bid

Tell us about your project. Plans and specs can also be emailed directly.

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