A to Z Construction LLC
Expert Site Prep and Earthmoving for Every Project
Earthwork Services

Expert Site Prep and Earthmoving for Every Project

Foundation-first earthwork for Cedar City and Iron County. Site preparation, grading, drainage, and erosion control — done right the first time so the structure above lasts decades.

The Challenge

Foundations don't fail. The dirt under them does.

Engineers will tell you the same thing: a foundation is only as good as the bearing capacity, drainage, and compaction of the soil it sits on. Skip the geotechnical work, skip the proper sub-base, skip the drainage — and you'll be paying for foundation repair within ten years. Cedar City's expansive clay soils and freeze-thaw cycles make this even less forgiving than most climates.
Our Approach

Foundation-first philosophy

Every A to Z site starts with soil assessment — visual, mechanical, and (when warranted) lab-tested. We grade for positive drainage away from the structure, install French drains where soil percolation is poor, compact in lifts to 95% modified Proctor under load-bearing areas, and document everything. The cost difference is small. The longevity difference is decades.
  • Free on-site assessment for residential projects
  • Soil compaction testing for foundation-bearing areas
  • Positive drainage grading away from structures
  • French drains, dry wells, and surface drainage systems
  • Erosion control with silt fencing, hydroseed, or matting
Scope of Work

Five earthwork specialties under one roof

Site Preparation

Land clearing, rough grading, utility coordination, access roads, permits.

Earthmoving & Grading

Cut and fill, precision grading, terrain modification, finish grading.

Foundation Work

Footing and stem-wall excavation, sub-base prep, compaction, drainage.

Landscape Earthwork

Contour modification, slope stabilization, retaining-wall prep.

Specialty Earthwork

Challenging terrain, engineered grading, utility accommodation.

Erosion Control

Silt fencing, hydroseeding, wattle, blanket matting.

Why A to Z

Why hire A to Z for earthwork

Drainage-First

We grade for water management before we grade for level — because water is what causes 80% of foundation failures.

Documented Compaction

Density testing for structural bearing areas. Your engineer gets the paperwork.

Owned Equipment

Mini-excavator to mid-size — we don't subcontract earthwork, so quality stays consistent.

Permit-Ready

Erosion-control plans, grading permits, and inspections handled in-house.

Commercial pad prep — Iron County retail site
Project Spotlight

Commercial pad prep — Iron County retail site

A 1.4-acre commercial pad for a retail tenant in Cedar City. Cut-and-fill of 6,200 cubic yards, sub-base compacted in 8-inch lifts to 95% modified Proctor with density testing on a 50-foot grid, French-drain system tied to the city storm drain, and finish grading to within ±0.05 feet of design elevation. Completed two weeks ahead of schedule and passed engineering inspection first time.

Representative project example — replace with real details before launch.

Common Questions

Frequently Asked

Q.What's included in 'earthwork'?

Site preparation, earthmoving and grading, foundation excavation, drainage and erosion control, landscape contouring, and specialty work like slope stabilization. Anything that involves moving or shaping dirt before vertical construction starts.

Q.Why is proper site prep so important?

Roughly 80% of foundation problems trace back to soil and drainage issues that could have been caught during site prep. Spending a few thousand on proper grading and drainage at the start prevents tens of thousands in foundation repair later.

Q.Do you do residential and commercial earthwork?

Both. Single-lot pad prep for a new home, multi-acre site grading for a commercial building, retaining-wall excavation, drainage systems for HOAs — all in scope.

Q.What equipment do you bring?

Mini-excavators (1–3 ton) for tight residential sites, mid-size excavators and skid steers for typical lots, larger track loaders and dozers for commercial work. Equipment matched to the site, not the other way around.

Ready to start your project?

Free estimates · Licensed B-100 contractor · Cedar City, Iron County & Southern Utah