Grading, Site Prep & Foundations β€” Calvet Construction

Grading, Site Prep & Foundations

Grading, Site Prep & Concrete Foundations Engineered for Steel.

Your building is only as strong as the ground it sits on. From raw lot to finished slab, we handle grading, site preparation, and PE-stamped foundations as one integrated service β€” built specifically for steel structures.

Grading, Site Prep & Foundations Done Right

A steel building can last 50+ years β€” but only if it sits on properly prepared ground and a precision-engineered foundation. At CalVet Construction, we self-perform grading, site preparation, and concrete work as a single coordinated service. No handoffs, no finger-pointing, no schedule gaps between trades.

Our site work crews handle clearing, demolition, cut and fill, rough and finish grading, compaction, drainage, and pad preparation to engineered specs. Then our concrete crews step in with the right foundation system: monolithic slabs for standard applications, grade beams for expansive soils, pier-and-beam for challenging terrain, and post-tension systems for large commercial buildings.

We've graded sites and poured thousands of yards of concrete across California. We understand the unique challenges of this region β€” from the expansive clays of the Central Valley to the sandy soils of the coast and the seismic-prone foothills. This local expertise means your pad and your foundation are designed for where you live, not just what you're building.

Every CalVet project includes proper site preparation, compaction testing, rebar reinforcement, vapor barriers, and anchor bolt placement that aligns precisely with your steel building's engineering plans. Site work, foundation, and superstructure are coordinated as one integrated system β€” because they should never be designed in isolation.

Quick Quote

Tell us about your project β€” we respond within 24 hours.

No obligation. We typically respond within 24 hours.

Benefits

Why Choose This Solution

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Grading & Site Preparation

Clearing, demolition, cut and fill, rough and finish grading, compaction, and drainage β€” all done to engineered specs.

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PE-Stamped Engineering

Every foundation is designed by a licensed Professional Engineer based on geotechnical analysis of your specific site.

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Multiple Foundation Systems

Monolithic slabs, grade beams, pier-and-beam, and post-tension β€” the right system for your soil and structure.

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Soil-Specific Design

We account for California-specific soil conditions including expansive clay, sandy loam, and high water tables.

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Integrated Engineering

Site work, foundation, and building engineering coordinated as one system β€” no misaligned anchor bolts or structural conflicts.

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Compaction Testing

Third-party compaction and soil testing ensures your foundation sits on properly prepared, verified subgrade.

Need a Foundation Quote?

We provide no-obligation site assessments and detailed foundation estimates for steel buildings and barndominiums.

Our Foundation Process

From Dirt to Done

01

Site Assessment

On-site evaluation including soil testing and geotechnical analysis to determine the optimal foundation system.

02

Engineering

PE-stamped foundation plans coordinated with your building's structural engineering package.

03

Site Prep

Clearing, grading, compaction, and underground utilities β€” everything ready for the pour.

04

Form & Rebar

Precision form work, rebar placement, anchor bolt layout, and pre-pour inspection.

05

Pour & Cure

Professional concrete pour with proper finishing, curing, and strength verification testing.

FAQ

Frequently Asked Questions

How thick should a steel building slab be?+
Most steel building slabs are 4–6 inches thick for standard applications. Heavy equipment, vehicle traffic, or large clear spans may require 6–8 inch slabs with additional reinforcement. Our engineer specifies the exact thickness based on your building's loads and soil conditions.
Do I need a soil test before pouring a foundation?+
We strongly recommend geotechnical testing for every project, and in many jurisdictions it's required by code. Soil testing reveals conditions like expansive clay, high water tables, or poor bearing capacity that directly affect foundation design.
What type of foundation is best for a barndominium?+
Most barndominiums use a monolithic slab foundation, which combines the footing and slab in a single pour. For sites with expansive soil, we may recommend a grade beam or post-tension system. Our engineer recommends the best option based on your specific conditions.
How long does a concrete foundation take?+
Site preparation typically takes 2–5 days depending on conditions. The pour itself is usually completed in a single day. Concrete requires 7–28 days to reach full strength, though steel erection can typically begin after 7 days.
Can you pour a foundation in winter?+
Yes, with proper cold-weather precautions. We monitor ambient and ground temperatures, use insulating blankets, and may adjust mix design to ensure proper curing. We will delay a pour if conditions are genuinely unsafe for quality concrete work.

Your Project Starts With One Form.

Stop researching. Start building. Get a no-obligation quote from a veteran-owned contractor who handles everything.

βœ‰οΈ info@calvetconstruction.com