Concrete Foundations & Slabs in Austin TX — Poured Right the First Time

New build? Adding a structure? Centex Concrete Contractors Austin pours concrete foundations and slabs for residential and commercial projects across Austin. Call (512) 337-4425 today.

Everything built on top depends on what is underneath. Austin’s expansive clay soil moves with every rain and every drought. A slab poured without accounting for that movement will crack, shift, and cost you far more down the road. We pour concrete foundations and slabs across Austin with the preparation and reinforcement the soil here demands. When you need it done right from the ground up, call us at (512) 337-4425.

Austin soil is no joke. If you’ve lived here long enough, you’ve seen what it does to concrete. One dry summer followed by a heavy rain, and that clay shifts. Slabs crack. Foundations move. Doors stop closing right. We’ve seen it happen to homes in Pflugerville, Buda, and East Austin more times than we can count.

This page covers every foundation and slab service we offer in the Austin area:

  • Concrete slab installation
  • House foundation slab pours
  • Foundation repair
  • Garage slabs
  • Warehouse slabs
  • Loading dock construction
  • Industrial concrete flooring

Each section below tells you who needs the service, what the job looks like, and what we’ve learned doing this work in Central Texas.

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Concrete Slab Installation in Austin, TX

Who this is for

  • Homeowners building new construction or a home addition
  • Homeowners adding an ADU (accessory dwelling unit)
  • Builders and developers working in suburbs like Round Rock and Cedar Park

What we do

Step What Happens
Site grading We level and prep the ground before anything is poured
Forming We set the forms to shape the slab
Reinforcement Rebar or wire mesh goes in to add strength
Pour Concrete is poured and finished to spec
Cure Full cure takes about 28 days before full load

Our take: A lot of homeowners want to rush the curing process. We get it — you want your project done. But cutting curing time short is one of the most common reasons slabs crack early. We always tell our customers: the wait is worth it.

Austin’s clay soil is different from what you’d find up in the Panhandle or over in Houston. It swells when it rains and shrinks when it bakes. We’ve seen slabs poured without proper edge beams shift a full inch in their first year. Proper site prep and edge beams make a big difference here. We’ve learned that firsthand on job sites across Cedar Park and Round Rock.

House Foundation Slab Pour in Austin, TX

Who this is for

  • Homeowners starting a new build
  • Homeowners replacing failed slab sections
  • Common in older East Austin neighborhoods and fast-growing areas like Georgetown and Pflugerville

What a house slab pour includes:

  • Soil preparation
  • Vapor barrier installation
  • Steel reinforcement placement
  • Concrete mix sized for residential load
  • Inspection checkpoints before and after the pour

From experience: We’ve worked on new builds in Pflugerville where the builder skipped the vapor barrier to save a little money. Two years later, that homeowner had moisture problems under their flooring. Don’t skip the barrier. It costs a fraction of what fixing it later will run you.

How long does it take?

Home SizeTypical Pour Time
Under 1,500 sq ft1 day
1,500–2,500 sq ft1–2 days
2,500 sq ft and up2–3 days

Central Texas code has specific rules on slab thickness and rebar placement. We pull permits and handle all inspection coordination. You don’t have to chase down the city — we do that for you.

Concrete Foundation Repair in Austin, TX

Warning signs your foundation may be moving:

  • Cracks in your interior walls — especially diagonal cracks near door frames
  • Doors or windows that stick or won’t close all the way
  • Floors that feel uneven when you walk across them
  • Gaps between your walls and ceiling or floor
  • Cracks running along your exterior brick

Who this is for:

  • Homeowners noticing any of the warning signs above
  • Investment property owners prepping for a sale or rental inspection

Our honest opinion: A lot of homeowners see a crack and panic. Not every crack means your foundation is failing. But some cracks are serious. The difference matters — and the only way to know is to have someone who knows Austin soil actually come look at it. Don’t let a contractor scare you into a $20,000 repair job without getting a second opinion.

Common repair methods:

Method Best For
Pressed pilings Deep soil movement, older homes
Piers Severe settling, structural stabilization
Slabjacking Void filling, minor settling

Austin’s clay soils expand and contract with every change in moisture. Many homes in North Austin and Buda show foundation movement within 10 to 15 years of construction. Foundation problems are a leading cause of failed home sales in Austin, particularly in concrete slab homes between 50 and 80 years old. If you’re planning to sell, get the foundation looked at before you list — not after a buyer’s inspector finds it.

Garage Slab Installation in Austin, TX

Who this is for

  • Homeowners building a detached garage or workshop
  • Homeowners replacing a cracked or damaged garage floor
  • Popular in newer neighborhoods in Leander and Kyle

What you need to know:

SpecStandard Residential Garage
Thickness4–6 inches
Control jointsYes — placed to direct cracking
Surface finishBroom finish or polished
Pour timeTypically one day
Curing time28 days to full strength
Garage Slab Installation

Our advice: We get asked a lot whether a 4-inch or 6-inch slab is better for a garage. If you’re parking trucks, storing heavy equipment, or building a workshop with a lift — go 6 inches. If it’s just passenger vehicles and lawn equipment, 4 inches is fine. We’d rather tell you that upfront than have you pay for more than you need.

One thing that catches homeowners off guard in Austin city limits — detached garage slabs often require a permit. We’ve seen customers get surprised by that mid-project. We pull the permit from day one and schedule all inspections. No surprises.

Warehouse Concrete Slab Installation in Austin, TX

Who this is for

  • Commercial property owners and developers
  • Business owners building storage, light industrial, or flex warehouse space
  • Active in Austin’s growing industrial corridors along I-35 and the 130 Toll

What sets a warehouse slab apart from residential:

FeatureResidential SlabWarehouse Slab
Thickness4–6 inches6–8+ inches
Load designFoot traffic, furnitureForklifts, pallet racks, vehicles
Joint layoutStandardEngineered before pour
Flatness toleranceStandardTight — specified per use case
Pour methodSingle pourOften done in sections

From the field: We’ve worked on warehouse pours along the 130 Toll where the developer needed 40,000 square feet done in phases to hit a lease start date. Joint layout on a job like that is not something you figure out on pour day. It gets engineered upfront. When that work is skipped, you end up with random cracking in high-traffic lanes — and that’s an expensive fix.

Austin’s industrial growth is real. If you’re building warehouse space right now, schedule early. Crews are busy and sub-base work takes time to do correctly.

Concrete Loading Dock Construction in Austin, TX

Who this is for

  • Warehouse and distribution center owners
  • Logistics businesses in Southeast and North Austin industrial parks
  • Any operation that moves product by truck daily

What makes loading dock concrete different:

  • Must handle forklift traffic and repeated heavy vehicle impact
  • High-PSI concrete mix is required — standard residential mix won’t hold up
  • Approach slabs need specific slope for water drainage
  • Tight joint placement reduces cracking at dock edges

Real talk: Loading docks take a beating every single day. We’ve gone out to repair dock aprons that were poured with the wrong mix and no proper drainage slope. Water pooled, the sub-base eroded, and the slab started to sink. That repair cost more than the original pour would have if it was done right. We don’t cut corners on PSI or drainage spec — ever.

Austin’s freight and distribution sector has exploded with the metro’s growth. If your dock is showing wear or you’re building new capacity, timelines are tight. Getting the sub-base right before the pour is what separates a dock that lasts from one that needs work every two years.

Industrial Concrete Flooring in Austin, TX

Who this is for

  • Manufacturing facilities and auto shops
  • Food production and processing spaces
  • Large commercial buildings in industrial corridors near Domain North and Rundberg

Floor system options:

SystemBest For
Polished concreteLight industrial, showrooms, tech spaces
Epoxy topcoatChemical resistance, food production
Hardened floor systemHeavy forklift traffic, manufacturing

What determines the right floor:

  • What kind of equipment rolls across it daily
  • Whether chemicals or liquids are present
  • How often the floor gets washed down
  • Load weight per square foot

Our experience: We’ve poured floors for auto shops in South Austin where the owner wanted the cheapest option. We had an honest conversation about what that floor would look like in three years under daily wash-downs and jack stands. They went with an epoxy topcoat instead. Years later, that floor still looks good. Picking the right system upfront is the most important decision you’ll make on an industrial floor project.

Joint placement on industrial floors controls where cracks go. In a facility with forklifts running the same path every day, that matters. A crack in the wrong place becomes a tripping hazard and a maintenance headache. We plan joint layout before the pour — not after.

Do Not Cut Corners on Your Foundation

A failing slab creates problems through the entire structure above it. Doors stick. Floors crack. Walls separate. Call (512) 337-4425 now and get a licensed concrete contractor who knows Austin soil and pours foundations built to last.