Foundation installation in Round Rock TX - a slab built for the soil it sits on
What goes into foundation installation in Round Rock?
Foundation installation means building the concrete base your house sits on, usually a slab poured right on the ground. At Professional Round Rock Concrete Company, we start with the soil report and the engineer's design, then our own crew builds your Round Rock foundation to those plans as drawn.
Most new homes here sit on a slab built right on the soil, and much of the clay around Round Rock shrinks when it dries and swells when it's wet. The design has to handle that movement, so I want the soil tested and the slab engineered before our crew digs. If you only need support for an addition or a porch, concrete footings may be the better fit.
The price moves with the size of the footprint, the slab type the engineer calls for, and how much digging, fill and haul-off the lot needs. The schedule mostly turns on paperwork, because the soil report, the design and the city's permit review all come before a pour date. I walk the lot myself for the estimate, and business owners can price a concrete parking lot on the same visit.
Round Rock lots aren't all the same underneath. Where the county soil survey finds a chalk layer, it makes a good base for a house, but hard chalk close to the surface can limit the foundation work. Some lots also sit in the Edwards Aquifer recharge or contributing zones, and building a home there falls under the state's Edwards Aquifer rules, so your address decides it.
What the job takes
- A soil report from a geotechnical engineer
- Engineered foundation plans in hand
- A city building permit before work starts
- Firm, packed ground under the slab
- Steel set where the plans show it
- A pour scheduled out of the midday heat
What to weigh before foundation installation
Where the money goes
Most of the cost sits in what you never see once the house is up, the dig, the packed base and the steel. That's the last place I'd trim a budget.
What the timing hangs on
The soil report and the permit review set the pace far more than the pour does. We line those up first, so the date we set rests on finished paperwork.
When we pour
We pour early in the day when it's hot, because concrete that sets in the midday sun can end up with a weak, dusty top you'll be living on.
Round Rock foundation questions
How much does a new concrete foundation cost in the Austin area?
A concrete foundation in the Austin area usually costs about $11 to $18 per square foot, and that's the going rate around here, not our quote. Where your job lands depends on the slab type, the lot and how much dirt work it needs. I'll give you your own number after I've walked the lot and seen the plans.
Do I need a soil report before building a foundation in Round Rock?
Yes, and we won't break ground without one. Engineers' recommended practice in Texas calls for a geotechnical report, a study of your lot's soil by an engineer, before the foundation is designed, because what's in the ground shapes the design. Order it early, since the design can't start until it's back.
Who should design a house foundation on expansive clay?
A licensed engineer should, according to that same recommended practice, on any lot with expansive clay, fill or other poor ground. Ask your builder who designed the foundation and whether that person is a licensed engineer. Our part is building to those plans as drawn.
What is the best way to build a foundation on soil that shrinks and swells?
A post-tensioned slab, concrete held squeezed together by steel cables tightened after the pour, is what the national post-tensioning trade group points to for moving soil, and the group says it performs better than a slab without that built-in squeeze. On firmer, less expansive ground, a plain slab of even thickness with no dug-in ribs goes in faster, and the savings on labor and equipment can help the price.
How long does Round Rock take to approve a building permit for a new house?
The city's review of a new single-family permit takes about 30 business days from when the application is received and accepted. There's no expedited review, so that wait goes into the schedule from the start. Before we set a date, we check which city or county office covers your address, and when a permit is needed, we handle the application and keep it moving.
Do I need a permit to build a foundation in Round Rock?
Yes. Round Rock requires a building permit for work on any building or structure in the city and in the Chandler Creek and Vista Oaks utility districts, and every contractor on that permit has to register with the city first. The city's Development Technicians at 512-218-5550 can tell you what your project needs. You can act as your own contractor on your own primary home here, though the same codes, fees and permits still apply, and if you hire us, we're licensed and fully insured.
Foundation installation near you
We're based in Round Rock and build foundations in Georgetown, Hutto and many other cities nearby. Pick your area below, or call (512) 276-6396 if yours isn't listed.
Other concrete work
- Concrete driveway building
- Concrete patio construction
- Stamped concrete services
- Concrete sidewalk building
- Garage floor concrete
- Decorative concrete
- Concrete retaining walls
- Concrete floor installation
- Concrete pool decks
- Concrete steps construction
- Slab foundation building
- Concrete parking lot building
- Concrete footings
- Foundation raising
- Concrete cutting
Get a free foundation estimate
Send your address, lot size and any soil report or plans. We reply within one business day, then I come out to see the lot myself, with no obligation.