Manor is the closest city on our service list and it sits on the most consistently expansive soil we pour on. It is also the newest: the population grew 69 percent in five years, so most of the flatwork in Manor is young, built over young fill, and still finding its level.
Tell us what you have in mind in Manor and we will come out, look at the ground, and give you a straight price.
Manor sits 12 miles northeast of downtown Austin on US-290, further east of the Balcones Escarpment than anywhere else we serve, which puts it in the heart of the Blackland Prairie.
The soil is deep clayey residuum weathered from Upper Cretaceous calcareous mudstone. Texas A and M AgriLife describes Blackland soil here plainly: very deep, solid rock rarely found, and it shrinks and swells with moisture, forming wide cracks. Houston Black, the characteristic series, runs 40 to 60 percent clay with cracks half an inch to four inches wide reaching a foot down, open 90 to 150 days a year.
The city’s own capital plans give the game away. Manor lists street levelling among its drainage needs, alongside adding storm drains and maintaining detention ponds. Street levelling is what you budget for when expansive clay is moving your pavement.
Add the growth. Manor went from 5,204 people in 2010 to 23,070 today, and essentially everything outside the small historic core is post-2000 construction on engineered fill with fresh utility trenches running under it.
Manor sits on deep clay weathered from Upper Cretaceous calcareous mudstone. Solid rock is rarely found here at all. What you have instead is soil that opens cracks up to four inches wide in a dry summer and closes them again after rain, cycling like that every year. The city budgets for street levelling, which is what a town does when expansive clay is moving its pavement.
We work out which of these you have before we price anything, because the excavation, the base depth and the reinforcement all change with it. A quote built on the wrong assumption about the ground is where the money gets lost on a concrete job.
Same six services everywhere we work. What changes from town to town is the problem we are building against, and that is set by what is under your property.
Licensed, insured and built to last on Manor ground.
Manor driveways in the newer subdivisions crack over trench lines and along the fill boundary. It is not a concrete problem, it is a subgrade problem that concrete gets blamed for.
We recompact trench lines instead of paving over them, build a base section that carries load across the fill boundary, and set joint spacing for clay rather than for a textbook.
Licensed, insured and built to last on Manor ground.
On soil this expansive, tying a patio rigidly to the house guarantees a crack at the joint, because the house is on a designed foundation and the patio is not.
We isolate at the structure, slope a quarter inch per foot away, keep panels near square and cap joint spacing at 15 feet so the movement has designed places to go.
Licensed, insured and built to last on Manor ground.
Manor is where foundation detailing earns its money. There is no rock to bear on, permeability is very slow, and the soil moves through a full cycle every year.
We keep perimeter moisture as even as we can: five percent grade fall through the first ten feet, planting beds sloped at least two inches per foot away, downspouts discharged two feet out, top of concrete eight inches above finished grade.
Licensed, insured and built to last on Manor ground.
Flat ground and slow-draining clay mean Manor walls are usually doing drainage work, holding a terrace or shaping where water goes on a lot that does not shed it naturally.
We design the drainage first and the wall second, because on this soil a wall that dams water is worse than no wall at all.
Licensed, insured and built to last on Manor ground.
Manor summers are Austin summers. Through June, July and August the ambient runs at or above the temperature at which ACI caps concrete at discharge, and stamped work is the least forgiving surface there is.
Early morning pours, evaporation retarder immediately after finishing, and a proper wet cure. We would rather turn down an afternoon slot than hand you a surface that crazes in the first week.
Licensed, insured and built to last on Manor ground.
Manor bills its drainage fee by impervious cover, using an equivalent residential unit of 2,730 square feet, so how much hard surface you add is not purely an aesthetic decision.
Where it makes sense we will talk through permeable options, and either way we build the base properly rather than laying bedding straight onto clay.
From the historic downtown and its water tower out through ShadowGlen and the newer subdivisions along the US-290 corridor.
Manor is 12 miles northeast of downtown Austin on US-290. We schedule work in this area together so travel time does not end up on your invoice.
Population: 23,070 residents, up 69 percent since 2020. We serve Manor and the surrounding area from our Austin base.
Every city on our list handles concrete work differently, and getting this wrong is the client’s problem, not the contractor’s. Here is what applies in Manor.
Manor runs its own Development Services department and moved permit applications to the GovWell portal in May 2026. Building, trade, right-of-way and contractor registration permits are all handled there.
Manor has a right-of-way permit category, and the city’s code covers excavation and construction in street right of way. The driveway-specific language is not published on the city’s public pages, so we confirm scope with Development Services before we start rather than assuming.
This is the one that catches people. Whisper Valley, EastVillage and Wildhorse Ranch carry Manor addresses and Manor ISD schools but sit in the City of Austin’s jurisdiction. Permitting for those goes through Austin, not Manor. We check the address before we file anything.
Manor has a right-of-way permit category and its code covers construction in street right of way, but the driveway-specific requirement is not spelled out on the city’s public pages. We confirm scope with Development Services on every job rather than assume either way.
It might be. Whisper Valley, EastVillage and Wildhorse Ranch carry Manor mailing addresses and are in Manor ISD, but they sit in the City of Austin’s jurisdiction, so permitting goes through Austin. We check the address before filing anything.
Manor bills its drainage utility by impervious cover, using a standard equivalent residential unit of 2,730 square feet derived from a sample of local homes. Adding hard surface is part of that calculation, which is worth factoring into a large patio or driveway expansion.
It is the most consistently expansive ground we work on. Manor sits further east of the Balcones Escarpment than anywhere else we serve, so there is no limestone anywhere in the profile, just deep clay that cracks up to four inches wide in a dry summer.
Almost certainly the subgrade rather than the concrete. New subdivisions sit on engineered fill with fresh utility trenches running under the flatwork, and sand-bedded lines carry water beneath the slab. Documented Texas cases show one to two inches of differential movement within three years from exactly that.
Over 20 years of concrete work across Austin and Central Texas, and more than 2,000 completed projects. Tell us what you have in mind in Manor and we will come out, look at the ground, and give you a straight price.
Talk to us about your Manor project512-998-3199Tell us about your project and a member of the EP Concrete team will get right back to you.
