Updated November 10, 2026
Dallas County sits in the Blackland Prairie region, black, calcareous, heavy clay that swells when wet and shrinks when dry. Use the bid checklist to compare, then request one written quote.
What to look for on a bid inside Dallas County
Dallas County is the oldest housing stock in the metro, which means most driveway and walk bids here are replacements, not new pours. A replacement bid has three things a new-pour bid does not: demolition and haul-off, protection of the garage slab and the approach at the street, and the city's paving permit for anything on public property. In the City of Dallas that permit goes only to a bonded paving contractor and the site plan must show thickness, material and reinforcement size and spacing, so a bidder who cannot produce that plan is telling you something. Suburbs in the county (Garland, Irving, Mesquite, Richardson, Carrollton and the rest) each have their own approach rule; ask the bidder to name it.
Clay, trees and old slabs
The county is Blackland Prairie: heavy black clay that moves with moisture. Older neighborhoods add mature trees whose roots lift walks and drives. A fair repair or replacement bid here should say what is done about the root, whether the base is rebuilt or just re-poured over, and how the new panel is doweled to its neighbors.
What Blackland Prairie ground means for the bid
Dallas County is Blackland Prairie country: black, calcareous, heavy clay that swells when wet and shrinks when dry. The practical reading for a bid is that the base and drainage lines are not optional. Ask what is removed, what is placed and compacted, how thick the slab is at the edge, and where the water goes.
Source: Texas Parks & Wildlife, Blackland Prairie ecoregion
Dallas County facts a bid should account for
- Dallas County had an estimated 2,661,397 residents in July 2025 and 1,099,775 housing units, with 50.8 percent of occupied homes owner-occupied (2020–2024), so a large share of concrete bids here come from landlords and property managers rather than owner-occupants. source
- Inside Dallas city limits, paving on city property (the drive approach, sidewalk, curb and gutter) requires a paving permit issued only to a bonded paving contractor, and the site plan must show paving thickness, material type and the size and spacing of reinforcement. source
- Development in the unincorporated parts of Dallas County needs a county development permit (residential or non-residential construction, grading or filling, floodplain work), handled by Dallas County Unincorporated Area Services; no development activity is authorized until the permit is issued. source
- Property records for every parcel in the county are kept by the Dallas Central Appraisal District, which is where to confirm the lot lines and any easements before a slab is laid out. source
Bid guides for jobs in Dallas County
Driveway bids
A driveway bid you can trust lists the slab thickness, the steel and its spacing, what the base is made of and how it is compacted, the joint layout, the finish, and whether tear-out, haul-off and the city approach permit are included.
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Patio bids
A patio bid should state thickness and steel, the slope away from the house, how downspouts and drainage are handled, where the joints fall, the finish (broom, exposed aggregate, stamped) and whether the HOA drawing is included.
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Slab & foundation flatwork bids
A slab bid for a shop, garage, carport, RV pad or small addition should list the slab thickness, the thickened edge or beam detail, the steel, the base and compaction, whether a vapor retarder goes under it, anchor bolt layout for a building kit, and whether an engineer's design or city inspection is required.
See details →Sidewalk & steps bids
A walkway bid should state width, thickness, steel, joint spacing, cross slope and finish; a steps bid should add riser height, tread depth and how the steps tie to the landing.
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Commercial flatwork bids
A commercial bid for a parking lot, drive lane, dumpster pad, sidewalk or loading area should define the scope panel by panel, give thickness and steel per area, say how new panels are doweled into old, lay out joints, address ADA slopes and routes, state phasing and hours, and include the certificate of insurance and lien release terms.
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Stamped & colored concrete bids
A stamped concrete bid should name the pattern, the coloring method (integral color or shake-on hardener), the release color, the sealer and whether grit is added for traction, plus how control joints will be hidden in the pattern, and it should say so in writing.
See details →Questions about concrete in Dallas County
Do I need a permit for concrete work in Dallas County?
Dallas County had an estimated 2,661,397 residents in July 2025 and 1,099,775 housing units, with 50.8 percent of occupied homes owner-occupied (2020–2024), so a large share of concrete bids here come from landlords and property managers rather than owner-occupants. Rules differ by project and address, so the contractor confirms the requirement with Dallas County before quoting and the written quote includes any permit. Source: U.S. Census Bureau QuickFacts.
What soil is under Dallas County, and how does it change a slab?
Dallas County sits in Dallas County on Blackland Prairie ground, black, calcareous, heavy clay that swells when wet and shrinks when dry. On this ground a slab should have a prepared and compacted subgrade, crushed stone, steel set on chairs, thicker edges, tight control joints and drainage that moves water away from the edge. Source: Texas Parks & Wildlife, Blackland Prairie ecoregion.
How do I get a written quote in Dallas County?
Send the address and what you want built through the quote form. One local crew visits, then quotes the base, steel, joints and drainage in writing before any concrete is ordered. Each project in Dallas County is quoted on its own site conditions.