Calculate cubic yards, bags, and Hampton VA-accurate ready-mix costs for any Hampton Roads project. Includes coastal salt air chloride guidance, high water table, 12-in. frost depth, and USBC 2018 compliance notes.
Enter dimensions for volume, bags, and Hampton VA / Hampton Roads material cost estimate.
Driveway: 4 in. min, 3,000–3,500 PSI per USBC 2018. Hampton permit required. 4 in. compacted VA VDOT 21A base. Seal every 2–3 yrs. Coastal salt air — 3 in. rebar cover exterior. No air entrainment needed. Check water table before excavating.
Walkway 4 in · Driveway 4–5 in · Patio 4 in · Garage 4 in · Foundation 4–6 in · Footing 8–12 in · Seawall / Marine 8–12 in
Hampton is an independent city in the Hampton Roads metropolitan area — Virginia's oldest English-speaking community, home to Langley Air Force Base and NASA Langley Research Center, sitting at a near-sea-level elevation of just ~3 feet. Its concrete environment is shaped by its coastal identity: salt-laden Chesapeake Bay and Atlantic air (chloride ion exposure per ACI 318 Class C1/C2), a high water table from near-sea-level position, and 49 inches of annual rainfall. Frost depth is only 12 inches (mild Zone 8a), and no air entrainment is required. The critical spec unique to Hampton is adequate concrete cover over rebar to prevent chloride-induced corrosion. All work falls under the Virginia Uniform Statewide Building Code (USBC 2018) administered by the City of Hampton.
Hampton's location on the Chesapeake Bay shoreline subjects all concrete to ACI 318 Exposure Class C1/C2 chloride exposure. Salt ions from coastal air, sea spray, and occasional storm surge penetrate concrete and reach embedded rebar, initiating rust that expands and cracks the surrounding concrete from within — a process called chloride-induced corrosion. The defense is adequate concrete cover over all rebar: ACI 318 requires a minimum of 2 inches of cover for interior members, 3 inches for exterior concrete exposed to weather, and 3–4 inches for concrete directly exposed to seawater or deicing chemicals. Additionally, specifying a w/c ratio below 0.40 and using a penetrating silane/siloxane sealer dramatically reduces chloride penetration. For marine or waterfront structures in Hampton, consult an engineer and consider epoxy-coated or stainless steel rebar.
All flatwork: 3,000 PSI min (USBC 2018); 4 in. driveways/patios; no air entrainment required (VA Zone 8a mild) · Footings: 12 in. below grade min (Hampton frost depth) · Garage / interior slabs: 4 in. min, 6-mil vapor barrier per USBC · Coastal rebar cover: 3 in. min exterior (ACI 318 C2), 3–4 in. marine exposure · Sealer: Penetrating silane/siloxane every 2–3 years — essential in salt air · Water table: Check groundwater depth before any excavation; dewater if needed · Drainage: 1–2% positive slope away from all structures · All VA contractors must hold valid Virginia Contractor License (DPOR) — verify at Virginia DPOR.
Hampton's near-sea-level position (~3 ft above mean sea level) means the water table is often only 2–4 feet below ground surface in many neighborhoods. Before any foundation, footing, or deep slab excavation, check the groundwater depth with a simple probe hole. If groundwater is present, dewater with a submersible pump before pouring and install perimeter French drains at the footing base to prevent hydrostatic uplift. In flood zone areas (much of Hampton is AE or VE FEMA zones), consult a licensed engineer for any below-grade concrete — hydrostatic pressure can crack or float unanchored slabs. Contact the City of Hampton to check your flood zone designation before any foundation work.
Hampton's Zone 8a climate means year-round concrete pouring is practical with minimal cold-weather restrictions. Average daily lows stay above 33°F from March through November, and even January/February averages only dip to the low-to-mid 30s°F. ACI 306 cold-weather protection (blankets, heated enclosures) is rarely needed. No air entrainment is required, saving $5–$12/yd versus northern markets. The main seasonal concern is summer heat and humidity (July–August): in hot weather, order early-morning pours, use ice or chilled mix water to keep concrete temperature below 90°F at placement, and begin curing immediately to prevent rapid moisture loss.
Multiply length × width × (depth ÷ 12) for cubic feet, divide by 27 for cubic yards, add 10% overage. Major Hampton / Hampton Roads suppliers include Vulcan Materials, CEMEX, Martin Marietta, Southern Concrete Materials, and regional Tidewater Virginia independents. Short-load fees run $100–$175 for under 3–5 cu yd. Year-round availability — no seasonal shutdown. Book 24–48 hours ahead for standard orders; 1–2 weeks ahead for large pours.
Always use 3 in. minimum concrete cover over rebar for all exterior Hampton work — coastal chloride exposure accelerates rebar corrosion at inadequate cover depths. Check water table depth before excavating; dewater before pouring. Verify flood zone status for any foundation or below-grade work. Always pull a permit. Verify Virginia contractor licenses at Virginia DPOR. Unpermitted structural work must be disclosed at sale in Virginia.
Hampton Roads ready-mix pricing is moderate Mid-Atlantic coastal — above Deep South markets, below Northeast coastal markets, comparable to Richmond and Raleigh. Good regional aggregate supply from Tidewater quarries keeps costs manageable. No air-entrainment or winter-mix premium. Year-round availability.
| Mix / PSI | Hampton VA Price / Cu Yd | National Avg | Best For | Air Entrained? | USBC 2018 |
|---|---|---|---|---|---|
| 2,500 PSI — Light | $140–$152 | $130–$148 | Light interior slabs only | Not Needed | Below Flatwork Min |
| 3,000 PSI — VA Standard ✓ | $147–$160 | $143–$158 | Driveways, patios, walkways | Not Needed | Compliant |
| 3,500 PSI — Coastal Rec. | $154–$168 | $153–$166 | Pool decks, coastal exposure | Not Needed | Compliant |
| 4,000 PSI — Structural | $162–$178 | $161–$173 | Foundations, marine exposure | Not Needed | Compliant |
| 5,000 PSI — Marine/Commercial | $176–$196 | $178–$193 | Seawalls, piers, commercial | Consult Engr. | Compliant |
| City | County / State | 3,000 PSI / Cu Yd | Frost Depth | Air Entrained? | Key Challenge |
|---|---|---|---|---|---|
| Hampton | Hampton, VA | $147–$160 | 12 in. | Not Required | Coastal Salt / Water Table |
| Virginia Beach | Virginia Beach, VA | $148–$162 | 12 in. | Not Required | Coastal Salt / Sandy |
| Norfolk | Norfolk, VA | $148–$163 | 12 in. | Not Required | Sea Level / Flooding |
| Richmond | Richmond City, VA | $145–$158 | 14–18 in. | Not Required | Piedmont Clay (mild) |
| Greensboro NC | Guilford, NC | $143–$157 | 12–15 in. | Not Required | Red Piedmont Clay |
The City of Hampton Permits & Inspections Division requires permits for new driveways, patio slabs, pool decks, foundations, and retaining walls. Apply at hampton.gov/permits-inspections. Standard permits process in 3–7 business days. Inspectors verify footing depth (12 in. frost), rebar cover, and vapor barriers per USBC 2018. Always check your FEMA flood zone designation for any foundation or below-grade work in Hampton's low-lying neighborhoods. Verify Virginia contractor licenses at Virginia DPOR.