# H. L. Zumwalt Construction, INC.: apparent low bid $1,105,677 on TxDOT overlay job, SS 536, Bexar County (7 bidders)

**Score:** 50/100

| Field | Value |
|---|---|
| Low bidder | H. L. Zumwalt Construction, INC. |
| Low bid | $1,105,677 |
| Engineer's estimate | $643,218 |
| Vs estimate | 71.9% |
| Bidders | 7 |
| All bids | 1. H. L. Zumwalt Construction, INC. $1,105,677; 2. Clark Construction Of Texas, INC. $1,182,289; 3. Bobcat Services, INC. $1,204,051; 4. Texas Materials Group, INC. $1,383,694; 5. Lone Star Paving Company $1,459,001; 6. Dean Word Company, LTD. $1,499,609; 7. Hunter Industries, LTD. $1,710,603 |
| Work | Overlay: Surfacing/Roadway Restoration |
| Location | SS 536, Ashley Rd. to IH 410, Bexar County, San Antonio District |
| Let date | 2026-05-07 |
| CSJ | 0073-02-092 |

## Why this score
- Low bid over $1M.
- Construction contract.

Source: Texas Department of Transportation bid tabulations (data.texas.gov) (https://data.texas.gov/d/de7b-7dna). Last refreshed: 2026-10-28T20:50:34.621Z.
From TxDOT bid tabulations. The apparent low bidder is not a final award: TxDOT may reject bids or award to another bidder. The engineer's estimate is TxDOT's published estimate total. Verify with TxDOT before relying on an award.