Trinity Flatwork

Concrete and masonry contractor in Chesterfield, MO 63005

Call (636) 530-9992 trinityflatwork.com Directions

About this company

Trinity Flatwork is listed as a concrete and masonry contractor at 761 Spirit of Saint Louis Blvd in Chesterfield, Missouri, in St. Louis County. It is one of 6 concrete and masonry companies in ZIP 63005.

Other concrete and masonry companies nearby

PermaSeal755 Spirit Of Saint Louis Blvd, Chesterfield

Under 0.1 mi(636) 733-6828

Stratum Structural Systems17600 Chesterfield Airport Rd Ste 203, Chesterfield

1.5 mi(314) 620-8153

Golden Triangle Concrete Company18547 Centaur Rd, Chesterfield

2.4 mi(636) 530-5900

DM Terrill Concrete Contracting, Inc.18109 Sellenriek Ln, Wildwood

3.8 mi(636) 458-4555

Double T Concrete Co.912 Claycrest Dr, Saint Charles

4.5 mi(636) 262-4750

Strong market, crowded fieldArea profitability for concrete and masonry in ZIP 63005

Housing demand92

Sales pace, new listings and new construction. Source: Zillow

Customer spending power96

Household income and home values

Room for another company14

More crowded than 86% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 84 concrete and masonry companies in St. Louis County, MO.

760 general contractors in St. Louis County, MO.

All 1,840 construction companies in St. Louis County, MO.

ZIP 63005 at a glance

Population: 19,779 (209 per sq mi)
Median age: 46
Households: Median income $198,469 · 81% earn six figures
Housing: 90% owner-occupied
Workforce: 63% labor-force participation · 3.1% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 63005

Figures describe the local area, not this company.

Typical home value$850,000+3.5% past year · +53% in 10 years

Typical rent$1,747

12-month value outlook+2.4%

New homes permitted, 2025957St. Louis County

Days to sale agreement11St. Louis metro · 8 a year ago

Listings with a price cut29.2%St. Louis metro

Sale price vs list100.1%St. Louis metro

New construction sales128St. Louis metro, Aug · −14% from last year

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: St. Louis County permitted 957 new homes in 2025, including 456 apartment units. 22% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.