KDZ Demolition and Construction, LLC

Demolition contractor in St. Louis, MO 63107

Call (314) 679-0522 kdzdemolitionandconstructionllc.com Directions

About this company

KDZ Demolition and Construction, LLC is listed as a demolition contractor at 4111 N 21st St in St. Louis, Missouri, in St. Louis County. It is one of 2 excavation and demolition companies in ZIP 63107.

Other excavation and demolition companies nearby

Z and L Wrecking Company5242 N Broadway, St Louis

1.0 mi(314) 241-5242

Rosewood Excavating4220 Duncan Ave, St Louis

3.1 mi(314) 400-8236

Premier Demolition5710 Wise Ave, St. Louis

4.8 mi(314) 645-5566

Hillsdale Demolition Contracting, LLC2006 Lucas And Hunt Rd, Saint Louis

4.9 mi(314) 899-0333

Flowers Waterproofing Systems111 Church St Ste 216, Saint Louis

7.7 mi(314) 522-2052

Soft market, crowded fieldArea profitability for excavation and demolition in ZIP 63107

Housing demand35

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

Customer spending power4

Household income and home values

Room for another company13

More crowded than 87% of US ZIPs

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

County context

One of 32 excavation and demolition 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 63107 at a glance

Population: 8,909 (1,467 per sq mi)
Median age: 44
Households: Median income $43,625 · 11% earn six figures
Housing: 42% owner-occupied
Workforce: 48% labor-force participation · 8.8% unemployment

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

Housing market around ZIP 63107

Figures describe the local area, not this company.

Typical home value$43,000−8.7% past year · −11% in 10 years

12-month value outlook0.0%Roughly flat

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

New homes permitted, 2025272St. Louis County

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 272 new homes in 2025, including 209 apartment units. 6% of the homes in this ZIP were built since 2000.

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