Del Secco Diamond Core & Saw Inc

Excavation contractor in Hayward, CA 94545

About this company

Del Secco Diamond Core & Saw Inc is listed as an excavation contractor based in Hayward, California, in Alameda County. Federal motor carrier records list 6 drivers and 10 trucks for the company. It is one of 7 excavation and demolition companies in ZIP 94545.

Other excavation and demolition companies nearby

R & B Equipment2215 Dunn Rd, Hayward

(510) 782-3774

Stomper Company Inc3135 Diablo Ave, Hayward

(510) 574-0570

Fleet size

Drivers6

Trucks10

Last federal filing: Apr 2026. Source: FMCSA.

Strong market, crowded fieldArea profitability for excavation and demolition in ZIP 94545

Housing demand54

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

Customer spending power92

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 39 excavation and demolition companies in Alameda County, CA.

1,052 general contractors in Alameda County, CA.

All 2,111 construction companies in Alameda County, CA.

ZIP 94545 at a glance

Population: 32,843 (876 per sq mi)
Median age: 41
Households: Median income $114,356 · 57% earn six figures
Housing: 71% owner-occupied
Workforce: 63% labor-force participation · 6.7% unemployment

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

Housing market around ZIP 94545

Figures describe the local area, not this company.

Typical home value$875,000−2.9% past year · +52% in 10 years

Typical rent$2,807+6.9% past year

12-month value outlook+1.1%

New homes permitted, 20252,778Alameda County

Days to sale agreement16San Francisco metro · 22 a year ago

Listings with a price cut21.2%San Francisco metro

Sale price vs list106.1%San Francisco metro

New construction sales91San Francisco metro, Aug · −32% 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: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 19% of the homes in this ZIP were built since 2000.

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