Kana Subsurface Engineering Inc

Excavation contractor in Riverside, CA 92503

About this company

Kana Subsurface Engineering Inc is listed as an excavation contractor based in Riverside, California, in Riverside County. Federal motor carrier records list 3 drivers and 3 trucks for the company. It is one of 4 excavation and demolition companies in ZIP 92503.

Other excavation and demolition companies nearby

Brueske Grading3410 La Sierra Ave, Riverside

(951) 780-0750

Fleet size

Drivers3

Trucks3

Last federal filing: Oct 2025. Source: FMCSA.

Strong market, balanced fieldArea profitability for excavation and demolition in ZIP 92503

Housing demand92

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

Customer spending power84

Household income and home values

Room for another company34

More crowded than 66% of US ZIPs

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

County context

One of 78 excavation and demolition companies in Riverside County, CA.

1,591 general contractors in Riverside County, CA.

All 3,594 construction companies in Riverside County, CA.

ZIP 92503 at a glance

Population: 88,395 (994 per sq mi)
Median age: 35
Households: Median income $96,268 · 48% earn six figures
Housing: 67% owner-occupied
Workforce: 66% labor-force participation · 4.8% unemployment

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

Housing market around ZIP 92503

Figures describe the local area, not this company.

Typical home value$633,000+0.5% past year · +82% in 10 years

Typical rent$2,388+3.0% past year

12-month value outlook+0.2%Roughly flat

New homes permitted, 20259,697Riverside County

Days to sale agreement31Riverside metro · 37 a year ago

Listings with a price cut24.0%Riverside metro

Sale price vs list99.1%Riverside metro

New construction sales482Riverside 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: Riverside County permitted 9,697 new homes in 2025, including 3,066 apartment units. 23% of the homes in this ZIP were built since 2000.

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