Whillock Contracting Inc
Excavation contractor in El Cajon, CA 92020
About this company
Whillock Contracting Inc is listed as an excavation contractor based in El Cajon, California, in San Diego County. Federal motor carrier records list 5 drivers and 5 trucks for the company. It is one of 7 excavation and demolition companies in ZIP 92020.
Other excavation and demolition companies nearby
ASE Contracting, Inc.1985 Friendship Dr Ste J, El Cajon
(619) 258-7290
C4S Demolition1354 N Magnolia Ave, El Cajon
(760) 521-9066
Housing market around ZIP 92020
Figures describe the local area, not this company.
Typical home value$824,000+0.3% past year · +73% in 10 years
Typical rent$2,124−0.2% past year
12-month value outlook+0.4%Roughly flat
New homes permitted, 202511,707San Diego County
Days to sale agreement25San Diego metro · 29 a year ago
Listings with a price cut28.8%San Diego metro
Sale price vs list99.3%San Diego metro
New construction sales70San Diego metro, Aug · −1% 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: San Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.