Excavation and demolition companies in El Cajon, CA 92020
7 excavation and demolition companies, with local market data for this ZIP.
General contractors 70HVAC 32Other construction trades 24Roofing and exteriors 16Electricians 15Remodeling 14Garage doors 9Excavation and demolition 7Concrete and masonry 5Carpentry, drywall and windows 5Painting 4Fences and decks 3Flooring and tile 3
Area profitability, excavation and demolition59 / 100Strong market, crowded field
Typical home value$824,000+0.3% in the past year
New homes permitted, 202511,707San Diego County
Homeowners44.4%19,507 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
C4S DemolitionDemolition contractor · 1354 N Magnolia Ave, El Cajon(760) 521-9066 · c4sdemo.com
Action Construction & DemolitionExcavation contractor · El Cajon(619) 708-9356 · 1 driver
ASE Contracting, Inc.Demolition contractor · 1985 Friendship Dr Ste J, El Cajon(619) 258-7290
C4S Refrigerant & DemolitionExcavation contractor · El Cajon(619) 547-5139 · 1 driver, 1 truck
Demko DemolitionExcavation contractor · El Cajon(619) 590-0025 · 12 drivers, 11 trucks
GPS PlumbingExcavation contractor · El Cajon(619) 312-0585 · 19 drivers, 41 trucks
Whillock Contracting IncExcavation contractor · El Cajon(619) 579-0700 · 5 drivers, 5 trucks
Excavation and demolition in ZIP 92020 at a glance
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.