Excavation and demolition companies in El Cajon, CA 92021

4 excavation and demolition companies, with local market data for this ZIP.

Area profitability, excavation and demolition59 / 100Moderate market, balanced field
Typical home value$772,000−0.4% in the past year
New homes permitted, 202511,707San Diego County
Homeowners53.8%22,573 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Ace Excavating & Environmental Services Inc.Excavation contractor · 1020 Greenfield Dr, El Cajon(619) 441-4900 · aceexcavating.com
Buendia Demolition & Bobcat ServiceDemolition contractor · 15806 Olde Hwy 80, El Cajon(619) 938-4310 · buendiademolition.com · 4 drivers, 4 trucks
Troy Dirt IncExcavation contractor · 13465 Camino Canada, El Cajon(619) 322-9478 · troydirtinc.com
Superior BobcatExcavation contractor · 2111 Crest Dr, El Cajon(619) 447-3509

Excavation and demolition in ZIP 92021 at a glance

Local building angle: San Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.