Koch General Engineering
General contractor in El Cajon, CA 92021
About this company
Koch General Engineering is listed as a general contractor at 15315 Olde Hwy 80 in El Cajon, California, in San Diego County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 62 general contractors in ZIP 92021.
Other construction companies nearby
Qualtec Electric15115 Olde Hwy 80, El Cajon
0.4 mi(619) 443-4016
B & D Seamless Rain Gutters14550 Miguel Ln, El Cajon
1.3 mi(619) 417-9929
Tad Excavation9320 Chimney Rock Ln, El Cajon
1.5 mi(619) 561-1400
S G Plastering14475 Olde Hwy 80, El Cajon
1.5 mi(619) 390-7023
Valley Powder Coating & Sandblasting14372 Olde Highway 80, El Cajon
1.7 mi(619) 390-5072
Housing market around ZIP 92021
Figures describe the local area, not this company.
Typical home value$772,000−0.4% past year · +72% in 10 years
Typical rent$2,191+0.4% past year
12-month value outlook+0.6%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. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.