Guilkey Construction
General contractor in Concord, CA 94520
About this company
Guilkey Construction is listed as a general contractor at 5052 Forni Dr Ste A in Concord, California, in Contra Costa County. It is one of 95 general contractors in ZIP 94520.
Other construction companies nearby
Bay Cities Paving & Grading5029 Forni Dr, Concord
0.1 mi(925) 687-6666
American Insulation and Scaffolding5056 Commercial Cir, Concord
0.2 mi(925) 849-4885
KHS&S Contractors2500 Dean Lesher Dr, Concord
0.2 mi(925) 677-0828
The Conco Companies5141 Commercial Cir, Concord
0.3 mi(925) 685-6799
Mortensen Roofing & Gutters4010 Folsom Ct, Concord
0.3 mi(925) 685-4613
Housing market around ZIP 94520
Figures describe the local area, not this company.
Typical home value$601,000+0.7% past year · +52% in 10 years
Typical rent$2,401+3.9% past year
12-month value outlook+1.1%
New homes permitted, 20251,163Contra Costa County
Days to sale agreement16San Francisco metro · 22 a year ago
Listings with a price cut21.2%San Francisco metro
Sale price vs list106.1%San Francisco metro
New construction sales91San Francisco metro, Aug · −32% 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: Contra Costa County permitted 1,163 new homes in 2025, including 178 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.