Westphal Group
Construction company in Danville, CA 94582
About this company
Westphal Group is listed as a construction company at 190 Hartz Ave #200 in Danville, California, in Contra Costa County. It is one of 4 general contractors in ZIP 94582.
Other construction companies nearby
Jrw Construction381 Hartz Ave Ste B, Danville
0.1 mi(925) 831-1615
KDC Kitchen & Bath Gallery228 Railroad Ave, Danville
0.2 mi(925) 837-3680
Aspire Builders319 Diablo Rd, Danville
0.3 mi(925) 594-6111
J S Builders LLC370 Diablo Rd, Danville
0.3 mi(925) 399-8811
Blue Top Construction383 Diablo Rd Ste 113, Danville
0.4 mi(925) 820-1900
Housing market around ZIP 94582
Figures describe the local area, not this company.
Typical home value$1,665,000−3.0% past year · +70% in 10 years
Typical rent$3,402+6.2% past year
12-month value outlook+1.6%
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. 62% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.