Spacesonic
General contractor in Union City, CA 94587
About this company
Spacesonic is listed as a general contractor at 30300 Union City Blvd in Union City, California, in Alameda County. Federal motor carrier records list 3 drivers and 2 trucks for the company. It is one of 27 general contractors in ZIP 94587.
Other construction companies nearby
Garage Door Specialists31135 Brier St, Union City
0.5 mi(800) 505-4917
A-Plus Window and Door30079 Ahern Ave, Union City
0.5 mi(510) 324-8688
Advanced Installation Services2855 Volpey Way, Union City
0.7 mi(510) 441-6200
Boyett Construction2404 Tripaldi Way, Hayward
0.9 mi(510) 264-9100
ADU.Works30139 Industrial Pkwy SW Ste J, Hayward
0.9 mi(650) 227-4810
Housing market around ZIP 94587
Figures describe the local area, not this company.
Typical home value$1,196,000−1.9% past year · +69% in 10 years
Typical rent$2,913+7.8% past year
12-month value outlook+1.4%
New homes permitted, 20252,778Alameda 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: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.