Bayside Insulation
General contractor in Concord, CA 94520
About this company
Bayside Insulation is listed as a general contractor at 1635 Challenge Dr in Concord, California, in Contra Costa County. Federal motor carrier records list 53 drivers and 27 trucks for the company. It is one of 95 general contractors in ZIP 94520.
Other construction companies nearby
UST Testing Services Inc1635 Challenge Dr, Concord
Under 0.1 mi(925) 288-8944
Palazzo Kitchens & Baths1256 Diamond Way, Concord
0.2 mi(925) 827-3000
Patriot Contract Services1320 Willow Pass Rd, Concord
0.3 mi(925) 296-2000
Tuff Shed Concord1401 Franquette Ave, Concord
0.3 mi(925) 681-3492
The Expert Gate Company2320 Belmont Rd, Concord
0.6 mi(925) 766-8893
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.