James B Robertson Inc
Roofing contractor in Northridge, CA 91324
About this company
James B Robertson Inc is listed as a roofing contractor at 8500 Tunney Ave in Northridge, California, in Los Angeles County. It is one of 16 roofing companies in ZIP 91324.
Other roofers nearby
America's White Cap Roofing and Construction8625 Tunney Ave, Northridge
0.2 mi(888) 200-7717
Elite Roofing19441 Business Center Dr Ste 112, Northridge
0.5 mi(877) 766-3023
California Green Roofing19550 Lanark St, Los Angeles
0.5 mi(747) 298-6407
American Roofing Pro18828 Bryant St, Northridge
0.7 mi(833) 369-7663
Quality Roofing and Maintenance18710 Bryant St, Los Angeles
0.9 mi(818) 701-5037
Housing market around ZIP 91324
Figures describe the local area, not this company.
Typical home value$922,000−0.6% past year · +81% in 10 years
Typical rent$2,803−0.6% past year
12-month value outlook+1.5%
New homes permitted, 202522,250Los Angeles County
Days to sale agreement26Los Angeles metro · 28 a year ago
Listings with a price cut24.4%Los Angeles metro
Sale price vs list99.9%Los Angeles metro
New construction sales217Los Angeles metro, Aug · +5% 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 roofing angle: 632 homes in this ZIP, 6% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 68% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.