Cornerstone Construction Group
Construction company in Redondo Beach, CA 90277
About this company
Cornerstone Construction Group is listed as a construction company at 517 Sapphire St in Redondo Beach, California, in Los Angeles County. It is one of 21 general contractors in ZIP 90277.
Other construction companies nearby
Luxe Home Remodel310 Torrance Blvd, Redondo Beach
0.4 mi(310) 543-7500
Oceanaire Townhomes320 S Prospect Ave, Redondo Beach
0.6 mi(310) 316-8453
Michael K Williams General Contractor21805 Scannel Ave, Torrance
0.6 mi(310) 540-5852
MROCK Construction118 S Catalina Ave Ste G, Redondo Beach
0.6 mi(310) 379-9200
Arend and Associates General Contracting101 S Broadway, Redondo Beach
0.7 mi(310) 798-1700
Housing market around ZIP 90277
Figures describe the local area, not this company.
Typical home value$1,642,000+2.3% past year · +81% in 10 years
Typical rent$3,541+2.4% past year
12-month value outlook+1.8%
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 building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.