Rylko Builders Inc
Construction company in South San Francisco, CA 94080
About this company
Rylko Builders Inc is listed as a construction company at 611 Gateway Blvd Ste 540 in South San Francisco, California, in San Mateo County. It is one of 56 general contractors in ZIP 94080.
Other construction companies nearby
DFI Construction660 4th St #535, San Francisco
0.2 mi(415) 725-9797
Walden House520 Townsend St Ste A, San Francisco
0.2 mi(415) 554-1100
Swinerton Builders260 Townsend St, San Francisco
0.3 mi(415) 421-2980
Lewis Restoration & Consulting768 Brannan St, San Francisco
0.3 mi(415) 734-9030
principal builders320 Ritch St, San Francisco
0.3 mi(415) 434-1500
Housing market around ZIP 94080
Figures describe the local area, not this company.
Typical home value$1,214,000+3.6% past year · +53% in 10 years
Typical rent$4,134+19.3% past year
12-month value outlook+1.5%
New homes permitted, 20252,216San Mateo 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: San Mateo County permitted 2,216 new homes in 2025, including 1,708 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.