Diagram SF
Construction company in San Francisco, CA 94122
About this company
Diagram SF is listed as a construction company at 1551 19th Ave in San Francisco, California, in San Francisco County. It is one of 20 general contractors in ZIP 94122.
Other construction companies nearby
Smart Remodeling and Design1501 19th Ave, San Francisco
0.1 mi(855) 899-7255
Building Efficiency2037 Irving St, San Francisco
0.4 mi(415) 831-4535
Apollo Painting & Waterproofing1250 19th Ave Apt 6, San Francisco
0.4 mi(415) 359-5633
Friendly Construction1878 20th Ave, San Francisco
0.4 mi(415) 608-6008
Euro Tech Construction2340 Irving St, San Francisco
0.5 mi(415) 740-1181
Housing market around ZIP 94122
Figures describe the local area, not this company.
Typical home value$1,740,000+16.5% past year · +43% in 10 years
Typical rent$4,207+26.9% past year
12-month value outlook+3.0%
New homes permitted, 20251,444San Francisco 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 Francisco County permitted 1,444 new homes in 2025, including 1,394 apartment units. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.