JASP Construction & Design
Construction company in Diamond Bar, CA 91789
About this company
JASP Construction & Design is listed as a construction company at 20653 Lycoming St in Diamond Bar, California, in Los Angeles County. It is one of 30 general contractors in ZIP 91789.
Other construction companies nearby
RMG Building20545 E Walnut Dr N, Diamond Bar
Under 0.1 mi(909) 468-2246
Kitchen and Flooring Center20875 Golden Springs Dr, Diamond Bar
0.4 mi(909) 594-5020
J.F. Shea Construction667 Brea Canyon Rd, Diamond Bar
0.4 mi(909) 594-0990
Coronet USA Inc.20505 Valley Blvd, Walnut
0.6 mi(866) 300-6688
A1 Contractors 4U340 S Lemon Ave 9126, Walnut
0.6 mi(877) 300-9491
Housing market around ZIP 91789
Figures describe the local area, not this company.
Typical home value$1,128,000+1.4% past year · +66% in 10 years
Typical rent$3,890+3.1% 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 building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.