John Armstrong Construction, Inc.
Building contractor in Covina, CA 91722
About this company
John Armstrong Construction, Inc. is listed as a building contractor at 840 W Front St in Covina, California, in Los Angeles County. It is one of 13 general contractors in ZIP 91722.
Other construction companies nearby
Trumark Homes275 Pin Lane, Covina
0.4 mi(626) 603-5417
Pacific Coast Design and Builders Inc.946 W Grovecenter St, Covina
0.5 mi(626) 770-4067
Lennar at Asteria1651 E Rowland Ave, West Covina
0.9 mi(855) 357-8420
AE Garage Door Repair of Covina576 N Citrus Ave Ste D, Covina
1.0 mi(855) 823-3222
Vertex Construction Solutions758 S Hollenbeck Ave, Covina
1.2 mi(626) 217-2960
Housing market around ZIP 91722
Figures describe the local area, not this company.
Typical home value$753,000+0.8% past year · +83% in 10 years
12-month value outlook+1.3%
Days to sale agreement26Los Angeles metro · 28 a year ago
New homes permitted, 202522,250Los Angeles County
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. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.