JA Mechanical
HVAC contractor in Upland, CA 91786
About this company
JA Mechanical is listed as an HVAC contractor at 916 N Mountain Ave in Upland, California, in San Bernardino County. It is one of 16 HVAC companies in ZIP 91786.
Other HVAC companies nearby
Baker Distributing929 Seaboard Ct, Upland
0.7 mi(909) 949-1694
GMC Heating and Cooling993 W 8th St, Upland
0.9 mi(909) 331-5313
Los Angeles Air Balance1848 W 11th St, Upland
1.0 mi(909) 931-1114
US Rooter & Plumbing Service1915 W Arrow Rte, Upland
1.1 mi(909) 982-2138
Steve's Five Star Service665 N Central Ave, Upland
1.2 mi(909) 985-5254
Housing market around ZIP 91786
Figures describe the local area, not this company.
Typical home value$714,000+1.0% past year · +78% in 10 years
Typical rent$2,311+3.4% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20256,240San Bernardino County
Days to sale agreement31Riverside metro · 37 a year ago
Listings with a price cut24.0%Riverside metro
Sale price vs list99.1%Riverside metro
New construction sales482Riverside metro, Aug · −14% 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 Bernardino County permitted 6,240 new homes in 2025, including 2,349 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.