Serrano & Co. Heating, Cooling and Electrical
HVAC contractor in Covina, CA 91724
About this company
Serrano & Co. Heating, Cooling and Electrical is listed as an HVAC contractor at 21042 E Arrow Hwy in Covina, California, in Los Angeles County. It is one of 4 HVAC companies in ZIP 91724.
Other HVAC companies nearby
Cool Time Air Conditioning and Heating Repair1205 St George Dr, San Dimas
0.8 mi(909) 592-7312
Walsberg's Heating & Air Conditioning1988 E Haller St, Covina
0.9 mi(626) 332-1117
AC Pro149 Village Ct, San Dimas
1.3 mi(909) 835-1155
Rayne Water Conditioning1018 E Cypress St, Covina
1.6 mi(626) 966-7521
Cypress Heating & Air Conditioning547 S Loraine Ave, Glendora
1.6 mi(626) 963-9810
Housing market around ZIP 91724
Figures describe the local area, not this company.
Typical home value$868,000+1.0% past year · +78% in 10 years
Typical rent$2,896
12-month value outlook+1.3%
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. 3% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.