Mechanical System Contractors
HVAC contractor in San Diego, CA 92123
About this company
Mechanical System Contractors is listed as an HVAC contractor at 4444 Viewridge Ave in San Diego, California, in San Diego County. It is one of 11 HVAC companies in ZIP 92123.
Other HVAC companies nearby
We Green Energy Solutions3675 Ruffin Rd 320, San Diego
0.3 mi(888) 991-4377
ASI The White Glove Guys4870 Viewridge Ave Ste 200, San Diego
0.4 mi(800) 481-2665
ASI Heating and Air Conditioning4870 Viewridge Ave, San Diego
0.4 mi(800) 481-2665
Greater San Diego Air Conditioning Company3883 Ruffin Rd, San Diego
0.6 mi(619) 469-7818
Same Day Heating, Cooling, Plumbing9771 Clairemont Mesa Blvd E, San Diego
0.9 mi(619) 503-3937
Housing market around ZIP 92123
Figures describe the local area, not this company.
Typical home value$944,000+1.0% past year · +91% in 10 years
Typical rent$3,197+3.4% past year
12-month value outlook+0.4%Roughly flat
New homes permitted, 202511,707San Diego County
Days to sale agreement25San Diego metro · 29 a year ago
Listings with a price cut28.8%San Diego metro
Sale price vs list99.3%San Diego metro
New construction sales70San Diego metro, Aug · −1% 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 Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.