Magnum Heating & A/C
HVAC contractor in San Antonio, TX 78242
About this company
Magnum Heating & A/C is listed as an HVAC contractor at 6719 Old Theater Rd in San Antonio, Texas, in Bexar County. It is one of 1 HVAC companies in ZIP 78242.
Other HVAC companies nearby
United Rentals - Power & HVAC9923 Fischer Rd, Von Ormy
3.1 mi(210) 623-1009
Elitech Cooling And Heating7942 Meadow Wind, San Antonio
3.7 mi(210) 209-5413
Thermo Services9914 Sungate Park, San Antonio
3.9 mi(210) 983-4144
DMG Heating And Air Conditioning LLC10019 Amber Field Dr, San Antonio
4.1 mi(210) 663-0825
Tezel & Cotter Air Conditioning2730 Castroville Rd, San Antonio
4.2 mi(210) 734-5156
Housing market around ZIP 78242
Figures describe the local area, not this company.
Typical home value$153,000−4.7% past year · +64% in 10 years
Typical rent$1,459−0.6% past year
12-month value outlook−1.6%
New homes permitted, 20256,333Bexar County
Days to sale agreement53San Antonio metro · 51 a year ago
Listings with a price cut30.4%San Antonio metro
Sale price vs list97.2%San Antonio metro
New construction sales1,180San Antonio metro, Aug · +3% 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: Bexar County permitted 6,333 new homes in 2025, including 1,713 apartment units. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.