Hayden Environmental Systems
HVAC contractor in San Antonio, TX 78219
About this company
Hayden Environmental Systems is listed as an HVAC contractor at 1107 Paulsun St in San Antonio, Texas, in Bexar County. It is one of 6 HVAC companies in ZIP 78219.
Other HVAC companies nearby
Air-Stream Heating and AC Co.4343 Dividend, San Antonio
1.2 mi(210) 533-3264
Schmidt Jeff Energy123 Motel Dr, San Antonio
1.6 mi(210) 492-2231
Pena's A/C & Heating1219 Eddie Rd, San Antonio
2.1 mi(210) 661-7274
Accu-Aire Mechanical, LLC1463 S WW White Rd, San Antonio
2.6 mi(210) 455-9003
Aac Air Conditioning San Antonio627 Burnet St, San Antonio
2.7 mi(210) 764-9863
Housing market around ZIP 78219
Figures describe the local area, not this company.
Typical home value$164,000−1.9% past year · +72% in 10 years
Typical rent$1,340+4.5% past year
12-month value outlook−1.7%
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. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.