Commercial service areas and residential coverage information
Commercial HVAC is active across established J3 markets. J3 is preparing to launch residential heating and cooling services in select service areas. Residential appointments and emergency dispatch are not currently available.
San Antonio
San Antonio is a core J3 commercial service market, with dense office, retail, healthcare, hospitality, education, industrial, and multifamily facilities spread across a large metro area. J3 also publishes current residential heating and cooling coverage information for local homeowners.
View local information →New Braunfels
New Braunfels combines a fast-growing I-35 business corridor with downtown hospitality, healthcare, schools, retail, light industrial properties, and expanding neighborhoods. J3 supports active commercial needs and publishes current residential coverage information.
View local information →Seguin
Seguin includes manufacturing and distribution facilities, public buildings, healthcare, schools, retail, hospitality, and growing residential development along the regional highway network. J3 provides commercial HVAC support and publishes current residential coverage information.
View local information →Schertz
Schertz sits near J3’s Selma headquarters and includes logistics, distribution, healthcare, schools, municipal facilities, retail, restaurants, offices, and rapidly developing neighborhoods. That proximity supports commercial coordination and clear residential coverage communication.
View local information →Cibolo
Cibolo’s growth has brought new retail, restaurants, offices, schools, community facilities, and residential development alongside established local businesses. J3 supports commercial HVAC needs and publishes current residential coverage information.
View local information →Boerne
Boerne blends Main Street businesses, hospitality, healthcare, professional offices, schools, retail, event spaces, and growth along the I-10 corridor. J3 serves commercial properties and publishes current residential coverage information.
View local information →Bulverde
Bulverde and the Highway 46 corridor include local businesses, schools, medical and professional spaces, restaurants, retail, churches, light commercial development, and lower-density residential properties. J3 provides commercial service and publishes current residential coverage information.
View local information →San Marcos
San Marcos has a distinctive mix of university, multifamily, hospitality, retail, healthcare, public, industrial, and distribution properties along the I-35 corridor. J3 supports commercial operation and publishes current residential coverage information.
View local information →Universal City
Universal City includes retail, restaurants, offices, public facilities, schools, healthcare, hospitality, and properties influenced by nearby military and regional employment. J3 publishes commercial and residential availability information without implying unverified coverage.
View local information →Selma
Selma is home to J3 Mechanical’s verified headquarters at 17105 Beyer John Drive and sits at a major I-35 commercial corridor with retail, hospitality, healthcare, offices, warehouses, and regional facilities.
View local information →Live Oak
Live Oak’s position along I-35 and Loop 1604 brings healthcare, retail, restaurants, offices, hotels, public facilities, and multifamily properties near J3’s Selma headquarters.
View local information →Converse
Converse includes retail, schools, public facilities, offices, restaurants, light commercial properties, and growing residential and mixed-use development on San Antonio’s northeast side.
View local information →Spring Branch
Spring Branch and the Highway 281 corridor combine schools, local retail, restaurants, healthcare, professional spaces, churches, event facilities, and lower-density commercial properties.
View local information →Canyon Lake
Canyon Lake includes lodging, short-term and long-term residential properties, restaurants, retail, recreation-related businesses, schools, community facilities, and lower-density commercial sites.
View local information →Garden Ridge
Garden Ridge sits near the I-35 and Highway 3009 corridor with local businesses, professional spaces, community facilities, and lower-density properties near J3’s Selma headquarters.
View local information →Fair Oaks Ranch
Fair Oaks Ranch includes local commercial, community, professional, hospitality, and lower-density properties between the San Antonio and Boerne markets.
View local information →Bandera
The Cowboy Capital of the World runs on tourism — dude ranches, dance halls, Medina River outfitters, and the Main Street businesses that serve them. J3 Mechanical brings licensed commercial HVAC service to Bandera County, where a cooling failure on a summer Saturday isn’t an inconvenience, it’s lost revenue.
View local information →Texas Hill Country
From Kerrville medical facilities to Fredericksburg wineries and Canyon Lake resorts, the Hill Country’s commercial economy is bigger — and more demanding — than outsiders assume. J3 Mechanical covers the region with licensed commercial technicians, engineered installations, and maintenance routes that treat the Hill Country as core territory, not an occasional detour.
View local information →Corpus Christi
Salt air is the hardest environment in Texas for HVAC equipment. J3 Mechanical serves Corpus Christi and the Coastal Bend with installations spec’d for marine corrosion, maintenance programs that catch coastal deterioration early, and the commercial expertise the port economy demands.
View local information →Rio Grande Valley
The Valley runs hot longer than anywhere else in Texas — cooling season is essentially year-round, and equipment works harder here than in any other market we serve. J3 Mechanical brings commercial HVAC installation, repair, and maintenance to McAllen, Edinburg, Harlingen, Brownsville, and the communities between.
View local information →